您好,欢迎来到114ic资料网！

芯片资料
  • 数据手册
  • 丝印反查
  • 库存查询
  • 行业新闻
  • 生产厂家
  • 替换型号
  • 晶体管

位置：首页 > IC中文资料第891页 > 1681

1681晶体管资料

  • 16810别名：16810三极管、16810晶体管、16810晶体三极管

  • 16810生产厂家：

  • 16810制作材料：Si-NPN

  • 16810性质：低频或音频放大 （LF）_功率放大 （L）

  • 16810封装形式：直插封装

  • 16810极限工作电压：70V

  • 16810最大电流允许值：10A

  • 16810最大工作频率：<1MHZ或未知

  • 16810引脚数：3

  • 16810最大耗散功率：90W

  • 16810放大倍数：

  • 16810图片代号：B-10

  • 16810vtest：70

  • 16810htest：999900

  • 16810atest：10

  • 16810wtest：90

  • 16810代换 16810用什么型号代替：BD607,

1681价格

参考价格：￥0.2153

型号：1681 品牌：Heyco 备注：这里有1681多少钱，2025年最近7天走势，今日出价，今日竞价，1681批发/采购报价，1681行情走势销售排行榜，1681报价。
型号 功能描述 生产厂家 企业 LOGO 操作
1681

IEC Appliance Inlet C22, for very hot conditions 155, Screw-on or Snap-in Mounting, Front Side

文件：311.94 Kbytes Page：5 Pages

SCHURTER

硕特

1681

IEC Connector C21, for very hot conditions, Rewireable, Straight

文件：250.83 Kbytes Page：2 Pages

SCHURTER

硕特

1681

IEC Appliance Inlet C22, for very hot conditions 155째C, Screw-on or Snap-in Mounting, Front Side

文件：351.95 Kbytes Page：6 Pages

SCHURTER

硕特

1681

IEC Appliance Inlet C22, for very hot conditions, Screw-on or Snap-in Mounting, Front Side

文件：272.1 Kbytes Page：4 Pages

SCHURTER

硕特

1681

IEC Appliance Inlet C22, for very hot conditions 155째C, Screw-on or Snap-in Mounting, Front Side

文件：372.6 Kbytes Page：5 Pages

SCHURTER

硕特

1681

IEC Appliance Inlet C22, for very hot conditions 155째C, Screw-on or Snap-in Mounting, Front Side

文件：372.97 Kbytes Page：5 Pages

SCHURTER

硕特

1681

TEST TIPS AND PLUGS

文件：99.63 Kbytes Page：1 Pages

etc2List of Unclassifed Manufacturers

etc未分类制造商etc2未分类制造商

1681

Thin Panel Dome Plugs

文件：117.65 Kbytes Page：1 Pages

Heyco

1681

Shorty Plugs

文件：112.72 Kbytes Page：1 Pages

Heyco

1681

包装：散装 描述：CONN TIP PLUG THRD 连接器，互连器件 插孔，插头

KEYSTONE

Keystone Electronics Corp.

1681

封装/外壳：48-TQFP 包装：卷带（TR）剪切带（CT）Digi-Reel® 得捷定制卷带 描述：VS1053B MP3/WAV/OGG/MIDI PLAYER 集成电路（IC） 编解码器

Adafruit

1681020

SAC-4P-10,0-PUR/M12FR-3L - Sensor/actuator cable

Sensor/actuator cable, 4-position halogen-free, free cable end, on Socket angled M12, coding: A, with 3 LEDs, cable length: 10 m Your advantages • Easy and safe: 100 electrically tested plug-in components • Convenient: increased machine availability thanks to quick and easy diagnostics

PhoenixPHOENIX CONTACT

菲尼克斯德国菲尼克斯电气集团

168102J100A-F

Type 168/185 Metallized Polyester Radial Lead Capacitors

The Type 168/185 series radial lead metallized polyester box capacitors are available in bulk (Type 168) or on ammo pack or tape and reel (Type 185). These capacitors are constructed in rugged rectangular plastic cases and all come with 5.0 mm (0.197“) lead spacing. They are good for general purpo

CDE

168102J400A-F

Type 168/185 Metallized Polyester Radial Lead Capacitors

The Type 168/185 series radial lead metallized polyester box capacitors are available in bulk (Type 168) or on ammo pack or tape and reel (Type 185). These capacitors are constructed in rugged rectangular plastic cases and all come with 5.0 mm (0.197“) lead spacing. They are good for general purpo

