产品
电路保护
Semtech SMF3.3
3.3 V TVS 二极管阵列，用于 ESD 和闩锁防护
The SMF series of TVS arrays are designed to protect sensitive electronics from damage or latch-up due to ESD, lightning, and other voltage-induced transient events. Each device will protect up to four lines operating at 3.3 volts.
Overview
Features
- 数据线路 ESD 防护符合以下标准
- IEC 61000-4-2 (ESD) ± 15 kV（空气），± 8 kV（接触）
- IEC 61000-4-4 (EFT) 40 A (5/50ns)
- 小型封装，适用于便携电子设备
- 保护 4 条 I/O 线路
- 工作电压：3.3 V
- 小漏电流
- 低功耗和钳位电压
- 固态 EPD TVS 技术
Applications
- 蜂窝手机和配件
- 无线电话
- 个人数码助理 (PDA)
- 笔记本电脑和手持设备
- 便携式仪表
- 数码相机
- 外围设备
- MP3 播放器
Packaging
- SMF3.3.TCT：无铅且符合 RoHS 和 WEEE 标准，3000 颗，卷带包装
Order Codes
- 蜂窝手机和配件
- 无线电话
- 个人数码助理 (PDA)
- 笔记本电脑和手持设备
- 便携式仪表
- 数码相机
- 外围设备
- MP3 播放器
Diagrams and Specs
Key Specifications
Datasheets and Resources
Restricted
应用列表
- TVS Applications Matrix - Computers
- TVS Applications Matrix - Portables
- TVS Applications Matrix - Standards
应用说明
- Calculating Clamping Voltage at Different Peak Pulse Currents - SI97-03
- Calculating Transient Energy - SI97-02
- Disadvantage of On-Chip Transient Protection - SI97-04
- EPD Transient Voltage Suppressors for Low Voltage Electronics - SI96-06
- ESD Protection -SI96-12
- ESD Threat to Semiconductor Devices - SI96-11
- PCB Design Guidelines for ESD Suppression - SI99-01
- Transient Immunity Standards: IEC 61000-4-x - AN96-07
- TVS Diode Selection - SI96-02
- TVS Peak Pulse Power vs. Pulse Duration - SI96-03
- TVS Power Derating vs. Temperature - SI96-04
- Unidirectional and Bidirectional Operation - SI96-05
- What are TVS Diodes? - SI96-01
