1
Transistor
2SA1890
Silicon PNP epitaxial planer type
For low-frequency output amplification
Complementary to 2SC5026
n
Features
l Low collector to emitter saturation voltage V
CE(sat)
.
l High collector to emitter voltage V
CEO
.
l Mini type package, allowing downsizing of the equipment and
automatic insertion through the tape packing and the magazine
packing.
n
Absolute Maximum Ratings (Ta=25˚C)
Parameter
Collector to base voltage
Collector to emitter voltage
Emitter to base voltage
Peak collector current
Collector current
Collector power dissipation (T
C
=25˚C)
Junction temperature
Storage temperature
Symbol
V
CBO
V
CEO
V
EBO
I
CP
I
C
P
C
*
T
j
T
stg
Ratings
–80
–80
–5
–1.5
–1
1
150
–55 ~ +150
Unit
V
V
V
A
A
W
˚C
˚C
n
Electrical Characteristics (Ta=25˚C)
Parameter
Collector cutoff current
Collector to base voltage
Collector to emitter voltage
Emitter to base voltage
Forward current transfer ratio
Collector to emitter saturation voltage
Base to emitter saturation voltage
Transition frequency
Collector output capacitance
Symbol
I
CBO
V
CBO
V
CEO
V
EBO
h
FE1
*1
h
FE2
V
CE(sat)
V
BE(sat)
f
T
C
ob
Conditions
V
CB
= –40V, I
E
= 0
I
C
= –10m A, I
E
= 0
I
C
= –1mA, I
B
= 0
I
E
= –10m A, I
C
= 0
V
CE
= –2V, I
C
= –100mA
V
CE
= –2V, I
C
= –500mA
*2
I
C
= –500mA, I
B
= –50mA
*2
I
C
= –500mA, I
B
= –50mA
*2
V
CB
= –10V, I
E
= 50mA, f = 200MHz
V
CB
= –10V, I
E
= 0, f = 1MHz
min
–80
–80
–5
120
60
typ
– 0.2
– 0.85
120
15
max
– 0.1
340
– 0.3
–1.2
30
Unit
m A
V
V
V
V
V
MHz
pF
Unit: mm
1:Base
2:Collector EIAJ:SC–62
3:Emitter Mini Power Type Package
4.5– 0.1
2.6
–
0.1
2.5
–
0.1
0.4max.
1.0
+0.1 –0.2
4.0
+0.25 –0.20
3.0– 0.15
1.5– 0.1
0.4– 0.08
0.5– 0.08
1.5– 0.1
0.4– 0.04
1.6– 0.2
45°
marking
321
*1
h
FE1
Rank classification
Rank Q R
h
FE1
120 ~ 240 170 ~ 340
*
Printed circuit board: Copper foil area of 1cm
2
or more, and the board
thickness of 1.7mm for the collector portion
Marking symbol : 1Z
*2
Pulse measurement