CDE

168102K100A-F

Type 168/185 Metallized Polyester Radial Lead Capacitors

The Type 168/185 series radial lead metallized polyester box capacitors are available in bulk (Type 168) or on ammo pack or tape and reel (Type 185). These capacitors are constructed in rugged rectangular plastic cases and all come with 5.0 mm (0.197“) lead spacing. They are good for general purpo

CDE

168102K400A-F

Type 168/185 Metallized Polyester Radial Lead Capacitors

The Type 168/185 series radial lead metallized polyester box capacitors are available in bulk (Type 168) or on ammo pack or tape and reel (Type 185). These capacitors are constructed in rugged rectangular plastic cases and all come with 5.0 mm (0.197“) lead spacing. They are good for general purpo

CDE

168102M100A-F

Type 168/185 Metallized Polyester Radial Lead Capacitors

The Type 168/185 series radial lead metallized polyester box capacitors are available in bulk (Type 168) or on ammo pack or tape and reel (Type 185). These capacitors are constructed in rugged rectangular plastic cases and all come with 5.0 mm (0.197“) lead spacing. They are good for general purpo

CDE

168102M400A-F

Type 168/185 Metallized Polyester Radial Lead Capacitors

The Type 168/185 series radial lead metallized polyester box capacitors are available in bulk (Type 168) or on ammo pack or tape and reel (Type 185). These capacitors are constructed in rugged rectangular plastic cases and all come with 5.0 mm (0.197“) lead spacing. They are good for general purpo

CDE

168103J100A-F

Type 168/185 Metallized Polyester Radial Lead Capacitors

The Type 168/185 series radial lead metallized polyester box capacitors are available in bulk (Type 168) or on ammo pack or tape and reel (Type 185). These capacitors are constructed in rugged rectangular plastic cases and all come with 5.0 mm (0.197“) lead spacing. They are good for general purpo

CDE

168103J250A-F

Type 168/185 Metallized Polyester Radial Lead Capacitors

The Type 168/185 series radial lead metallized polyester box capacitors are available in bulk (Type 168) or on ammo pack or tape and reel (Type 185). These capacitors are constructed in rugged rectangular plastic cases and all come with 5.0 mm (0.197“) lead spacing. They are good for general purpo

CDE

168103J400F-F

Type 168/185 Metallized Polyester Radial Lead Capacitors

The Type 168/185 series radial lead metallized polyester box capacitors are available in bulk (Type 168) or on ammo pack or tape and reel (Type 185). These capacitors are constructed in rugged rectangular plastic cases and all come with 5.0 mm (0.197“) lead spacing. They are good for general purpo

CDE

168103K100A-F

Type 168/185 Metallized Polyester Radial Lead Capacitors

The Type 168/185 series radial lead metallized polyester box capacitors are available in bulk (Type 168) or on ammo pack or tape and reel (Type 185). These capacitors are constructed in rugged rectangular plastic cases and all come with 5.0 mm (0.197“) lead spacing. They are good for general purpo

CDE

168103K250A-F

Type 168/185 Metallized Polyester Radial Lead Capacitors

The Type 168/185 series radial lead metallized polyester box capacitors are available in bulk (Type 168) or on ammo pack or tape and reel (Type 185). These capacitors are constructed in rugged rectangular plastic cases and all come with 5.0 mm (0.197“) lead spacing. They are good for general purpo

CDE

168103K400F-F

Type 168/185 Metallized Polyester Radial Lead Capacitors

The Type 168/185 series radial lead metallized polyester box capacitors are available in bulk (Type 168) or on ammo pack or tape and reel (Type 185). These capacitors are constructed in rugged rectangular plastic cases and all come with 5.0 mm (0.197“) lead spacing. They are good for general purpo

CDE

168103M100A-F

Type 168/185 Metallized Polyester Radial Lead Capacitors

The Type 168/185 series radial lead metallized polyester box capacitors are available in bulk (Type 168) or on ammo pack or tape and reel (Type 185). These capacitors are constructed in rugged rectangular plastic cases and all come with 5.0 mm (0.197“) lead spacing. They are good for general purpo

