ELECTRICAL CHARACTERISTICS - Continued: (TC=25°C unless otherwise noted)

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX

UNITS

ft

VCE=10V, IC=300mA, f=1.0MHz

6.0

28

MHz

Cob

VCB=10V, IE=0, f=1.0MHz

75

300

pF

Is/b

VCE=100V, t=1.0s

0.2

A

Resistive Load

td

0.05

μs

tr

1.0

μs

ts

4.0

μs

tf

1.0

μs

Inductive Load (Clamped)

ts

4.0

μs

tf

0.9

μs

ts

1.2

μs

tf

0.18

μs

2N6544

2N6545

NPN SILICON

POWER TRANSISTOR

TO-3 CASE - MECHANICAL OUTLINE

LEAD CODE:

1) Base

2) Emitter

Case) Collector

MARKING:

FULL PART NUMBER

VCC=250V, IC=5.0A,

IB1=IB2=1.0A, tp=100μs,

Duty Cycle≤2.0%

VCL=Rated VCEX, IC=5.0A,

IB1=1.0A, VBE=5.0V, TC=100°C

VCL=Rated VCEX, IC=5.0A,

IB1=1.0A, VBE=5.0V, TC=25°C

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R1 (7-February 2011)