位置:首页 > IC中文资料 > SACB

SACB价格

参考价格:¥1.2585

型号:SACB10 品牌:Littelfuse 备注:这里有SACB多少钱,2026年最近7天走势,今日出价,今日竞价,SACB批发/采购报价,SACB行情走势销售排行榜,SACB报价。
型号 功能描述 生产厂家 企业 LOGO 操作
SACB

5.0 To 50V 500W Low Capacitance Surface Mount Transient Voltage Suppressors (TVS)

Features Glass passivated junction . 500W peak pulse power capability with a 10/1000 μ s waveform, repetitive rate (duty cycle):0.01 . Low leakage . Excellent clamping capability . Very fast response time . Plastic package has Underwriters Laboratory Flammability 94V-0 . Halogen free and

UNSEMI

优恩半导体

SACB

Surface Mount Transient Voltage Suppressors

文件:325.89 Kbytes Page:4 Pages

SOCAY

硕凯股份

SACB

LOW CAPACITANCE TRANSIENT VOLTAGE SUPPRESSOR STAND-OFF VOLTAGE5.0 - 50 Volts

文件:523.87 Kbytes Page:3 Pages

SPSEMI

瞬雷电子

SACB

Transient Voltage Suppression Diodes

文件:181.48 Kbytes Page:4 Pages

LITTELFUSE

力特

SACB

Surface Mount Transient Voltage Suppressors

文件:498.58 Kbytes Page:4 Pages

UNSEMI

优恩半导体

SACB

Surface Mount Transient Voltage Suppressors

文件:303.26 Kbytes Page:3 Pages

ANOVA

林朋科技

SACB

TVS/SMD

LuckyForests

Surface Mount Transient Voltage Suppressors (TVS)

Description The SACB series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features ◆ Glass passivated chip ◆ 500W peak pulse power capability with a 10/1000µs waveform, repetitive rate (duty c

YFWDIODE

佑风微

Surface Mount Transient Voltage Suppressors (TVS)

Description The SACB series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features ◆ Glass passivated chip ◆ 500W peak pulse power capability with a 10/1000µs waveform, repetitive rate (duty c

UNSEMI

优恩半导体

LOW CAPACITANCE TRANSIENT VOLTAGE SUPPRESSOR

FEATURES ◎ Plastic package has Underwriters Laboratory Flammability Classification 94V-O ◎ Glass passivated junction ◎ 500W Peak Pulse Power capability with a 10/1000us waveform,repetition rate (duty cycle): 0.01 ◎ Excellent clamping capability ◎ Low incremental surge resistance ◎ Fast respo

PACELEADER

霈峰

丝印代码:SAK;5.0 To 50V 500W Low Capacitance Surface Mount Transient Voltage Suppressors (TVS)

Features Glass passivated junction . 500W peak pulse power capability with a 10/1000 μ s waveform, repetitive rate (duty cycle):0.01 % . Low leakage . Excellent clamping capability . Very fast response time . Plastic package has Underwriters Laboratory Flammability 94V-0 . Halogen free

UNSEMI

优恩半导体

丝印代码:SAL;5.0 To 50V 500W Low Capacitance Surface Mount Transient Voltage Suppressors (TVS)

Features Glass passivated junction . 500W peak pulse power capability with a 10/1000 μ s waveform, repetitive rate (duty cycle):0.01 . Low leakage . Excellent clamping capability . Very fast response time . Plastic package has Underwriters Laboratory Flammability 94V-0 . Halogen free and

UNSEMI

优恩半导体

LOW CAPACITANCE TRANSIENT VOLTAGE SUPPRESSOR

FEATURES ◎ Plastic package has Underwriters Laboratory Flammability Classification 94V-O ◎ Glass passivated junction ◎ 500W Peak Pulse Power capability with a 10/1000us waveform,repetition rate (duty cycle): 0.01 ◎ Excellent clamping capability ◎ Low incremental surge resistance ◎ Fast respo