CDE

168103M250A-F

Type 168/185 Metallized Polyester Radial Lead Capacitors

The Type 168/185 series radial lead metallized polyester box capacitors are available in bulk (Type 168) or on ammo pack or tape and reel (Type 185). These capacitors are constructed in rugged rectangular plastic cases and all come with 5.0 mm (0.197“) lead spacing. They are good for general purpo

CDE

168103M400F-F

Type 168/185 Metallized Polyester Radial Lead Capacitors

The Type 168/185 series radial lead metallized polyester box capacitors are available in bulk (Type 168) or on ammo pack or tape and reel (Type 185). These capacitors are constructed in rugged rectangular plastic cases and all come with 5.0 mm (0.197“) lead spacing. They are good for general purpo

CDE

168104J100H-F

Type 168/185 Metallized Polyester Radial Lead Capacitors

The Type 168/185 series radial lead metallized polyester box capacitors are available in bulk (Type 168) or on ammo pack or tape and reel (Type 185). These capacitors are constructed in rugged rectangular plastic cases and all come with 5.0 mm (0.197“) lead spacing. They are good for general purpo

CDE

168104J250G-F

Type 168/185 Metallized Polyester Radial Lead Capacitors

The Type 168/185 series radial lead metallized polyester box capacitors are available in bulk (Type 168) or on ammo pack or tape and reel (Type 185). These capacitors are constructed in rugged rectangular plastic cases and all come with 5.0 mm (0.197“) lead spacing. They are good for general purpo

CDE

168104J50A-F

Type 168/185 Metallized Polyester Radial Lead Capacitors

The Type 168/185 series radial lead metallized polyester box capacitors are available in bulk (Type 168) or on ammo pack or tape and reel (Type 185). These capacitors are constructed in rugged rectangular plastic cases and all come with 5.0 mm (0.197“) lead spacing. They are good for general purpo

CDE

168104J63A-F

Type 168/185 Metallized Polyester Radial Lead Capacitors

The Type 168/185 series radial lead metallized polyester box capacitors are available in bulk (Type 168) or on ammo pack or tape and reel (Type 185). These capacitors are constructed in rugged rectangular plastic cases and all come with 5.0 mm (0.197“) lead spacing. They are good for general purpo

CDE

168104K100H-F

Type 168/185 Metallized Polyester Radial Lead Capacitors

The Type 168/185 series radial lead metallized polyester box capacitors are available in bulk (Type 168) or on ammo pack or tape and reel (Type 185). These capacitors are constructed in rugged rectangular plastic cases and all come with 5.0 mm (0.197“) lead spacing. They are good for general purpo

CDE

168104K250G-F

Type 168/185 Metallized Polyester Radial Lead Capacitors

The Type 168/185 series radial lead metallized polyester box capacitors are available in bulk (Type 168) or on ammo pack or tape and reel (Type 185). These capacitors are constructed in rugged rectangular plastic cases and all come with 5.0 mm (0.197“) lead spacing. They are good for general purpo

CDE

168104K50A-F

Type 168/185 Metallized Polyester Radial Lead Capacitors

The Type 168/185 series radial lead metallized polyester box capacitors are available in bulk (Type 168) or on ammo pack or tape and reel (Type 185). These capacitors are constructed in rugged rectangular plastic cases and all come with 5.0 mm (0.197“) lead spacing. They are good for general purpo

CDE

168104K63A-F

Type 168/185 Metallized Polyester Radial Lead Capacitors

The Type 168/185 series radial lead metallized polyester box capacitors are available in bulk (Type 168) or on ammo pack or tape and reel (Type 185). These capacitors are constructed in rugged rectangular plastic cases and all come with 5.0 mm (0.197“) lead spacing. They are good for general purpo

CDE

168104M100H-F

Type 168/185 Metallized Polyester Radial Lead Capacitors

The Type 168/185 series radial lead metallized polyester box capacitors are available in bulk (Type 168) or on ammo pack or tape and reel (Type 185). These capacitors are constructed in rugged rectangular plastic cases and all come with 5.0 mm (0.197“) lead spacing. They are good for general purpo

CDE

168104M250G-F

Type 168/185 Metallized Polyester Radial Lead Capacitors

The Type 168/185 series radial lead metallized polyester box capacitors are available in bulk (Type 168) or on ammo pack or tape and reel (Type 185). These capacitors are constructed in rugged rectangular plastic cases and all come with 5.0 mm (0.197“) lead spacing. They are good for general purpo

