Datasheet > SMD1812

SMD1812

更新时间： 2024-09-16 02:55:39

品牌	Logo	应用领域
雷卯电子 - LEIDITECH		/
页数	文件大小	规格书
5页	764K
描述
Smaller size saves board space and cost

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中文翻译

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数据手册

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SMD1812 数据手册

SMD1812 Series

A. Features 重要特性

♦

Smaller size saves board space and cost

超小尺寸、节约空间和成本

Resettable circuit protection

自恢复保护、免维护

Fast time-to-trip

动作时间快

Low resistance

低内阻值

Surface mount packaging for automated assembly

贴片式封装，方便自动化生产

Lead-free and compliant with the European Union RoHS Directive 2002/95/EC

符合欧州ROHS无铅环保要求

B. Application 应用范围

Polymer Resettable Fuse for over-current, over-temperature and short-circuit protection

可恢复保险丝用于过流、温度和线路短路保护

♦

Computer motherboards

计算机主板

IEEE1394 Ports

IEEE1394通讯接口

USB hub, ports and peripherals

USB交换机及外围设备

Phones

电话设备

Data communication

数据交换机

Modems/ Ethernet/LAN

调制解调器/以太网

C. General Description 简要概述

Polymer resettable fuse are made of polymeric PTC materials which is a matrix of

自恢复保险丝是聚合物高分子材料通过特殊工艺而成，

polymer containing dispersed conductive particles. Generally, the device has a very

高分子粒子按一定的规律排列，自恢复保险丝器件有低内阻

low resistance. If an over-current happened, as a response to the damage current,

当电路中电流突然增大时，

the resistance will immediately increase to very high, reducing the current of the

器件将会在短时间内阻值升到高阻状态、高分子膨胀

01.06.2015

1/5

Rev :

www.leiditech.com

12 3 4 5

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与SMD1812相关器件

型号	品牌	获取价格	描述	数据表
SMD1812-010	YINT	获取价格	Overcurrent protection device
SMD1812-010	LEIDITECH	获取价格	Smaller size saves board space and cost
SMD1812-014	YINT	获取价格	Overcurrent protection device
SMD1812-014	LEIDITECH	获取价格	Smaller size saves board space and cost
SMD1812-020	YINT	获取价格	Overcurrent protection device
SMD1812-020	LEIDITECH	获取价格	Smaller size saves board space and cost
SMD1812-030	YINT	获取价格	Overcurrent protection device
SMD1812-030	LEIDITECH	获取价格	Smaller size saves board space and cost
SMD1812-050	YINT	获取价格	Overcurrent protection device
SMD1812-050	LEIDITECH	获取价格	Smaller size saves board space and cost