WMSIC Electronic Components

CJ MMDT4413

ModelMMDT4413
PackageSOT-363
BrandCJ
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
CJ MMDT4413
Type
CJ
Minimum package
3000

Technical parameters

Electronic Component
CJ
Electronic Component
MMDT4413
Electronic Component
1
Package
SOT-363
Electronic Component
1 NPN+1 PNP
Electronic Component
Transistor(BJT)
Electronic Component
0.03g
Electronic Component
1
Electronic Component
BM0228789697
Operating Temperature
55℃~+150℃
Transistor Type
NPN+PNP
Frequency(f T)
250MHz
Power Dissipation(Pd)
200mW
Electronic Component
3000
Collector Current(Ic)
600mA
Current (h FE)
300

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

MMDT4413(K13)双晶体管产品概述

一、产品简介

MMDT4413 是江苏长电(CJ)生产的一款小型封装双晶体管,内含一只 NPN 与一只 PNP 晶体管,封装为 SOT-363(六引脚微型封装)。该器件定位为小信号放大与切换用途,具有较高的直流电流增益与良好的高频特性,适用于便携式设备、信号放大、驱动与互补推挽电路等场景。

型号信息示例:MMDT4413 K13,品牌:CJ(江苏长电/长晶),封装:SOT-363。

二、主要参数与特性

  • 晶体管类型:1×NPN + 1×PNP(双晶体管组合)
  • 直流电流增益 hFE:300(典型,条件:IC = 150 mA,VCE = 1 V)
  • 特征频率 fT:250 MHz(适合高频小信号放大)
  • 集电极电流 Ic(最大):600 mA(短时或峰值能力,使用时需注意功耗限制)
  • 集射极击穿电压 Vceo(最大):40 V
  • 射基极击穿电压 Vebo:6 V
  • 集电极截止电流 Icbo:100 nA(低漏电流,有利于高阻态精密电路)
  • 集电极-射极饱和电压 VCE(sat):约 750 mV(在 50 mA–500 mA 条件区间的典型值)
  • 最大耗散功率 Pd(整器件/在规定条件下):200 mW
  • 工作温度范围:-55 ℃ 至 +150 ℃(结温/工作极限,请参考厂方详细规格)

亮点特性:

  • 高 hFE,适合要求较大电流放大的应用;
  • fT 高达 250 MHz,适合宽带或射频前端的低功率放大;
  • NPN/PNP 互补对封装,便于构成小型互补推挽或差分电路。

三、典型应用场景

  • 小信号放大器与前置级(音频前端、传感器放大);
  • 便携式设备中的低电压驱动与开关(键控、继电器驱动前级);
  • 互补推挽输出级或电平转换(利用 NPN/PNP 互补特性);
  • 高频/宽带小信号放大器与缓冲(fT 使其能胜任一定频率范围的放大);
  • 模拟开关、差分放大与电流镜等集成度较高的电路设计中。

四、使用与设计注意事项

  • 功耗与电流限制:尽管器件标称峰值集电极电流可达 600 mA,但最大耗散功率仅 200 mW,长期或连续大电流工作会因结温升高导致热失效或参数漂移。设计中应确保在允许的功耗范围内工作,必要时采用脉冲工作并计算热应力与放热路径。
  • 饱和与切换:VCE(sat) 在几十 mA 至数百 mA 区间约为 0.75 V,适合低电压切换场合。若用于开关驱动,应保证基极驱动电流足够以达到所需饱和度,同时注意基极-射极击穿电压 Vebo(6 V)限制,避免基极过压。
  • 高频性能:fT = 250 MHz 表明器件在几十到数百 MHz 范围内仍有放大能力,但在高频应用时应注意寄生电容、印制板走线与阻抗匹配,以发挥最佳带宽性能。
  • 引脚与封装:SOT-363 为超小型封装,焊接与测量需使用精细焊接工艺与夹具。器件的具体引脚排列与引脚功能请以厂家数据手册为准,设计 PCB 时预留热与机械可靠性空间。
  • ESD 与储存:微型双晶体管对静电敏感,装配与测试中注意静电防护。长期储存与回流焊温度循环需遵循厂方建议的包装与回流曲线。

五、封装与可靠性

  • 封装:SOT-363(六引脚,超小封装,利于高密度 PCB 布局)
  • 热管理:封装体积小,热阻相对较高。200 mW 的耗散功率在常温下可以满足小信号应用,但在高环境温度或连续大电流条件下需进行热评估并适当降额使用(derating)。
  • 可靠性:工作温度范围覆盖 -55 ℃ 至 +150 ℃,适合广泛工业与民用环境。详细的可靠性测试(如高温存储、高温高湿、循环测试)请参考厂方质量与可靠性数据。

六、选型与资料获取

  • 订单与封装信息:型号 MMDT4413(CJ),封装 SOT-363,常见包装为卷带盘装(具体见供应商报价单)。
  • 资料建议:在设计与正式应用前,务必下载并核对 CJ 官方数据手册(datasheet),确认引脚排列、最大额定值、典型特性曲线与封装尺寸图。若需匹配或替代器件,也可咨询厂方或器件供应商获取测试样片与应用说明。

如需,我可以基于该器件给出典型的互补推挽驱动示意、电路偏置建议或 PCB 布局要点(包含散热与走线建议)。

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