CDE

168104M50A-F

Type 168/185 Metallized Polyester Radial Lead Capacitors

The Type 168/185 series radial lead metallized polyester box capacitors are available in bulk (Type 168) or on ammo pack or tape and reel (Type 185). These capacitors are constructed in rugged rectangular plastic cases and all come with 5.0 mm (0.197“) lead spacing. They are good for general purpo

CDE

168104M63A-F

Type 168/185 Metallized Polyester Radial Lead Capacitors

The Type 168/185 series radial lead metallized polyester box capacitors are available in bulk (Type 168) or on ammo pack or tape and reel (Type 185). These capacitors are constructed in rugged rectangular plastic cases and all come with 5.0 mm (0.197“) lead spacing. They are good for general purpo

CDE

168105J50G-F

Type 168/185 Metallized Polyester Radial Lead Capacitors

The Type 168/185 series radial lead metallized polyester box capacitors are available in bulk (Type 168) or on ammo pack or tape and reel (Type 185). These capacitors are constructed in rugged rectangular plastic cases and all come with 5.0 mm (0.197“) lead spacing. They are good for general purpo

CDE

168105J63G-F

Type 168/185 Metallized Polyester Radial Lead Capacitors

The Type 168/185 series radial lead metallized polyester box capacitors are available in bulk (Type 168) or on ammo pack or tape and reel (Type 185). These capacitors are constructed in rugged rectangular plastic cases and all come with 5.0 mm (0.197“) lead spacing. They are good for general purpo

CDE

168105K50G-F

Type 168/185 Metallized Polyester Radial Lead Capacitors

The Type 168/185 series radial lead metallized polyester box capacitors are available in bulk (Type 168) or on ammo pack or tape and reel (Type 185). These capacitors are constructed in rugged rectangular plastic cases and all come with 5.0 mm (0.197“) lead spacing. They are good for general purpo

CDE

168105K63G-F

Type 168/185 Metallized Polyester Radial Lead Capacitors

The Type 168/185 series radial lead metallized polyester box capacitors are available in bulk (Type 168) or on ammo pack or tape and reel (Type 185). These capacitors are constructed in rugged rectangular plastic cases and all come with 5.0 mm (0.197“) lead spacing. They are good for general purpo

CDE

168105M50G-F

Type 168/185 Metallized Polyester Radial Lead Capacitors

The Type 168/185 series radial lead metallized polyester box capacitors are available in bulk (Type 168) or on ammo pack or tape and reel (Type 185). These capacitors are constructed in rugged rectangular plastic cases and all come with 5.0 mm (0.197“) lead spacing. They are good for general purpo

CDE

168105M63G-F

Type 168/185 Metallized Polyester Radial Lead Capacitors

The Type 168/185 series radial lead metallized polyester box capacitors are available in bulk (Type 168) or on ammo pack or tape and reel (Type 185). These capacitors are constructed in rugged rectangular plastic cases and all come with 5.0 mm (0.197“) lead spacing. They are good for general purpo

CDE

1681133

M23-16P1N8AW500S - Device connector front mounting

M23, Device connector front mounting, series: M23 PRO Signal, straight, shielded: yes, for standard and ONECLICK fast locking system, No. of pos.: 16, Direction of rotation: Standard, contact connection type: Pin, Crimp connection, 4x Ø 3.2, flange dimensions: 26 mm x 26 mm, coding: N, Item is

PhoenixPHOENIX CONTACT

菲尼克斯德国菲尼克斯电气集团

1681135

M23-16S1N8AW500S - Device connector front mounting

M23, Device connector front mounting, series: M23 PRO Signal, straight, shielded: yes, for standard and ONECLICK fast locking system, No. of pos.: 16, Direction of rotation: Standard, contact connection type: Socket, Solder connection, 4x Ø 3.2, flange dimensions: 26 mm x 26 mm, coding: N, Item

PhoenixPHOENIX CONTACT

菲尼克斯德国菲尼克斯电气集团

1681136

M23-16S1N8AW600S - Device connector front mounting

M23, Device connector front mounting, series: M23 PRO, straight, shielded: yes, for standard and ONECLICK fast locking system, No. of pos.: 16, Direction of rotation: Standard, contact connection type: Socket, Solder connection, 4x Ø 3.2, flange dimensions: 28 mm x 28 mm, coding: N, Item is lea