PACELEADER

霈峰

Surface Mount Transient Voltage Suppressors (TVS)

Description The SACB series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features ◆ Glass passivated chip ◆ 500W peak pulse power capability with a 10/1000µs waveform, repetitive rate (duty c

UNSEMI

优恩半导体

Surface Mount Transient Voltage Suppressors (TVS)

Description The SACB series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features ◆ Glass passivated chip ◆ 500W peak pulse power capability with a 10/1000µs waveform, repetitive rate (duty c

YFWDIODE

佑风微

Surface Mount Transient Voltage Suppressors (TVS)

Description The SACB series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features ◆ Glass passivated chip ◆ 500W peak pulse power capability with a 10/1000µs waveform, repetitive rate (duty c

YFWDIODE

佑风微

Surface Mount Transient Voltage Suppressors (TVS)

Description The SACB series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features ◆ Glass passivated chip ◆ 500W peak pulse power capability with a 10/1000µs waveform, repetitive rate (duty c

UNSEMI

优恩半导体

LOW CAPACITANCE TRANSIENT VOLTAGE SUPPRESSOR

FEATURES ◎ Plastic package has Underwriters Laboratory Flammability Classification 94V-O ◎ Glass passivated junction ◎ 500W Peak Pulse Power capability with a 10/1000us waveform,repetition rate (duty cycle): 0.01 ◎ Excellent clamping capability ◎ Low incremental surge resistance ◎ Fast respo

PACELEADER

霈峰

丝印代码:SAM;5.0 To 50V 500W Low Capacitance Surface Mount Transient Voltage Suppressors (TVS)

Features Glass passivated junction . 500W peak pulse power capability with a 10/1000 μ s waveform, repetitive rate (duty cycle):0.01 . Low leakage . Excellent clamping capability . Very fast response time . Plastic package has Underwriters Laboratory Flammability 94V-0 . Halogen free and

UNSEMI

优恩半导体

丝印代码:SAN;5.0 To 50V 500W Low Capacitance Surface Mount Transient Voltage Suppressors (TVS)

Features Glass passivated junction . 500W peak pulse power capability with a 10/1000 μ s waveform, repetitive rate (duty cycle):0.01 . Low leakage . Excellent clamping capability . Very fast response time . Plastic package has Underwriters Laboratory Flammability 94V-0 . Halogen free and

UNSEMI

优恩半导体

LOW CAPACITANCE TRANSIENT VOLTAGE SUPPRESSOR

FEATURES ◎ Plastic package has Underwriters Laboratory Flammability Classification 94V-O ◎ Glass passivated junction ◎ 500W Peak Pulse Power capability with a 10/1000us waveform,repetition rate (duty cycle): 0.01 ◎ Excellent clamping capability ◎ Low incremental surge resistance ◎ Fast respo

PACELEADER

霈峰

Surface Mount Transient Voltage Suppressors (TVS)

Description The SACB series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features ◆ Glass passivated chip ◆ 500W peak pulse power capability with a 10/1000µs waveform, repetitive rate (duty c

UNSEMI

优恩半导体

表面贴装型瞬态抑制二极管

•表面封装可优化面板空间\n• 小尺寸封装 \n• 内置式应力消除\n• 典型的故障模式是因超过指定电压或电流而造成的短路\n• 锡丝测试基于JEDEC JESD201A的4a和4c表进行。\n• IEC-61000-4-2 ESD 15kV(Air), 8kV(接触放电)。\n• ESD数据线路保护符合IEC 61000-4-2(IEC801-2)\n• EFT数据线路保护符合IEC 61000-4-4(IEC801-4)\n• 典型最高温度系数ΔVBR = 0.1% x VBR@25°C x ΔT \n• 钝化玻璃芯片接点\n• 10×1000μs波形时的峰值脉冲功率为500W,重;

