2N4851

2N4851

  • 厂商:

    CENTRAL(中环)

  • 封装:

    TO206AA

  • 描述:

    THROUGH-HOLE UJT

  • 详情介绍
  • 数据手册
  • 价格&库存
2N4851 数据手册
2N4851 2N4852 2N4853 PN SILICON UNIJUNCTION TRANSISTOR w w w. c e n t r a l s e m i . c o m DESCRIPTION: The CENTRAL SEMICONDUCTOR 2N4851, 2N4852, and 2N4853 are Silicon PN Unijunction Transistors designed for timing, sensing, and trigger circuits. MARKING: FULL PART NUMBER TO-18 (UJT) CASE MAXIMUM RATINGS: (TA=25°C) Emitter Reverse Voltage Interbase Voltage RMS Emitter Current Peak Emitter Current (Duty Cycle ≤1%, PRR≤10pps) RMS Power Dissipation Operating Junction Temperature Storage Temperature SYMBOL VB2E VB2B1 Ie ie PD TJ Tstg 30 35 50 1.5 300 -65 to +125 -65 to +200 UNITS V V mA A mW °C °C ELECTRICAL CHARACTERISTICS: (TA=25°C unless otherwise noted) SYMBOL TEST CONDITIONS MIN VB2B1=10V (2N4851) 0.56 VB2B1=10V (2N4852, 2N4853) RBB IEB2O IEB2O IV IV IV IP IP VOB1 VOB1 VOB1 VB2B1=3.0V VB2E=30V (2N4851, 2N4852) VB2E=30V (2N4853) VB2B1=20V, RB2=100Ω (2N4851) VB2B1=20V, RB2=100Ω (2N4852) VB2B1=20V, RB2=100Ω (2N4853) VB2B1=25V (2N4851, 2N4852) VB2B1=25V (2N4853) V1=20V (2N4851) V1=20V (2N4852) V1=20V (2N4853) 3.0 5.0 6.0 2.0 4.0 6.0 0.70 4.7 MAX 0.75 0.85 9.1 100 50 UNITS kΩ nA nA mA mA mA 2.0 0.4 μA μA V V V R2 (13-December 2010) 2N4851 2N4852 2N4853 PN SILICON UNIJUNCTION TRANSISTOR TO-18 (UJT) CASE - MECHANICAL OUTLINE LEAD CODE: 1) Emitter 2) Base 1 3) Base 2 MARKING: FULL PART NUMBER R2 (13-December 2010) w w w. c e n t r a l s e m i . c o m
2N4851
物料型号: - 2N4851 - 2N4852 - 2N4853

器件简介: 这些晶体管是中央半导体公司生产的硅PN单结晶体管,设计用于计时、感应和触发电路。

引脚分配: - 1) 发射极(Emitter) - 2) 基极1(Base 1) - 3) 基极2(Base 2)

参数特性: - 最大额定值(TA=25°C): - 发射极反向电压(VB2E):30V - 基极间电压(VB2B1):35V - 均方根发射极电流(le):50mA - 峰值发射极电流(ie,占空比1%,脉冲重复率10pps):1.5A - 均方根功率耗散:300mW - 工作结温(TJ):-65至+125°C - 存储温度(Tstg):-65至+200°C

- 电气特性(TA=25°C,除非另有说明): - n(2N4851,VB2B1=10V):0.56至0.75 - n(2N4852, 2N4853,VB2B1=10V):0.70至0.85 - RBB(VB2B1=3.0V):4.7至9.1kΩ - EB2O(VB2E=30V):2N4851和2N4852为100nA,2N4853为50nA - lv(VB2B1=20V,RB2=100Ω):2N4851为2.0mA,2N4852为4.0mA,2N4853为6.0mA - lp(VB2B1=25V):2N4851和2N4852为2.0A,2N4853为0.4A - VOB1(V1=20V):2N4851无数据,2N4852为5.0V,2N4853为6.0V

功能详解: 文档中未提供详细的功能描述,但这些晶体管通常用于触发电路和计时应用。

应用信息: 这些晶体管适用于计时、感应和触发电路。

封装信息: - TO-18(UJT)封装 - 机械轮廓图和尺寸数据已提供,包括直径和高度的最小值和最大值。
2N4851 价格&库存

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