WMSIC Electronic Components

JSMSEMI(杰盛微) S9012

ModelS9012
PackageTO-92
BrandJSMSEMI
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+

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Technical data

Product details

19 specifications

Core information

Product name
JSMSEMI S9012
Type
JSMSEMI
Minimum package
1000

Technical parameters

Electronic Component
JSMSEMI
Electronic Component
S9012
Electronic Component
1
Package
TO-92
Electronic Component
1 PNP
Electronic Component
Transistor(BJT)
Electronic Component
0.168g
Electronic Component
1
Electronic Component
BM0264229258
Operating Temperature
55℃~+150℃
Transistor Type
PNP
Frequency(f T)
150MHz
Power Dissipation(Pd)
625mW
Electronic Component
1000
Collector Current(Ic)
500mA
Current (h FE)
144

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

S9012 PNP型晶体三极管产品概述

S9012是杰盛微(JSMSEMI)推出的通用型PNP结型晶体三极管(BJT),采用TO-92-3直插封装,属于小信号功率器件范畴,兼顾信号放大与低速开关功能,广泛适配消费电子、工业控制等多领域的基础电路设计需求。

一、产品基本定位

S9012定位于低成本通用小功率三极管,核心为PNP极性设计,与NPN型S9013形成互补搭配(常规电路中常成对使用)。其封装为TO-92-3(3引脚直插式),引脚排列遵循标准E(发射极)-B(基极)-C(集电极)顺序,便于PCB板焊接与电路调试,适合批量生产中的快速装配。

二、核心电参数特性

S9012的电参数覆盖电压、电流、增益、频率等关键维度,参数稳定性满足常规小信号电路需求:

  1. 电压参数:集射极击穿电压(Vceo)为25V(集电极-发射极间最大耐压),射基极击穿电压(Vebo)为5V(发射极-基极间反向耐压),集射极饱和电压(VCE(sat))低至600mV(导通时集射极压降,降低开关损耗);
  2. 电流参数:最大集电极电流(Ic)为500mA(连续工作电流上限),集电极截止电流(Icbo)仅100nA(反向漏电流小,低功耗场景下性能稳定);
  3. 增益与频率:直流电流增益(hFE)典型值达400(测试条件:Ic=50mA、VCE=1V),特征频率(fT)为150MHz(最高工作频率,适合中频以下信号处理);
  4. 功率参数:最大耗散功率(Pd)为300mW(结温不超150℃时的功率上限),需注意散热设计以避免过热。

三、封装与功率特性

TO-92-3封装是S9012的核心物理特性:

  • 封装结构:塑料直插式,引脚间距符合工业标准,适配通用面包板与PCB板;
  • 散热能力:小功率封装,适合PCB板上的铜箔辅助散热,连续工作时需控制功耗在Pd以内(300mW);
  • 结温范围:工作结温(Tj)为-55℃~+150℃,覆盖宽温环境(如工业现场的低温或轻度高温场景),可靠性较高。

四、应用场景解析

S9012因参数均衡,适配多类基础电路:

  1. 小信号放大电路:高hFE(400)适合音频前置放大、传感器微弱信号放大(如温度传感器、光敏传感器的信号调理);
  2. 低速开关电路:500mA的Ic可驱动小功率负载(如LED、小型继电器线圈),600mV的VCE(sat)降低开关损耗;
  3. 逻辑电平转换:与NPN型三极管(如S9013)配合,实现TTL电平到CMOS电平的双向转换;
  4. 简单振荡电路:150MHz的fT支持低频振荡(如RC振荡、多谐振荡),用于简易信号发生器、蜂鸣器驱动。

五、可靠性与环境适应性

S9012的可靠性体现在:

  • 低漏电流:Icbo=100nA,在低功耗电路中(如电池供电设备)可减少静态功耗;
  • 宽温工作:-55℃~+150℃的结温范围,适合户外设备、工业控制等温度变化较大的场景;
  • 参数一致性:批量生产中hFE、VCE(sat)等参数一致性较好,便于电路批量调试。

S9012作为经典通用三极管,凭借成本优势、参数均衡性与广泛的兼容性,仍是电子设计中基础电路的首选器件之一。

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