2N456A (GERMANIUM) 2N457A 2N458A
PNP GERMANIUM POWER TRANSISTORS
. designed for general-purpose power amplifier and swi...
2N456A (GERMANIUM) 2N457A 2N458A
PNP GERMANIUM POWER
TRANSISTORS
. designed for general-purpose power amplifier and switching applications.
High DC Current Gain -
hFE = 30-90@ IC = 5.0 Adc
Low Collector-Emitter Saturation Voltage -
VCE(sat) = 0.5 Vdc (Max) @ IC =5.0 Adc
7 AMPERE POWER
TRANSISTORS
PNP GERMANIUM
40-60-80 VOLTS 85 WATTS
"MAXIMUM RATINGS
Rating Collector-Emitter Voltage Collector-Base Voltage Emitter-Base Voltage Collector Current Base Current Total Device Dissipation@Tc = 25°C
Derate above 25°C Operating and Storage Junction
Temperature Range
Symbol 2N456A 2N457A 2N458A
VeEO
20
30
40
Ves
40
VES
- -Ie
- -IS --.,...-
- --PD
60 20 7.0 3.0 85 1.0
80
TJ,Tstg _ _65to+ll0_
Unit Volts Volts Volts
Adc Adc Watts
w/oe
°e
*Indicates JEDEC Registered Data.
FIGURE 1 - POWER-TEMPERATURE DERATING eURVE
@ TA @ TC z 5.0
0
~ 4.0
5Sv.i(i) 3.0 2.6
'; I ::"~'s-: 2.0
I~~1.0
~
0 25 50 75 100 110 125
T, TEMPERATURE (OCI
CASE 11 TO·3
COLLECTOR CONNECTEO TO CASE
2-3...