LITTELFUSE

力特

Surface Mount Transient Voltage Suppressors (TVS)

Description The SACB series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features ◆ Glass passivated chip ◆ 500W peak pulse power capability with a 10/1000µs waveform, repetitive rate (duty c

YFWDIODE

佑风微

Surface Mount Transient Voltage Suppressors (TVS)

Description The SACB series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features ◆ Glass passivated chip ◆ 500W peak pulse power capability with a 10/1000µs waveform, repetitive rate (duty c

YFWDIODE

佑风微

LOW CAPACITANCE TRANSIENT VOLTAGE SUPPRESSOR

FEATURES ◎ Plastic package has Underwriters Laboratory Flammability Classification 94V-O ◎ Glass passivated junction ◎ 500W Peak Pulse Power capability with a 10/1000us waveform,repetition rate (duty cycle): 0.01 ◎ Excellent clamping capability ◎ Low incremental surge resistance ◎ Fast respo

PACELEADER

霈峰

Surface Mount Transient Voltage Suppressors (TVS)

Description The SACB series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features ◆ Glass passivated chip ◆ 500W peak pulse power capability with a 10/1000µs waveform, repetitive rate (duty c

UNSEMI

优恩半导体

丝印代码:SAP;5.0 To 50V 500W Low Capacitance Surface Mount Transient Voltage Suppressors (TVS)

Features Glass passivated junction . 500W peak pulse power capability with a 10/1000 μ s waveform, repetitive rate (duty cycle):0.01 . Low leakage . Excellent clamping capability . Very fast response time . Plastic package has Underwriters Laboratory Flammability 94V-0 . Halogen free and

UNSEMI

优恩半导体

丝印代码:SAQ;5.0 To 50V 500W Low Capacitance Surface Mount Transient Voltage Suppressors (TVS)

Features Glass passivated junction . 500W peak pulse power capability with a 10/1000 μ s waveform, repetitive rate (duty cycle):0.01 . Low leakage . Excellent clamping capability . Very fast response time . Plastic package has Underwriters Laboratory Flammability 94V-0 . Halogen free and

UNSEMI

优恩半导体

Surface Mount Transient Voltage Suppressors (TVS)

Description The SACB series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features ◆ Glass passivated chip ◆ 500W peak pulse power capability with a 10/1000µs waveform, repetitive rate (duty c

UNSEMI

优恩半导体

LOW CAPACITANCE TRANSIENT VOLTAGE SUPPRESSOR

FEATURES ◎ Plastic package has Underwriters Laboratory Flammability Classification 94V-O ◎ Glass passivated junction ◎ 500W Peak Pulse Power capability with a 10/1000us waveform,repetition rate (duty cycle): 0.01 ◎ Excellent clamping capability ◎ Low incremental surge resistance ◎ Fast respo

PACELEADER

霈峰

Surface Mount Transient Voltage Suppressors (TVS)

Description The SACB series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features ◆ Glass passivated chip ◆ 500W peak pulse power capability with a 10/1000µs waveform, repetitive rate (duty c

YFWDIODE

佑风微

Surface Mount Transient Voltage Suppressors (TVS)

Description The SACB series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features ◆ Glass passivated chip ◆ 500W peak pulse power capability with a 10/1000µs waveform, repetitive rate (duty c

YFWDIODE

佑风微

Surface Mount Transient Voltage Suppressors (TVS)

Description The SACB series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features ◆ Glass passivated chip ◆ 500W peak pulse power capability with a 10/1000µs waveform, repetitive rate (duty c

UNSEMI

优恩半导体

LOW CAPACITANCE TRANSIENT VOLTAGE SUPPRESSOR

FEATURES ◎ Plastic package has Underwriters Laboratory Flammability Classification 94V-O ◎ Glass passivated junction ◎ 500W Peak Pulse Power capability with a 10/1000us waveform,repetition rate (duty cycle): 0.01 ◎ Excellent clamping capability ◎ Low incremental surge resistance ◎ Fast respo