PhoenixPHOENIX CONTACT

菲尼克斯德国菲尼克斯电气集团

1681137

M23-16P1N8AWB00S - Device connector front mounting

M23, Device connector front mounting, series: M23 PRO, straight, shielded: yes, for standard and ONECLICK fast locking system, No. of pos.: 16, Direction of rotation: Standard, contact connection type: Pin, Crimp connection, 4x Ø 2.7 mm, flange dimensions: 26 mm x 26 mm, coding: N, Item is lead

PhoenixPHOENIX CONTACT

菲尼克斯德国菲尼克斯电气集团

1681138

M23-16S1N8AWB00S - Device connector front mounting

M23, Device connector front mounting, series: M23 PRO, straight, shielded: yes, for standard and ONECLICK fast locking system, No. of pos.: 16, Direction of rotation: Standard, contact connection type: Socket, Solder connection, 4x Ø2,7, flange dimensions: 26 mm x 26 mm, coding: N, Item is lead

PhoenixPHOENIX CONTACT

菲尼克斯德国菲尼克斯电气集团

1681354

M23-16P1N8A8002 - Cable connector

M23, Cable connector, series: M23 PRO, straight, shielded: yes, Screw locking mechanism, No. of pos.: 16, Direction of rotation: Standard, contact connection type: Pin, Crimp connection, cable diameter range: 4 mm ... 8.5 mm, coding: N, Item is lead-free in accordance with RoHS II without Exemp

PhoenixPHOENIX CONTACT

菲尼克斯德国菲尼克斯电气集团

1681357

M23-16P1N8A8004 - Cable connector

M23, Cable connector, series: M23 PRO, straight, shielded: yes, Screw locking mechanism, No. of pos.: 16, Direction of rotation: Standard, contact connection type: Pin, Crimp connection, cable diameter range: 9 mm ... 15 mm, coding: N, Item is lead-free in accordance with RoHS II without Exempt

PhoenixPHOENIX CONTACT

菲尼克斯德国菲尼克斯电气集团

1681358

M23-16P1N8A80DU - Cable connector

M23, Cable connector, series: M23 PRO, straight, shielded: yes, Screw locking mechanism, No. of pos.: 16, Direction of rotation: Standard, contact connection type: Pin, Crimp connection, cable diameter range: 3 mm ... 15 mm, coding: N, Item is lead-free in accordance with RoHS II without Exempt

PhoenixPHOENIX CONTACT

菲尼克斯德国菲尼克斯电气集团

1681360

M23-16S1N8A8002 - Cable connector

M23, Cable connector, series: M23 PRO, straight, shielded: yes, Screw locking mechanism, No. of pos.: 16, Direction of rotation: Standard, contact connection type: Socket, Crimp connection, coding: N, Item is lead-free in accordance with RoHS II without Exemption 6c (Pb

PhoenixPHOENIX CONTACT

菲尼克斯德国菲尼克斯电气集团

1681366

M23-16S1N8A80DU - Cable connector

M23, Cable connector, series: M23 PRO, straight, shielded: yes, Screw locking mechanism, No. of pos.: 16, Direction of rotation: Standard, contact connection type: Socket, Crimp connection, coding: N, Item is lead-free in accordance with RoHS II without Exemption 6c (Pb

PhoenixPHOENIX CONTACT

菲尼克斯德国菲尼克斯电气集团

1681368

M23-16P1N8A8003S - Cable connector

M23, Cable connector, series: M23 PRO, straight, shielded: yes, ONECLICK fast locking system, No. of pos.: 16, Direction of rotation: Standard, contact connection type: Pin, Crimp connection, cable diameter range: 6 mm ... 10 mm, coding: N, Item is lead-free in accordance with RoHS II without E

PhoenixPHOENIX CONTACT

菲尼克斯德国菲尼克斯电气集团

1681389

SAC-4P-10,0-PUR/M12FR - Sensor/actuator cable

Sensor/actuator cable, 4-position halogen-free, free cable end, on Socket angled M12, coding: A, cable length: 10 m Your advantages • Easy and safe: 100 electrically tested plug-in components

