WMSIC Electronic Components

BOURNS SF-1206S150-2

ModelSF-1206S150-2
Package1206
BrandBOURNS
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 24+

Available for RFQ

Technical data

Product details

19 specifications

Core information

Product name
BOURNS SF-1206S150-2
Type
BOURNS
Minimum package
5000 个

Technical parameters

Electronic Component
Electronic Component
Electronic Component
BOURNS
Electronic Component
SF-1206S150-2
Electronic Component
1
Electronic Component
1.6mm
Package
1206
Type
SMD Fuse
Electronic Component
Non-Resettable Fuse
Electronic Component
0.033g
Electronic Component
3.2mm
Electronic Component
0.6mm
I2t
0.236
Electronic Component
1
Electronic Component
50A@63VDC
Electronic Component
BM0259484565
Operating Temperature
20℃~+105℃

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

SF-1206S150-2 产品概述

一、产品简介

BOURNS SF-1206S150-2 是一款贴片式(SMD)慢断(Time-Delay / Slow Blow)保险丝,封装为行业标准 1206(3.2mm × 1.6mm)。该器件设计用于在出现短时浪涌或启动电流时允许短时间过流而不立即熔断,从而保护电路免受持续过流损害。产品以卷盘(T/R)形式提供,并具有 UL 认可(见数据表)。

二、主要技术参数

  • 类型:贴片式慢断保险丝(Chip Slow Blow)
  • 型号:SF-1206S150-2
  • 额定电流:1.5 A
  • 额定电压:63 V DC
  • 工作温度范围:-20 ℃ 至 +105 ℃
  • 熔断能量(I2t):0.236 A²s
  • 分断能力:50 A @ 63 VDC
  • 尺寸(典型封装 1206):长 3.2 mm × 宽 1.6 mm
  • 封装/包装:1206 封装,卷盘(T/R)供货
  • 描述关键字:SMD、慢断、1206、UL

三、特性与优势

  • 抗浪涌能力强:慢断特性允许设备承受短时启动电流或瞬态浪涌,减少误熔断。
  • 高分断能力:50 A@63 VDC 的分断能力适用于常见的电源与负载短路情形,保证安全断开。
  • 小型化封装:1206 尺寸适合高密度表贴电路板,节省空间。
  • 宽工作温度:-20℃至+105℃,适应多种环境条件。
  • 可回流焊工艺兼容:适用于常见的 SMT 贴装与回流焊流程,便于量产。

四、典型应用场景

  • 开关电源(SMPS)与适配器输入/输出保护
  • 电池供电设备与便携设备的过流保护
  • 通信设备与基站模块的电源防护
  • LED 驱动、显示驱动与照明控制器
  • 工业控制与汽车电子(依据具体认证与环境要求)

五、选型与使用建议

  • 考虑 I2t 与时间-电流特性曲线:在选型时参考完整数据手册的时间-电流曲线以匹配实际负载的浪涌持续时间。
  • 温度与降额:高环境温度或持续接近额定电流运行时,建议适当降额使用(例如 10%~30%),以延长寿命并降低误熔断风险。
  • 板上布局:推荐合理的焊盘尺寸与应力释放设计,避免焊接和热应力导致机械损伤。
  • 焊接工艺:遵循 BOURNS 提供的回流曲线与工艺参数,避免过高温度或过长保温时间。
  • 安全系数:对关键安全回路应考虑备份保护或更高额定值的保险方案。

六、可靠性、认证与包装

  • BOURNS 品牌保证制造与质量控制体系,适用于批量生产与长期供应。
  • 产品说明中包含 UL 相关信息(具体认证等级请参照厂商数据手册),满足多数商用与工业应用的合规需求。
  • 提供卷盘(T/R)包装,便于 SMT 自动化生产。

总结:SF-1206S150-2 以其 1206 小型封装、慢断特性和 1.5A/63V 的规格,适合对空间要求高且需应对启动浪涌或瞬态过流的电子产品。选型时务必结合实际负载特性、环境温度及时间-电流曲线,按数据表与推荐的焊接工艺执行,以确保可靠性与长期稳定运行。若需替代型号或同系列不同额定电流产品,可参考 BOURNS 的 SF-1206S 系列产品目录。

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