PACELEADER

霈峰

丝印代码:SAR;5.0 To 50V 500W Low Capacitance Surface Mount Transient Voltage Suppressors (TVS)

Features Glass passivated junction . 500W peak pulse power capability with a 10/1000 μ s waveform, repetitive rate (duty cycle):0.01 . Low leakage . Excellent clamping capability . Very fast response time . Plastic package has Underwriters Laboratory Flammability 94V-0 . Halogen free and

UNSEMI

优恩半导体

丝印代码:SAS;5.0 To 50V 500W Low Capacitance Surface Mount Transient Voltage Suppressors (TVS)

Features Glass passivated junction . 500W peak pulse power capability with a 10/1000 μ s waveform, repetitive rate (duty cycle):0.01 . Low leakage . Excellent clamping capability . Very fast response time . Plastic package has Underwriters Laboratory Flammability 94V-0 . Halogen free and

UNSEMI

优恩半导体

LOW CAPACITANCE TRANSIENT VOLTAGE SUPPRESSOR

FEATURES ◎ Plastic package has Underwriters Laboratory Flammability Classification 94V-O ◎ Glass passivated junction ◎ 500W Peak Pulse Power capability with a 10/1000us waveform,repetition rate (duty cycle): 0.01 ◎ Excellent clamping capability ◎ Low incremental surge resistance ◎ Fast respo

PACELEADER

霈峰

Surface Mount Transient Voltage Suppressors (TVS)

Description The SACB series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features ◆ Glass passivated chip ◆ 500W peak pulse power capability with a 10/1000µs waveform, repetitive rate (duty c

UNSEMI

优恩半导体

Surface Mount Transient Voltage Suppressors (TVS)

Description The SACB series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features ◆ Glass passivated chip ◆ 500W peak pulse power capability with a 10/1000µs waveform, repetitive rate (duty c

YFWDIODE

佑风微

Surface Mount Transient Voltage Suppressors (TVS)

Description The SACB series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features ◆ Glass passivated chip ◆ 500W peak pulse power capability with a 10/1000µs waveform, repetitive rate (duty c

YFWDIODE

佑风微

Surface Mount Transient Voltage Suppressors (TVS)

Description The SACB series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features ◆ Glass passivated chip ◆ 500W peak pulse power capability with a 10/1000µs waveform, repetitive rate (duty c

UNSEMI

优恩半导体

LOW CAPACITANCE TRANSIENT VOLTAGE SUPPRESSOR

FEATURES ◎ Plastic package has Underwriters Laboratory Flammability Classification 94V-O ◎ Glass passivated junction ◎ 500W Peak Pulse Power capability with a 10/1000us waveform,repetition rate (duty cycle): 0.01 ◎ Excellent clamping capability ◎ Low incremental surge resistance ◎ Fast respo

PACELEADER

霈峰

丝印代码:SAT;5.0 To 50V 500W Low Capacitance Surface Mount Transient Voltage Suppressors (TVS)

Features Glass passivated junction . 500W peak pulse power capability with a 10/1000 μ s waveform, repetitive rate (duty cycle):0.01 . Low leakage . Excellent clamping capability . Very fast response time . Plastic package has Underwriters Laboratory Flammability 94V-0 . Halogen free and

UNSEMI

优恩半导体

丝印代码:SAD;5.0 To 50V 500W Low Capacitance Surface Mount Transient Voltage Suppressors (TVS)

Features Glass passivated junction . 500W peak pulse power capability with a 10/1000 μ s waveform, repetitive rate (duty cycle):0.01 . Low leakage . Excellent clamping capability . Very fast response time . Plastic package has Underwriters Laboratory Flammability 94V-0 . Halogen free and

