Document
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 lugs attached, specify devices MP1549, A etc_ (TO-4ยท1 package)
CASE 4-04 ITO-411
MAXIMUM RATINGS Apply to corresponding "Hi-Rei" Series also
Rating Collector-Emitter Voltage
Symbol
VCEX
2N1549 2N1550 2N1551 2N1552 2N1553 2N1554 2N1555 2N1556 2N1557 2N1558 2N1559 2N1560
40 60 80 100
Collector-.