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isc Silicon NPN Power Transistor

BUF420AW

ELECTRICAL CHARACTERISTICS

TC=25℃ unless otherwise specified

SYMBOL

PARAMETER

CONDITIONS

MIN

TYP.

MAX UNIT

VCEO(SUS)

Collector-Emitter Sustaining Voltage

IC= 50mA; IB= 0

450

V

V(BR)EBO

Emitter-Base Breakdown Voltage

IE= 50mA; IC= 0

7

V

VCE(sat)-1

Collector-Emitter Saturation Voltage

IC= 10A; IB= 1A

0.8

V

VCE(sat)-2

Collector-Emitter Saturation Voltage

IC= 20A; IB= 2A

0.5

V

VBE(sat)-1

Base-Emitter Saturation Voltage

IC= 10A; IB= 1A

0.9

V

VBE(sat)-2

Base-Emitter Saturation Voltage

IC= 20A; IB= 2A

1.1

V

ICER

Collector Cutoff Current

VCE=VCEV; RBE= 5Ω

VCE=VCEV; RBE= 5Ω;TC=100℃

0.2

1.0

mA

ICEV

Collector Cutoff Current

VCE= VCEV; VBE= -1.5V

VCE= VCEV; VBE= -1.5V;TC=100℃

0.2

1.0

mA

IEBO

Emitter Cutoff Current

VEB= 5V; IC= 0

1.0

mA

Switching Times; Resistive Load

ts

Storage Time

IC= 10A; IB1= 0.5A; VCC= 50V;

VBB= -5V, RBB= 0.6Ω; L= 0.25mH

Vclamp= 400V

1.0

μ

s

tf

Fall Time

0.05

μ

s

NOTICE：

ISC reserves the rights to make changes of the content herein the datasheet at any time without

notification. The information contained herein is presented only as a guide for the applications of

our products.

ISC products are intended for usage in general electronic equipment. The products are not designed

for use in equipment which require specialized quality and/or reliability, or in equipment which

could have applications in hazardous environments, aerospace industry, or medical field. Please

contact us if you intend our products to be used in these special applications.

ISC makes no warranty or guarantee regarding the suitability of its products for any particular

purpose, nor does ISC assume any liability arising from the application or use of any products, and

specifically disclaims any and all liability, including without limitation special, consequential or

incidental damages.