UNSEMI

优恩半导体

LOW CAPACITANCE TRANSIENT VOLTAGE SUPPRESSOR

FEATURES ◎ Plastic package has Underwriters Laboratory Flammability Classification 94V-O ◎ Glass passivated junction ◎ 500W Peak Pulse Power capability with a 10/1000us waveform,repetition rate (duty cycle): 0.01 ◎ Excellent clamping capability ◎ Low incremental surge resistance ◎ Fast respo

PACELEADER

霈峰

Surface Mount Transient Voltage Suppressors (TVS)

Description The SACB series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features ◆ Glass passivated chip ◆ 500W peak pulse power capability with a 10/1000µs waveform, repetitive rate (duty c

UNSEMI

优恩半导体

Surface Mount Transient Voltage Suppressors (TVS)

Description The SACB series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features ◆ Glass passivated chip ◆ 500W peak pulse power capability with a 10/1000µs waveform, repetitive rate (duty c

YFWDIODE

佑风微

Surface Mount Transient Voltage Suppressors (TVS)

Description The SACB series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features ◆ Glass passivated chip ◆ 500W peak pulse power capability with a 10/1000µs waveform, repetitive rate (duty c

YFWDIODE

佑风微

LOW CAPACITANCE TRANSIENT VOLTAGE SUPPRESSOR

FEATURES ◎ Plastic package has Underwriters Laboratory Flammability Classification 94V-O ◎ Glass passivated junction ◎ 500W Peak Pulse Power capability with a 10/1000us waveform,repetition rate (duty cycle): 0.01 ◎ Excellent clamping capability ◎ Low incremental surge resistance ◎ Fast respo

PACELEADER

霈峰

Surface Mount Transient Voltage Suppressors (TVS)

Description The SACB series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features ◆ Glass passivated chip ◆ 500W peak pulse power capability with a 10/1000µs waveform, repetitive rate (duty c

UNSEMI

优恩半导体

丝印代码:SAU;5.0 To 50V 500W Low Capacitance Surface Mount Transient Voltage Suppressors (TVS)

Features Glass passivated junction . 500W peak pulse power capability with a 10/1000 μ s waveform, repetitive rate (duty cycle):0.01 . Low leakage . Excellent clamping capability . Very fast response time . Plastic package has Underwriters Laboratory Flammability 94V-0 . Halogen free and

UNSEMI

优恩半导体

丝印代码:SAE;5.0 To 50V 500W Low Capacitance Surface Mount Transient Voltage Suppressors (TVS)

Features Glass passivated junction . 500W peak pulse power capability with a 10/1000 μ s waveform, repetitive rate (duty cycle):0.01 . Low leakage . Excellent clamping capability . Very fast response time . Plastic package has Underwriters Laboratory Flammability 94V-0 . Halogen free and

UNSEMI

优恩半导体

Surface Mount Transient Voltage Suppressors (TVS)

Description The SACB series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features ◆ Glass passivated chip ◆ 500W peak pulse power capability with a 10/1000µs waveform, repetitive rate (duty c

UNSEMI

优恩半导体

LOW CAPACITANCE TRANSIENT VOLTAGE SUPPRESSOR

FEATURES ◎ Plastic package has Underwriters Laboratory Flammability Classification 94V-O ◎ Glass passivated junction ◎ 500W Peak Pulse Power capability with a 10/1000us waveform,repetition rate (duty cycle): 0.01 ◎ Excellent clamping capability ◎ Low incremental surge resistance ◎ Fast respo

PACELEADER

霈峰

Surface Mount Transient Voltage Suppressors (TVS)

Description The SACB series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features ◆ Glass passivated chip ◆ 500W peak pulse power capability with a 10/1000µs waveform, repetitive rate (duty c

YFWDIODE

佑风微

Surface Mount Transient Voltage Suppressors (TVS)

Description The SACB series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features ◆ Glass passivated chip ◆ 500W peak pulse power capability with a 10/1000µs waveform, repetitive rate (duty c

