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°
s Absolute Maximum Ratings
Parameter Collector to base voltage Collector to 2SD874 2SD874A 2SD874 VCEO VEBO ICP IC PC* Tj Tstg VCBO Symbol
(Ta=25˚C)
Ratings 30 60 25 50 5 1.5 1 1 150 –55 ~ +150 Unit V
3
1.0–0.2
+0.1
0.4±0.08 0.5±0.08 1.5±0.1 3.0±0.15 2 1
4.0–0.20
0.4±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 ˚C ˚C
1:Base 2:Collector 3:Emitter EIAJ:SC–62 Mini Power Type Package
Printed circuit board: Copper foil area of 1cm2 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˚C)
Symbol ICBO VCBO VCEO VEBO hFE1*1 hFE2 VCE(sat) VBE(sat) fT Cob Conditions VCB = 20V, IE = 0 IC = 10µA, IE = 0 IC = 2mA, IB = 0 IE = 10µA, IC = 0 VCE = 10V, IC = 500mA*2 VCE = 5V, IC = 1A*2 IC = 500mA, IB = 50mA*2 IC = 500mA, IB = 50mA*2 VCB = 10V, IE = –50mA, f = 200MHz VCB = 10V, IE = 0, f = 1MHz
*2
min
typ
max 0.1
Unit µA 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
*1h FE1
MHz pF
Rank classification
Rank hFE1 Q 85 ~ 170 2SD874 2SD874A ZQ YQ R 120 ~ 240 ZR YR S 170 ~ 340 ZS YS
Pulse measurement
Marking Symbol
2.5±0.1
Large collector power dissipation PC. Low collector to emitter saturation voltage VCE(sat). Mini Power type package, allowing downsizing of the equipment and automatic insertion through the tape packing and the magazine packing.
4.5±0.1 1.6±0.2
1.5±0.1
2.6±0.1
+0.25
V V
V V
1
Transistor
PC — Ta
1.4
2SD874, 2SD874A
IC — VCE
Collector to emitter saturation voltage VCE(sat) (V)
1.50 Ta=25˚C 1.25 IB=10mA 9mA 1.00 8mA 7mA 6mA 0.75 5mA 4mA 0.50 3mA 2mA 0.25 1mA 10 3 1 0.3 0.1 0.03 0.01 0.003 0.001 0.01 0.03 Ta=75˚C 25˚C –25˚C
VCE(sat) — IC
IC/IB=10
Collector power dissipation PC (W)
1.2
Printed circut board: Copper foil area of 1cm2 or more, and the board thickness of 1.7mm for the collector portion.
1.0
0.8
0.6
0.4
0.2
0 0 20 40 60 80 100 120 140 160
Collector current IC (A)
0 0 2 4 6 8 10
0.1
0.3
1
3
10
Ambient temperature Ta (˚C)
Collector to emitter voltage VCE (V)
Collector current IC (A)
VBE(sat) — IC
100
hFE — IC
IC/IB=10 600 VCE=10 200 VCB=10V Ta=25˚C
fT — I E
Base to emitter saturation voltage VBE(sat) (V)
500
Transition frequency fT (MHz)
1 3 10
30 10 3 25˚C 1 0.3 0.1 0.03 0.01 0.01 0.03 Ta=–25˚C 75˚C
Forward current transfer ratio hFE
160
400
120
300 Ta=75˚C 200 25˚C 100 –25˚C
80
40
0.1
0.3
1
3
10
0 0.01 0.03
0.1
0.3
0 –1
–3
–10
–30
–100
Collector current IC (A)
Collector current IC (A)
Emitter current IE (mA)
Cob — VCB
50 10 IE=0 f=1MHz Ta=25˚C
Area of safe operation (ASO)
Single pulse TC=25˚C
Collector output capacitance Cob (pF)
Collector current IC (A)
40
3 ICP 1 IC t=1s 0.3 DC
30
20
0.1
0.03
0 1 3 10 30 100
0.01 0.1
0.3
1
3
10
30
Collector to base voltage VCB (V)
Collector to emitter voltage VCE (V)
2
2SD874A
100
10
2SD874
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