Datasheet Summary
2N 1539 thru 2N1548 (continued)
BASE CURRENT versus EMITTER BASE VOLTAGE
10 0
YCE =
- 2 Y
! o . . .. 70
..IE
...III 60
:::>
!... 50
~ 40
10 o
2N1539-2N1543
- I 17 II
II 2N1544-2N1548
I 1'-.....~
//
//
./". ", o 0.1
0.4 0.5
V'" EMITIER-BASE VOLTAGE (VOLTS)
DC CURRENT GAIN versus COLLECTOR CURRENT
YeI.=-I 2Y
200 z 160
~
5 ...II 120
:::>
-... .......
, / 2N1544-2Nl548
......... '- r-...