HK1005价格

参考价格:¥0.0483

型号:HK100510NJ-T 品牌:Taiyo Yuden 备注:这里有HK1005多少钱,2025年最近7天走势,今日出价,今日竞价,HK1005批发/采购报价,HK1005行情走势销售排行榜,HK1005报价。
型号 功能描述 生产厂家 企业 LOGO 操作
HK1005

MULTILAYER CHIP INDUCTOR FOR HIGH FREQUENCY HK SERIES

FEATURES • Multilayer inductor made of advanced ceramics with low-resistivity silver used as internal conductors provides excellent Q and SRF characteristics. • Designed to address surface mount inductor needs for applications above 100MHz. • Multilayer block structure ensures outstanding relia

TAIYO-YUDEN

太阳诱电

HK1005

MULTILAYER CHIP INDUCTORS FOR HIGH FREQUENCY APPLICATIONS(HK SERIES)

文件:749.35 Kbytes Page:31 Pages

TAIYO-YUDEN

太阳诱电

MULTILAYER CHIP INDUCTOR FOR HIGH FREQUENCY HK SERIES

FEATURES • Multilayer inductor made of advanced ceramics with low-resistivity silver used as internal conductors provides excellent Q and SRF characteristics. • Designed to address surface mount inductor needs for applications above 100MHz. • Multilayer block structure ensures outstanding relia

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary 10nH±5, 0.3A, 0402/1005 (EIA/JIS) - Lifecycle Stage Mass Production - Standard packaging quantity (minimum) Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

MULTILAYER CHIP INDUCTOR FOR HIGH FREQUENCY HK SERIES

FEATURES • Multilayer inductor made of advanced ceramics with low-resistivity silver used as internal conductors provides excellent Q and SRF characteristics. • Designed to address surface mount inductor needs for applications above 100MHz. • Multilayer block structure ensures outstanding relia

TAIYO-YUDEN

太阳诱电

MULTILAYER CHIP INDUCTOR FOR HIGH FREQUENCY HK SERIES

FEATURES • Multilayer inductor made of advanced ceramics with low-resistivity silver used as internal conductors provides excellent Q and SRF characteristics. • Designed to address surface mount inductor needs for applications above 100MHz. • Multilayer block structure ensures outstanding relia

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary 12nH±5, 0.3A, 0402/1005 (EIA/JIS) - Lifecycle Stage Mass Production - Standard packaging quantity (minimum) Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary 15nH±5, 0.3A, 0402/1005 (EIA/JIS) - Lifecycle Stage Mass Production - Standard packaging quantity (minimum) Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary 18nH±5, 0.3A, 0402/1005 (EIA/JIS) - Lifecycle Stage Mass Production - Standard packaging quantity (minimum) Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary 1.0nH±0.3nH, 0.3A, 0402/1005 (EIA/JIS) - Lifecycle Stage Mass Production - Standard packaging quantity (minimum) Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary    1.2nH±0.3nH, 0.3A, 0402/1005 (EIA/JIS) - Lifecycle Stage    Mass Production - Standard packaging quantity (minimum)    Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary    1.5nH±0.3nH, 0.3A, 0402/1005 (EIA/JIS) - Lifecycle Stage    Mass Production - Standard packaging quantity (minimum)    Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary    1.8nH±0.3nH, 0.3A, 0402/1005 (EIA/JIS) - Lifecycle Stage    Mass Production - Standard packaging quantity (minimum)    Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary 22nH±5, 0.3A, 0402/1005 (EIA/JIS) - Lifecycle Stage Mass Production - Standard packaging quantity (minimum) Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary 27nH±5, 0.3A, 0402/1005 (EIA/JIS) - Lifecycle Stage Mass Production - Standard packaging quantity (minimum) Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary 2.0nH±0.3nH, 0.3A, 0402/1005 (EIA/JIS) - Lifecycle Stage Mass Production - Standard packaging quantity (minimum) Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary 2.2nH±0.3nH, 0.3A, 0402/1005 (EIA/JIS) - Lifecycle Stage Mass Production - Standard packaging quantity (minimum) Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary 2.4nH±0.3nH, 0.3A, 0402/1005 (EIA/JIS) - Lifecycle Stage Mass Production - Standard packaging quantity (minimum) Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