PhoenixPHOENIX CONTACT

菲尼克斯德国菲尼克斯电气集团

1681463

M23-16P1N8A9002S - Coupler connector

M23, Coupler connector, series: M23 PRO, straight, shielded: yes, for standard and ONECLICK fast locking system, No. of pos.: 16, Direction of rotation: Standard, contact connection type: Pin, Crimp connection, cable diameter range: 4 mm ... 8.5 mm, coding: N, Item is lead-free in accordance wi

PhoenixPHOENIX CONTACT

菲尼克斯德国菲尼克斯电气集团

1681472

M23-16S1N8A9004S - Coupler connector

M23, Coupler connector, series: M23 PRO, straight, shielded: yes, for standard and ONECLICK fast locking system, No. of pos.: 16, Direction of rotation: Standard, contact connection type: Socket, Crimp connection, coding: N, Item is lead-free in accordance with RoHS II without Exemption 6c (Pb

PhoenixPHOENIX CONTACT

菲尼克斯德国菲尼克斯电气集团

1681509

SAC-3P-M12MS/0,3-PUR/M12FS - Sensor/actuator cable

Sensor/actuator cable, 3-position, PUR halogen-free, black-gray RAL 7021, Plug straight M12, coding: A, on Socket straight M12, coding: A, cable length: 0.3 m Your advantages • Easy and safe: 100 electrically tested plug-in components

PhoenixPHOENIX CONTACT

菲尼克斯德国菲尼克斯电气集团

1681产品属性

  • 类型

    描述

  • 型号

    1681

  • 功能描述

    测试引线 CLIP-ON TEST LEADS

  • RoHS

    否

  • 制造商

    Pomona Electronics

  • 设备类型

    Patch Cords

  • 连接器类型

    Banana plug(stackable) on both ends

  • 长度

    60 in

  • 颜色

    Black

1681供应商更多...

更新时间：2025-9-28 17:59:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
深圳市科恒伟业电子有限公司
168152J100A-F
CORNELL DUBILIER
2450+
SOP
6540
只做原厂原装正品终端客户免费申请样品
询价
中天科工半导体（深圳）有限公司
1681486
PHOENIX/菲尼克斯
25+
NA
32360
PHOENIX/菲尼克斯全新特价1681486即刻询购立享优惠#长期有货
询价
深圳市威雅利发展有限公司
168102K100A-F
Cornell
17+
NEW IN ORIGINAL
14
一级代理,专注军工、汽车、医疗、工业、新能源、电力
询价
深圳市明嘉莱科技有限公司
168154J63C-F
CORNELL DUBILIER ELECTRONICS (
23+
SMD
880000
明嘉莱只做原装正品现货
询价
深圳市星辰微电科技有限公司
1681635
Phoenix Contact
24+
自由悬挂
12000
Phoenix Contact系列在售
询价
深圳市中联芯电子有限公司
1681
ZRE/正瑞恩
24+
SOT23-6L
7800
全新原厂原装正品现货,低价出售,实单可谈
询价
深圳市一线半导体有限公司
1681
INTERSIL
24+
MSOP-8P
20
询价
深圳市湘达电子科技有限公司
1681149
BUSSMANN/巴斯曼
2022+
100
只做进口原装正品现货,开13%增值税票!
询价
深圳市骏创达科技有限公司
168160003
MOLEX/莫仕
2508+
/
320680
一级代理，原装现货
询价
深圳市亿联芯电子科技有限公司
168116AK
SSCP
2023+
SSCP
1111
原厂全新正品旗舰店优势现货
询价

1681芯片相关品牌

1681规格书下载地址

1681参数引脚图相关

1681数据表相关新闻

DdatasheetPDF页码索引

新数据|IC资料索引|IC关键词|IC库存|IC中文资料|关于我们|联系我们

Copyright © 2003-2025 www.114ic.cn All Rights Reserved 网站备案: 粤ICP备05011613号 粤公网安备 44030402000933号

声明：本站所有资料均来自互联网及网友提供，仅供学习和研究使用，无任何商业目的，版权归原作如有侵权请联系QQ：303638005，本站马上更正

字母索引：ABCDEFGHIJKLMNOPQRSTUVWXYZ0123456789

深圳市市场监督管理局企业主体身份公示