Model & package intelligence
Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.
BHFUSE BSMD1206-200-16V BSMD1206
Configuration
1 options
Configuration
26+
Available for RFQ
Technical data
Product details
19
specifications
Core information
- Product name
- BHFUSE BSMD1206-200-16V
- Type
- BHFUSE
- Minimum package
- 3500 圆盘
Technical parameters
- Electronic Component
- Electronic Component
- Electronic Component
- BHFUSE
- Electronic Component
- BSMD1206-200-16V
- Electronic Component
- 1
- Electronic Component
- 1.9mm
- Package
- 1206
- Electronic Component
- Resettable Fuse
- Electronic Component
- 0.042g
- Electronic Component
- 3.6mm
- Electronic Component
- 1.6mm
- Electronic Component
- 1
- Electronic Component
- 1.5s
- Electronic Component
- BM0226534805
- Operating Temperature
- 40℃~+85℃
- Voltage Rating(Vmax)
- 16V
- Power(Pd)
- 1W
For datasheets, package documents, compatible-part guidance, or other technical resources, contact WMSIC customer service. Availability is confirmed case by case.
BSMD1206-200-16V 自恢复保险丝（BHFUSE 佰宏）产品概述
一、产品简介
BSMD1206-200-16V 是佰宏（BHFUSE）推出的一款1206封装自恢复保险丝（PPTC），用于对线路过流和短路提供自动限流保护并在故障清除后恢复导通。器件体积小、响应稳定，适合空间受限的表面贴装（SMT）电路板保护。
二、主要参数
- 品牌：BHFUSE（佰宏）
- 型号：BSMD1206-200-16V（1206封装）
- 尺寸：长度 3.6mm × 宽度 1.9mm × 高度 1.6mm
- 额定耐压：Vmax = 16V
- 保持电流：Ihold = 2A（正常工作电流上限）
- 跳闸电流：Itrip = 3.5A（典型动作电流）
- 跳断后最大阻值：R1max = 80mΩ
- 初始态阻值：Rmin = 15mΩ
- 最大承受电流（短时）：Imax = 40A
- 动作时间：约 1.5s（在规定过流条件下）
- 最大耗散功率：Pd = 1W
- 工作温度范围：-40℃ ~ +85℃
三、特性与优势
- 自恢复：过流或短路时自动跳闸限流，故障排除后恢复原有低阻状态，免维护更换。
- 小型化：1206贴片封装，适合高密度PCB布局与自动化贴装工艺。
- 低初始阻抗：Rmin 仅约15mΩ，有利于降低正常功率损耗与发热。
- 快速响应：在指定过流条件下约1.5秒动作，兼顾保护速度与稳定性。
- 宽温度适应：-40℃至+85℃，可用于消费电子、通信及车载等多种环境。
四、典型应用场景
- USB、充电口、电源输入保护（直流≤16V）
- 电池组、锂电保护前级过流防护（注意与电池管理系统配合）
- 通信设备、消费类电子及小型工业控制器的输入与输出保护
- 12V汽车电子（需按车规和瞬态要求另行评估）
五、设计与选型建议
- 正常工作电流应低于Ihold，建议留有至少20–30%裕量；若长期接近Ihold，器件会微热并影响稳定性。
- Itrip为典型跳闸电流，选择时需结合系统允许的过流持续时间与热容进行验证。
- 对于瞬态大浪涌（如电机启动、灯负载），建议配合限流元件或延时电路，避免频繁触发。
- PCB布局：尽量将保险丝置于电源输入靠近保护对象的位置，保证良好散热，并留足焊盘面积以利回流焊可靠性。
- 焊接：遵循常规SMT回流温度曲线，避免超温或长时焊接造成材料老化。
六、注意事项与可靠性
- 本件非开关元件，不可用作频繁通断操作。
- 多次跳闸后性能可能轻微退化，必要时应进行实测确认是否需要更换。
- 在高温、潮湿或腐蚀性气体环境下应做好防护与可靠性评估。
- 对于关键安全系统或高压环境，应结合冗余保护设计和适当的断路器/保险丝方案。
总结：BSMD1206-200-16V 以其小尺寸、低阻抗与自恢复特性，适合多类低压直流电路的过流保护。合理选型与布板、配合系统级保护策略，可实现稳定且可靠的线路保护效果。若需更详细的时-电特性曲线或温升数据，建议参考厂方完整规格书或联系佰宏技术支持。
Request for quote
Send RFQ
Use the form for single models, category sourcing, and multi-line BOM requirements.
Product sourcing intelligence
Model, package, availability, and BOM fit reviewed before quotation.
WMSIC turns product data, package visuals, BOM context, and sourcing signals into practical RFQ notes for buyers.
BOM matching & alternatives
BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.
Sourcing availability signal
Stock routes, quotation confidence, lead-time notes, and shipment feasibility are checked before sales follow-up.
Buyer sourcing scenarios
Examples of how common component sourcing requests are organized.
Typical RFQ scenarios based on the WMSIC form fields, catalog data, manual review steps, and shipment preparation workflow.
The buyer shares the full part number, package requirement, quantity, destination, and available product photos so the quotation can record the exact version under review.
A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.
The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.
Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.
Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.
When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.
Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.
The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.
Related products
Packaged components ready for RFQ.