MULTILAYER CHIP INDUCTOR FOR HIGH FREQUENCY HK SERIES

FEATURES • Multilayer inductor made of advanced ceramics with low-resistivity silver used as internal conductors provides excellent Q and SRF characteristics. • Designed to address surface mount inductor needs for applications above 100MHz. • Multilayer block structure ensures outstanding relia

TAIYO-YUDEN

太阳诱电

Multilayer Chip Inductors for High Frequency Applications

FEATURES • Multilayer inductor made of advanced ceramics with low-resistivity silver used as internal conductors provides excellent Q and SRF characteristics. • Designed to address surface mount inductor needs for applications above 100MHz. • Multilayer block structure ensures outstanding relia

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary 2.7nH±0.3nH, 0.3A, 0402/1005 (EIA/JIS) - Lifecycle Stage Mass Production - Standard packaging quantity (minimum) Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary 33nH±5, 0.2A, 0402/1005 (EIA/JIS) - Lifecycle Stage Mass Production - Standard packaging quantity (minimum) Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary 39nH±5, 0.2A, 0402/1005 (EIA/JIS) - Lifecycle Stage Mass Production - Standard packaging quantity (minimum) Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary 3.0nH±0.3nH, 0.3A, 0402/1005 (EIA/JIS) Lifecycle Stage - Mass Production - Standard packaging quantity (minimum) Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary 3.3nH±0.3nH, 0.3A, 0402/1005 (EIA/JIS) - Lifecycle Stage Mass Production - Standard packaging quantity (minimum) Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary 3.6nH±0.3nH, 0.3A, 0402/1005 (EIA/JIS) - Lifecycle Stage Mass Production - Standard packaging quantity (minimum) Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

MULTILAYER CHIP INDUCTOR FOR HIGH FREQUENCY HK SERIES

FEATURES • Multilayer inductor made of advanced ceramics with low-resistivity silver used as internal conductors provides excellent Q and SRF characteristics. • Designed to address surface mount inductor needs for applications above 100MHz. • Multilayer block structure ensures outstanding relia

TAIYO-YUDEN

太阳诱电

MULTILAYER CHIP INDUCTOR FOR HIGH FREQUENCY HK SERIES

FEATURES • Multilayer inductor made of advanced ceramics with low-resistivity silver used as internal conductors provides excellent Q and SRF characteristics. • Designed to address surface mount inductor needs for applications above 100MHz. • Multilayer block structure ensures outstanding relia

TAIYO-YUDEN

太阳诱电

MULTILAYER CHIP INDUCTOR FOR HIGH FREQUENCY HK SERIES

FEATURES • Multilayer inductor made of advanced ceramics with low-resistivity silver used as internal conductors provides excellent Q and SRF characteristics. • Designed to address surface mount inductor needs for applications above 100MHz. • Multilayer block structure ensures outstanding relia

TAIYO-YUDEN

太阳诱电

MULTILAYER CHIP INDUCTOR FOR HIGH FREQUENCY HK SERIES

FEATURES • Multilayer inductor made of advanced ceramics with low-resistivity silver used as internal conductors provides excellent Q and SRF characteristics. • Designed to address surface mount inductor needs for applications above 100MHz. • Multilayer block structure ensures outstanding relia