YFWDIODE

佑风微

Surface Mount Transient Voltage Suppressors (TVS)

Description The SACB series is designed specifically to protect sensitive electronic equipment from voltage transients induced by lightning and other transient voltage events. Features ◆ Glass passivated chip ◆ 500W peak pulse power capability with a 10/1000µs waveform, repetitive rate (duty c

UNSEMI

优恩半导体

LOW CAPACITANCE TRANSIENT VOLTAGE SUPPRESSOR

FEATURES ◎ Plastic package has Underwriters Laboratory Flammability Classification 94V-O ◎ Glass passivated junction ◎ 500W Peak Pulse Power capability with a 10/1000us waveform,repetition rate (duty cycle): 0.01 ◎ Excellent clamping capability ◎ Low incremental surge resistance ◎ Fast respo

PACELEADER

霈峰

丝印代码:SAF;5.0 To 50V 500W Low Capacitance Surface Mount Transient Voltage Suppressors (TVS)

Features Glass passivated junction . 500W peak pulse power capability with a 10/1000 μ s waveform, repetitive rate (duty cycle):0.01 . Low leakage . Excellent clamping capability . Very fast response time . Plastic package has Underwriters Laboratory Flammability 94V-0 . Halogen free and

UNSEMI

优恩半导体

SACB产品属性

  • 类型

    描述

  • Peak Power Dissipation 10/1000μsec(W):

    500

  • ReverseStand-OffVoltageVRWM(V):

    12

  • BreakdownVoltageVBR (V)Min @ IT:

    13.3

  • TestCurrentIT (mA):

    1

  • MaxClampingVoltageVC (V)@ IPP:

    19

  • PeakPulseCurrentIPP (A):

    25

  • ReverseLeakageIR (μA)@ VRWM:

    5

  • Case:

    SMB(DO-214AA)

更新时间:2026-5-14 11:24:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
VISHAY/威世
24+
SMB
50000
只做原装,欢迎询价,量大价优
LITTELFUSE/力特
25+
DO-214AA
39896
LITTELFUSE/力特全新特价SACB5.0即刻询购立享优惠#长期有货
LITTELFUSE/力特
2450+
DO-214AA
8850
只做原装正品假一赔十为客户做到零风险!!
LITTELFUSE/力特
2025+
DO-214AA(SMB)
5000
原装进口,免费送样品!
LITTELFUSE/力特
23+
SMB
11200
原厂授权一级代理、全球订货优势渠道、可提供一站式BO
LITTELFUSEINC
24+
NA
6000
原装现货,专业配单专家
26+
N/A
65000
一级代理-主营优势-实惠价格-不悔选择
Littelfuse
19+
DO-214AA(SMB)
200000
Littelfuse(力特)
25+
封装
500000
源自原厂成本,高价回收工厂呆滞
VISHAY/威世
24+
SMB
50000
全新原装,一手货源,全场热卖!

SACB数据表相关新闻

  • SAB-C167SR-LM

    SAB-C167SR-LM

    2023-5-23
  • SAB-C505L-4EM

    SAB-C505L-4EM

    2023-5-4
  • SAFEA1G96FA0F00R12

    SAFEA1G96FA0F00R12 1930-1990MHZ 进口厂家贴片通信设备用滤波器

    2021-12-30
  • SAFEA1G84FA0F00R14

    SAFEA1G84FA0F00R14 Murata村田滤波器 原装全新

    2021-12-30
  • SAFEA1G96FA0F00

    SAFEA1G96FA0F00R15 全新原装 直拍 封装SMD 丝印LG

    2021-12-30
  • SABRE9018Q2C

    深圳市科恒伟业电子有限公司 深圳市福田区华强北振兴路101号华匀大厦2栋5楼516 网站 http://www.kehengweiyedz.cn 网站http://www.kehengweiye.com 邮箱:yulin522@126.com 0755-83200050 15817287769 柯先生

    2020-4-19