2N 1539 thru 2N1548 (continued)
BASE CURRENT versus EMITTER BASE VOLTAGE
100 I I
0 YCE = - 2 Y
! o .
.
.
.
70
.
.
IE
.
.
.
III 60
:::
!.
.
.
50
~ 40
0
20
10
o
II
II
2N1539-2N1543 \ -
I 17
II2N1544-2N1548
I1'-~
II
//
//
.
/".
",
o 0.
1
0.
2 0.
3 0.
4 0.
5
0.
6
V'" EMITIER-BASE VOLTAGE (VOLTS)
DC CURRENT GAIN versus COLLECTOR CURRENT
240 YeI.
=-I 2Y
200
z 160
~
-.
.
.
r-5
.
.
.
II 120
:::
.
.
80 .
.
.
.
'-
, / 2N1544-2Nl548
~
~
2N1539-2N1543 I /
40 ~
o rI I o
4
Ie.
COLLECTOR CURRENT (AMP)
2N 1549, Athru 2N 1560, A(GERMANIUM)
PNP germanium power
transistors for switching and amplifier applications in high-reliability equipment.
CASE 11A (TO-3 modifiedl
For units with solder ...