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary 3.9nH±0.3nH, 0.3A, 0402/1005 (EIA/JIS) - Lifecycle Stage Mass Production - Standard packaging quantity (minimum) Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary 47nH±5, 0.2A, 0402/1005 (EIA/JIS) - Lifecycle Stage Mass Production - Standard packaging quantity (minimum) Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary 4.3nH±0.3nH, 0.3A, 0402/1005 (EIA/JIS) - Lifecycle Stage Mass Production - Standard packaging quantity (minimum) Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary 4.7nH±0.3nH, 0.3A, 0402/1005 (EIA/JIS) - Lifecycle Stage Mass Production - Standard packaging quantity (minimum) Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary 56nH±5, 0.2A, 0402/1005 (EIA/JIS) - Lifecycle Stage Mass Production - Standard packaging quantity (minimum) Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary 5.1nH±0.3nH, 0.3A, 0402/1005 (EIA/JIS) - Lifecycle Stage Mass Production - Standard packaging quantity (minimum) Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary 5.6nH±0.3nH, 0.3A, 0402/1005 (EIA/JIS) - Lifecycle Stage Mass Production - Standard packaging quantity (minimum) Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary 68nH±5, 0.18A, 0402/1005 (EIA/JIS) - Lifecycle Stage Mass Production - Standard packaging quantity (minimum) Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary 6.2nH±0.3nH, 0.3A, 0402/1005 (EIA/JIS) - Lifecycle Stage Mass Production - Standard packaging quantity (minimum) Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary 6.8nH±5, 0.3A, 0402/1005 (EIA/JIS) - Lifecycle Stage Mass Production - Standard packaging quantity (minimum) Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary 7.5nH±5, 0.3A, 0402/1005 (EIA/JIS) - Lifecycle Stage Mass Production - Standard packaging quantity (minimum) Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary 82nH±5, 0.15A, 0402/1005 (EIA/JIS) - Lifecycle Stage Mass Production - Standard packaging quantity (minimum) Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary 8.2nH±5, 0.3A, 0402/1005 (EIA/JIS) - Lifecycle Stage Mass Production - Standard packaging quantity (minimum) Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary 9.1nH±5, 0.3A, 0402/1005 (EIA/JIS) - Lifecycle Stage Mass Production - Standard packaging quantity (minimum) Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

MULTILAYER CHIP INDUCTOR FOR HIGH FREQUENCY HK SERIES

FEATURES • Multilayer inductor made of advanced ceramics with low-resistivity silver used as internal conductors provides excellent Q and SRF characteristics. • Designed to address surface mount inductor needs for applications above 100MHz. • Multilayer block structure ensures outstanding relia

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary 0.1uH±5, 0.15A, 0402/1005 (EIA/JIS) - Lifecycle Stage Mass Production - Standard packaging quantity (minimum) Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

MULTILAYER CHIP INDUCTOR FOR HIGH FREQUENCY HK SERIES

FEATURES • Multilayer inductor made of advanced ceramics with low-resistivity silver used as internal conductors provides excellent Q and SRF characteristics. • Designed to address surface mount inductor needs for applications above 100MHz. • Multilayer block structure ensures outstanding relia

TAIYO-YUDEN

太阳诱电

MULTILAYER CHIP INDUCTOR FOR HIGH FREQUENCY HK SERIES

FEATURES • Multilayer inductor made of advanced ceramics with low-resistivity silver used as internal conductors provides excellent Q and SRF characteristics. • Designed to address surface mount inductor needs for applications above 100MHz. • Multilayer block structure ensures outstanding relia

TAIYO-YUDEN

太阳诱电

MULTILAYER CHIP INDUCTOR FOR HIGH FREQUENCY HK SERIES

FEATURES • Multilayer inductor made of advanced ceramics with low-resistivity silver used as internal conductors provides excellent Q and SRF characteristics. • Designed to address surface mount inductor needs for applications above 100MHz. • Multilayer block structure ensures outstanding relia

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary 0.12uH±5, 0.15A, 0402/1005 (EIA/JIS) - Lifecycle Stage Mass Production - Standard packaging quantity (minimum) Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

MULTILAYER CHIP INDUCTOR FOR HIGH FREQUENCY HK SERIES

FEATURES • Multilayer inductor made of advanced ceramics with low-resistivity silver used as internal conductors provides excellent Q and SRF characteristics. • Designed to address surface mount inductor needs for applications above 100MHz. • Multilayer block structure ensures outstanding relia

TAIYO-YUDEN

太阳诱电

MULTILAYER CHIP INDUCTOR FOR HIGH FREQUENCY HK SERIES

FEATURES • Multilayer inductor made of advanced ceramics with low-resistivity silver used as internal conductors provides excellent Q and SRF characteristics. • Designed to address surface mount inductor needs for applications above 100MHz. • Multilayer block structure ensures outstanding relia

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary 0.15uH±5, 0.14A, 0402/1005 (EIA/JIS) - Lifecycle Stage Mass Production - Standard packaging quantity (minimum) Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary 0.18uH±5, 0.13A, 0402/1005 (EIA/JIS) - Lifecycle Stage Mass Production - Standard packaging quantity (minimum) Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary    0.22uH±5, 0.12A, 0402/1005 (EIA/JIS) - Lifecycle Stage    Mass Production - Standard packaging quantity (minimum)    Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

