WMSIC Electronic Components

FOSAN BCX56-16 BCX56

ModelBCX56-16
PackageSOT-89-3L
BrandFOSAN
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
FOSAN BCX56-16
Type
FOSAN
Minimum package
1000 卷

Technical parameters

Electronic Component
FOSAN
Electronic Component
BCX56-16
Electronic Component
1
Package
SOT-89-3L
Electronic Component
1 NPN
Electronic Component
Transistor(BJT)
Electronic Component
Electronic Component
Electronic Component
0.136g
Electronic Component
1
Electronic Component
BM0264886520
Transistor Type
NPN
Frequency(f T)
130MHz
Power Dissipation(Pd)
500mW
Electronic Component
Electronic Component
Electronic Component
1000
Collector Current(Ic)
1A

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

BCX56-16 产品概述

BCX56-16 是一款由 FOSAN(富信)提供的独立式 NPN 晶体管,采用 SOT-89-3L 封装,面向低功耗开关与小信号放大应用。器件在兼顾较高击穿电压与较大直流增益的同时,保持封装热阻和实用性之间的平衡,适用于消费电子、测控与通用模拟电路设计。

一、主要电气参数(概要)

  • 晶体管类型:NPN(独立式)
  • 最大集电极电流 Ic:1 A
  • 集–射极击穿电压 Vceo:80 V
  • 耗散功率 Pd(封装限制):500 mW
  • 直流电流增益 hFE:250(典型)
  • 特征频率 fT:130 MHz(典型)
  • 集电极截止电流 Icbo:100 nA
  • 集–射极饱和电压 VCE(sat):500 mV(典型)
  • 射–基击穿电压 Vebo:5 V
  • 封装:SOT-89-3L
  • 品牌:FOSAN(富信) 这些参数定义了器件在典型工作条件下的性能上限与适用边界,设计时应参考厂方完整数据手册以获得测试条件和极限值。

二、特性与设计意义

  • 高击穿电压(80 V):适合中等电压的开关场景与高压前置放大器,可直接用于较高电压轨的信号处理。
  • 较高增益(hFE 250):在小电流放大或偏置网络中可减少级间增益需求,便于构建高增益放大器或电流放大电路。
  • 高频响应良好(fT 130 MHz):支持较宽带宽的小信号放大,适合 VHF 频段或快速开关边沿要求的电路。
  • 低漏电(Icbo 100 nA):在高阻抗或待机电路中能保持较低漏流,利于低功耗设计。
  • 饱和压约 500 mV:在饱和开关状态下仍保持中等功耗,应在热与功耗预算内使用。

三、功耗与热管理

Pd 为 500 mW,结合 SOT-89 的热阻特性,器件在接近最大电流与电压工作时热量积聚明显。设计中应:

  • 限制连续集电极电流与压降,避免长时间工作在接近耗散极限;
  • 在电路板布局中为 SOT-89 提供合适的散热铜箔(加大焊盘面积和热 vias);
  • 在需要时采用并联或外加散热器提升可靠性。

四、典型应用场景

  • 低到中功率开关:继电器驱动、小电流电机驱动的前置级;
  • 小信号放大:音频前级、传感器信号调理及差分放大器;
  • 电压耐受较高的模拟电路:电源管理、线性稳压前置元件;
  • 高频小信号处理:射频前端的低功耗放大或驱动级(受限于功率和封装散热)。

五、使用建议与注意事项

  • 在设计时参考 VCE 与 IC 的安全工作区(SOA),避免短时或重复的过流与过压应力;
  • Vebo 为 5 V,基极对射极的反向电压应严格受控,避免基–射极过压导致结损坏;
  • 对于要求较低饱和压的开关场合,可考虑增大基极驱动电流以降低 VCE(sat),但需权衡基极功耗与总热量;
  • 储运与焊接按 SOT-89 通用规范进行,避免潮湿、静电以及不当回流温度曲线。

六、采购与封装信息

BCX56-16 以单个独立器件形式提供,SOT-89-3L 封装便于波峰或回流焊接到常规 PCB。采购时请确认品牌为 FOSAN(富信),并索取完整封装图与器件曲线以用于可靠性评估与量产验证。

总结:BCX56-16 在中高压耐受与高直流增益之间提供了良好平衡,适合对电压耐受和增益有一定要求但功耗受限的通用电子设计。根据应用场景做好热管理与偏置设计,可发挥该器件在开关与小信号放大方面的优势。

Request for quote

Send RFQ

Use the form for single models, category sourcing, and multi-line BOM requirements.

Send your target model and quantity.

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.

Electronic component model and package intelligence review on an ESD-safe inspection bench

Model & package intelligence

Model text, package form, tray or reel details, and visual evidence are reviewed together before RFQ feedback.

BOM matching and alternative component comparison workstation with protected IC samples

BOM matching & alternatives

BOM lines are compared by package, parameters, quantity, and workable alternatives for cleaner sourcing decisions.

Electronic component sourcing availability dashboard with ESD-protected samples

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.

Package confirmation Typical RFQ workflow

A multi-line BOM is organized into direct sourcing lines, lines that need package clarification, and lines where alternative-part review is permitted.

Mixed BOM triage Typical RFQ workflow

The original manufacturer part number, datasheet revision, application, critical limits, and acceptable changes are collected before possible candidates are discussed.

Obsolete-part review Typical RFQ workflow

Sample quantity, minimum packing, package format, target date, and courier destination are kept together in one RFQ conversation.

Small-batch request Typical RFQ workflow

Package photos, model markings, board context, and the quantity needed for repair help focus the sourcing review on the relevant version.

Repair batch evidence Typical RFQ workflow

When a suffix or package note is incomplete, the response records the open difference and requests buyer confirmation before procurement proceeds.

Model suffix clarification Typical RFQ workflow

Packing format, carton notes, invoice details, courier option, destination, and tracking handoff are coordinated around the confirmed order.

Export handoff Typical RFQ workflow

The request connects the previously used model, current demand, package evidence, target timing, and replenishment sourcing route.

Replenishment inquiry Typical RFQ workflow

Related products

Packaged components ready for RFQ.