Datasheet > BF421

BF421

更新时间： 2024-11-23 22:27:31

品牌	Logo	应用领域
摩托罗拉 - MOTOROLA		晶体晶体管
页数	文件大小	规格书
4页	123K
描述
High Voltage Transistors(PNP)

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数据手册
替代型号

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BF421 数据手册

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by BF421/D

SEMICONDUCTOR TECHNICAL DATA

PNP Silicon

COLLECTOR

BASE

EMITTER

MAXIMUM RATINGS

Rating

Symbol

BF421

–300

BF423

–250

Unit

Vdc

CASE 29–04, STYLE 14

TO–92 (TO–226AA)

Collector–Emitter Voltage

Collector–Base Voltage

Emitter–Base Voltage

CEO

CBO

EBO

–300

–250

Vdc

–5.0

Vdc

Collector Current — Continuous

–500

mAdc

Total Device Dissipation

625

5.0

mW/°C

@ T = 25°C

Derate above 25°C

Total Device Dissipation

1.5

Watts

mW/°C

@ T = 25°C

Derate above 25°C

Operating and Storage Junction

Temperature Range

T , T

J stg

–55 to +150

°C

THERMAL CHARACTERISTICS

Characteristic

Symbol

Max

Unit

°C/W

Thermal Resistance, Junction to Ambient

Thermal Resistance, Junction to Case

200

83.3

ELECTRICAL CHARACTERISTICS (T = 25°C unless otherwise noted)

Characteristic

Symbol

Min

Max

Unit

OFF CHARACTERISTICS

(1)

Collector–Emitter Breakdown Voltage

(I = –1.0 mAdc, I = 0)

Vdc

(BR)CEO

BF421

BF423

–300

–250

—

Collector–Base Breakdown Voltage

(I = –100 Adc, I = 0)

Vdc

(BR)CBO

BF421

BF423

–300

–250

—

Emitter–Base Breakdown Voltage

(I = –100 Adc, I = 0)

(BR)EBO

BF421

BF423

–5.0

—

Collector Cutoff Current

(V = –200 Vdc, I = 0)

Adc

CBO

BF421

BF423

—

–0.01

—

Emitter Cutoff Current

(V = –5.0 Vdc, I = 0)

nAdc

EBO

BF421

BF423

—

–100

—

1. Pulse Test: Pulse Width

300 s; Duty Cycle

2.0%.

M_Mot_oo_tor_ro_ol_la_a,S_Inm_{c. 1}a₉ll₉–₆Signal Transistors, FETs and Diodes Device Data

12 3 4

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BF421 替代型号

型号	品牌	替代类型	描述	数据表
BF421,112	NXP	功能相似	TRANSISTOR 50 mA, 300 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, PLASTIC, SC-43A, 3 PIN,
BF421	KEC	功能相似	SILICON PNP TRIPLE DIFFUSED TYPE (HIGH VOLTAGE SWITCHING AND AMPLIFIER,COLOR TV CHROMA OUT

与BF421相关器件

型号	品牌	获取价格	描述	数据表
BF421,112	NXP	获取价格	TRANSISTOR 50 mA, 300 V, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, PLASTIC, SC-43A, 3 PIN,
BF421/D	ETC	获取价格	High Voltage Transistor PNP
BF421_02	KEC	获取价格	SILICON PNP TRIPLE DIFFUSED TYPE
BF421_05	KEC	获取价格	TO-92 PACKAGE
BF421_10	ONSEMI	获取价格	High Voltage Transistors
BF421-A	DIODES	获取价格	Small Signal Bipolar Transistor, 1-Element, PNP, Silicon, TO-92
BF421A3	CYSTEKEC	获取价格	PNP Epitaxial Planar Transistor
BF421-AMMO	NXP	获取价格	TRANSISTOR 50 mA, PNP, Si, SMALL SIGNAL TRANSISTOR, TO-92, BIP General Purpose Small Signa
BF421-AP	STMICROELECTRONICS	获取价格	SMALL SIGNAL PNP TRANSISTOR
BF421-AP-HF	MCC	获取价格	暂无描述