BF421 datasheet(1/2 Pages) MCC

Part #	BF421

Description	PNP Silicon Plastic-Encapsulate Transistor

PDF	2 Pages

Scroll/Zoom	100%

Manufacturer	MCC [Micro Commercial Components]

Direct Link	http://www.mccsemi.com

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1 / 2 page

BF421

BF423

PNP Silicon

Plastic-Encapsulate

Transistor

Features

Electrical Characteristics @ 25

OC Unless Otherwise Specified

Symbol

Parameter

Min

Max

Units

OFF CHARACTERISTICS

V (BR)CEO

Collector-Emitter Breakdown Voltage

(IC=1.0mAdc, IB=0)

BF421

BF423

300

250

---

Vdc

V(BR)CBO

Collector-Base Breakdown Voltage

(I C=100uAdc, IE=0)

BF421

BF423

300

250

---

Vdc

V(BR)EBO

Emitter-Base Breakdown Voltage

(I E=100uAdc, IC=0)

5.0

---

Adc

ICBO

Collector Cutoff Current

(V CB=200Vdc, IE=0)

---

0.01

uAdc

IEBO

Emitter Cutoff Current

(V EB=5.0Vdc, IC=0)

---

0.05

uAdc

ON CHARACTERISTICS

h FE

DC Current Gain

(IC=25mAdc,V CE=20Vdc)

50

---

V CE(sat)

Collector-Emitter Saturation Voltage

(IC=30mAdc, IB=5.0mAdc)

---

0.6

Vdc

f T

Transition Frequency

(VCE=10Vdc, IC=10mA dc, f=100MHz)

60

---

MHz

TO-92

AE

B

C

D

G

Revision: A

2011/01/01

omponents

20736 Marilla

Street Chatsworth

!"#

$% !"#

MCC

DIMENSIONS

INCHES

MM

DIM

MIN

MAX

MIN

MAX

NOTE

A

.170

.190

4.33

4.83

B

.170

.190

4.30

4.83

C

.550

.590

13.97

14.97

D

.010

.020

0.36

0.56

E

.130

.160

3.30

3.96

G

.096

.104

2.44

2.64

TM

Micro Commercial Components

www.mccsemi.com

1 of 2

•

Lead Free Finish/RoHS Compliant ("P" Suffix designates

RoHS Compliant. See ordering information)

•

Epoxy meets UL 94 V-0 flammability rating

•

Moisure Sensitivity Level 1

•

Marking: Type Number

•

Capable of 0.83Watts of Power Dissipation.

•

Collector-current 0.1A

•

Collector-base Voltage: BF421 300V

BF423 250V

•

Operating and storage junction temperature range: -55

OC to +150OC

E

C

B

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