Transistor
2SD874, 2SD874A
Silicon NPN epitaxial planer type
For low-frequency power amplification
Complementary to 2SB766 and 2SB766A
Unit: mm
s
Features
q
q
q
0.4max.
45擄
s
Absolute Maximum Ratings
Parameter
Collector to
base voltage
Collector to
2SD874
2SD874A
2SD874
V
CEO
V
EBO
I
CP
I
C
P
C
T
j
T
stg
*
(Ta=25藲C)
Ratings
30
60
25
50
5
1.5
1
1
150
鈥?5 ~ +150
Unit
V
3
Symbol
V
CBO
1.0
鈥?.2
+0.1
0.4鹵0.08
0.5鹵0.08
1.5鹵0.1
3.0鹵0.15
2
1
4.0
鈥?.20
0.4鹵0.04
emitter voltage 2SD874A
Emitter to base voltage
Peak collector current
Collector current
Collector power dissipation
Junction temperature
Storage temperature
*
V
marking
V
A
A
W
藲C
藲C
1:Base
2:Collector
3:Emitter
EIAJ:SC鈥?2
Mini Power Type Package
Printed circuit board: Copper foil area of 1cm
2
or more, and the board
thickness of 1.7mm for the collector portion
Marking symbol :
Z
(2SD874)
Y
(2SD874A)
s
Electrical Characteristics
Parameter
Collector cutoff current
Collector to base
voltage
Collector to emitter
voltage
2SD874
2SD874A
2SD874
2SD874A
(Ta=25藲C)
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
= 20V, I
E
= 0
I
C
= 10碌A(chǔ), I
E
= 0
I
C
= 2mA, I
B
= 0
I
E
= 10碌A(chǔ), I
C
= 0
V
CE
= 10V, I
C
= 500mA
*2
V
CE
= 5V, I
C
= 1A
*2
I
C
= 500mA, I
B
= 50mA
*2
I
C
= 500mA, I
B
= 50mA
*2
V
CB
= 10V, I
E
= 鈥?0mA, f = 200MHz
V
CB
= 10V, I
E
= 0, f = 1MHz
*2
min
typ
max
0.1
Unit
碌A(chǔ)
V
30
60
25
50
5
85
50
0.2
0.85
200
20
0.4
1.2
160
340
Emitter to base voltage
Forward current transfer ratio
Collector to emitter saturation voltage
Base to emitter saturation voltage
Transition frequency
Collector output capacitance
*1
h
FE1
MHz
pF
Rank classification
Rank
h
FE1
Q
85 ~ 170
2SD874
2SD874A
ZQ
YQ
R
120 ~ 240
ZR
YR
S
170 ~ 340
ZS
YS
Pulse measurement
Marking
Symbol
2.5鹵0.1
Large collector power dissipation P
C
.
Low collector to emitter saturation voltage V
CE(sat)
.
Mini Power type package, allowing downsizing of the equipment
and automatic insertion through the tape packing and the maga-
zine packing.
4.5鹵0.1
1.6鹵0.2
1.5鹵0.1
2.6鹵0.1
+0.25
V
V
V
V
1
1
2