High Frequency Multilayer Chip Inductors for Telecommunications Infrastructure and Industrial Equipment / Medical Devices (HK series)

Features - Item Summary 0.27uH±5, 0.11A, 0402/1005 (EIA/JIS) - Lifecycle Stage Mass Production - Standard packaging quantity (minimum) Taping paper 10000pcs

TAIYO-YUDEN

太阳诱电

MULTILAYER CHIP INDUCTOR FOR HIGH FREQUENCY HK SERIES

FEATURES • Multilayer inductor made of advanced ceramics with low-resistivity silver used as internal conductors provides excellent Q and SRF characteristics. • Designed to address surface mount inductor needs for applications above 100MHz. • Multilayer block structure ensures outstanding relia

TAIYO-YUDEN

太阳诱电

封装/外壳:01005(0402 公制) 包装:卷带(TR) 描述:FIXED INDUCTOR SMD 电感器,线圈,扼流圈 固定电感器

TAIYO-YUDEN

太阳诱电

封装/外壳:0402(1005 公制) 包装:卷带(TR) 描述:FIXED INDUCTOR SMD 电感器,线圈,扼流圈 固定电感器

TAIYO-YUDEN

太阳诱电

车载 (车身系・情报系)用途 多层高频片状电感器 (HK系列)

TAIYO-YUDEN

太阳诱电

HK1005产品属性

  • 类型

    描述

  • 型号

    HK1005

  • 制造商

    Taiyo Yuden

  • 功能描述

    Ind High Frequency Chip Multi-Layer 10nH 5% 100MHz 8Q-Factor Ceramic 340mA 0402 T/R

更新时间:2025-12-31 11:10:00
IC供应商 芯片型号 品牌 批号 封装 库存 备注 价格
TAIYO/太诱
23+
10000
原厂授权一级代理,专业海外优势订货,价格优势、品种
TAIYOYUDEN
23+
SMD
220000
受权代理!全新原装现货特价热卖!
TAIYO/太诱
24+
NA/
9955
优势代理渠道,原装正品,可全系列订货开增值税票
24+
N/A
72000
一级代理-主营优势-实惠价格-不悔选择
TAIYO/太诱
2025+
NA
686
原装进口价格优 请找坤融电子!
25+
SMD
918000
明嘉莱只做原装正品现货
原装
23+
原厂封装
7300
专注配单,只做原装进口现货
TAIYOYUDENPTELTD
2447
SMD
100500
一级代理专营品牌!原装正品,优势现货,长期排单到货
TAIYO
1922+
NA
35689
原装进口现货库存专业工厂研究所配单供货
TAIYO
23+
SMD
12800
##公司主营品牌长期供应100%原装现货可含税提供技术

HK1005数据表相关新闻

  • Hirose、TE.JST、JAE、AMP等品牌原装进口连接器材!

    Hirose、JST、JAE、AMP、等品牌原装进口连接器材!

    2021-9-17
  • HK32F103C8T6

    HK32F103C8T6

    2021-6-2
  • HISILICON海思 HI3519ARFCV100

    HISILICON海思 HI3519ARFCV100

    2020-8-28
  • HK4100F-DC12V-SHG

    HK4100F-DC12V-SHG,当天发货0755-82732291全新原装现货或门市自取.

    2020-8-14
  • HK4100F-DC12V-SHGHK4100F-12V小型信号继电器六脚

    HK4100F-DC12V-SHGHK4100F-12V小型信号继电器六脚

    2019-7-26
  • HIP6603-同步整流降压MOSFET驱动器

    同步整流MOSFET的降压驱动程序 HIP6601和HIP6603的高频率,双MOSFET驱动器专门设计用于驱动两个功率N沟道MOSFET在同步整流降压转换器。与HIP630x结合这些驱动程序多相降压PWM控制器和Intersil UltraFETs™形成一个完整的核心电压调节器解决方案先进的微处理器。驱动的HIP6601在同步整流更低的栅极大桥至12V,而高门可以独立推动在一个范围从5V至12V。驱动器的HIP6603以上为5V至12V范围内的上下门。这驱动电压的灵活性提供了优化的优势应用领域涉及开关损耗之间的权衡 和传导损耗。在HIP6601和HI

    2013-3-3