2N3445 thru 2N3448 (SILICON)
CAS~ (TO-3) Collector connected to case
NPN silicon power transistors for switching and a...
2N3445 thru 2N3448 (SILICON)
CAS~ (TO-3) Collector connected to case
NPN silicon power
transistors for switching and amplifier applications requiring fast response, wide band and good Beta linearity.
MAXIMUM RATINGS Rating
Collector-Base Voltage Collector-Emitter Voltage Emitter-Base Voltage Collector Current Base Current Power Dissipation Junction Operating Temperature Range
Symbol VCB
VCEO VEB
Ie
IB PD
TJ
2N3445 2N3447
80
2N3446 2N3448
100
60 80
6.0 10
7.5
4.0
115
-65 to +200
Unit Volts Volts Volts Amp Amp Watts °C
POWER-TEMPERATURE DERATING CURVE
These
transistors are also subject to safe area curves. Both limits are applicable and must be observed.
~j :~i""I:-Mlit@gl
o
25
50
75 100
125 150
175 200
To CASE TEMPERATURE ("C)
SAFE OPERATING AREAS
-2N3445, 2N3447
10
2N3446, 2N3448
7.0
5.0
0''""
0.7 O.S
Ims
~ 0.3
0 0.2
-"2S0;' "'
'.".? 0.1 ~'
TJ ...:::::::175°C
0.07 ~ - - - TJ 2SOC...
