WMSIC Electronic Components

BHFUSE BSMD1206C-1600T BSMD1206C

ModelBSMD1206C-1600T
Package1206
BrandBHFUSE
Price Price on request Electronic component prices change quickly with market supply and demand. Please refer to the latest WMSIC quotation for current pricing.
Configuration
1 options
Configuration 26+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
BHFUSE BSMD1206C-1600T
Type
BHFUSE
Minimum package
3000 圆盘

Technical parameters

Electronic Component
Electronic Component
Electronic Component
BHFUSE
Electronic Component
BSMD1206C-1600T
Electronic Component
1
Electronic Component
1.6mm
Package
1206
Type
SMD Fuse
Electronic Component
Non-Resettable Fuse
Electronic Component
0.04g
Electronic Component
3.2mm
I2t
12.3
Electronic Component
1
Electronic Component
150A@32VDC;50A@72VDC;300A@24VDC;50A@63VDC
Electronic Component
BM0264819720
Operating Temperature
55℃~+150℃
Voltage
72V;24V;63V;32V

For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.

BSMD1206C-1600T 产品概述

一、产品简介

BSMD1206C-1600T 是佰宏(BHFUSE)推出的一款1206封装贴片式时间滞后(慢断)保险丝。该产品以性能、可靠性和制造质量为设计核心,适用于对临时浪涌电流具有耐受要求的电路保护场合。无铅设计使其在温度循环和机械冲击下表现优异,整体比典型超小型保险丝更耐热、耐冲击,便于表面贴装自动化生产。

二、主要技术参数

  • 类型:贴片式时间滞后保险丝(SMD,慢断)
  • 额定电流:6A
  • 额定电压:24V / 32V / 63V / 72V(视具体型号或测试条件)
  • 熔断能量 I2t:12.3(典型值,单位通常为 A²s)
  • 分断能力:300A @ 24VDC;150A @ 32VDC;50A @ 63VDC;50A @ 72VDC
  • 工作温度范围:-55℃ ~ +150℃
  • 外形尺寸(1206):长度 3.2 mm,宽度 1.6 mm
  • 品牌:BHFUSE(佰宏)
  • 封装:1206 贴片封装

三、结构与封装

BSMD1206C-1600T 采用1206标准SMD封装,便于SMT线贴装与回流焊工艺。内部为延时合金结构,能在短时浪涌(如启动电流、浪涌冲击)下保持不动作,但在过载或短路条件下快速断开,保护后端电路。无铅材料与工艺满足现代环保与焊接温度要求。

四、性能特点

  • 时间滞后特性:可承受短时浪涌电流而不误断,适合有启动电流或电容充放电场景。
  • 高分断能力:在不同工作电压下具有较高的DC分断能力,能安全切断瞬态大电流。
  • 宽温度稳定性:-55℃ 到 +150℃ 的工作范围,适应工业级环境。
  • 无铅且耐热耐冲击:回流焊温度循环友好,机械振动与冲击下可靠性高。
  • 小型化:1206 封装节省PCB空间,适合高密度布局。

五、典型应用场景

  • 汽车电子(电源总线保护、控制单元)
  • 通信设备与基站电源防护
  • 工业控制与驱动电源保护
  • 储能与电池管理系统(需按额定电压与分断能力选择)
  • 开关电源、逆变器与充电设备输入端保护

六、选型与使用建议

  • 电压与分断能力匹配:在直流系统中选择时,请优先确认工作电压和可能出现的最大故障电流,确保分断能力足够(例如 300A @24VDC 或 150A @32VDC 等)。
  • 考虑环境温度与降额:高温环境下需要按厂商热特性曲线适当降额使用,避免长期过载导致寿命下降。
  • 浪涌与时间特性:若电路有频繁大幅浪涌,确认熔断 I2t 与时间-电流曲线以避免误动作或延迟保护。
  • 焊接与布局:遵循厂商推荐的回流曲线与PCB焊盘尺寸,避免在焊接后对元件产生过大机械应力。

七、可靠性与质量控制

BSMD1206C-1600T 由佰宏制造,采用无铅材料与严格工艺控制,针对温度循环、振动、盐雾与过载等项目进行可靠性验证。出厂前应参考生产批次的检验报告(如电流-时间特性、分断测试)以确保满足项目设计需求。

总结:BSMD1206C-1600T 是一款适用于要求延时保护和高分断能力的小尺寸贴片保险丝,适合汽车、通信与工业等多种应用场景。在选型时请综合考虑工作电压、可能的故障电流及环境温度,必要时参考厂商详细数据表和应用说明以确保系统安全可靠。

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