Transistor
2SD2357
Silicon NPN epitaxial planer type
For low-frequency amplification Complementary to 2SB1537
Unit: mm
s Features
2.6±0.1
4.5±0.1 1.6±0.2
1.5±0.1
q q q
1.0–0.2
+0.1
Low collector to emitter saturation voltage VCE(sat). Large collector power dissipation PC. Mini Power type package, allowing downsizing of the equipment and automatic insertion through the tape packing and the magazine packing.
0.4max.
45°
0.4±0.08 0.5±0.08 1.5±0.1 3.0±0.15
4.0–0.20
0.4±0.04
s Absolute Maximum Ratings
Parameter Collector to base voltage Collector to emitter voltage Emitter to base voltage Peak collector current Collector current Collector power dissipation Junction temperature Storage temperature
*
(Ta=25˚C)
Ratings 10 10 5 1.2 1 1 150 –55 ~ +150 1cm2 Unit
3
2
1
Symbol VCBO VCEO VEBO ICP IC PC* Tj Tstg
marking
V V V A A W ˚C ˚C
1:Base 2:Collector 3:Emitter EIAJ:SC–62 Mini Power Type Package
Marking symbol : 1M
Printed circuit board: Copper foil area of thickness of 1.7mm for the collector portion
or more, and the board
s Electrical Characteristics
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 Transition frequency Collector output capacitance
(Ta=25˚C)
Symbol ICBO VCBO VCEO VEBO hFE VCE(sat) fT Cob Conditions VCB = 7V, IE = 0 IC = 10µA, IE = 0 IC = 1mA, IB = 0 IE = 10µA, IC = 0 VCE = 2V, IC = 100mA** IC = 500mA, IB = 5mA VCB = 5V, IE = –50mA, f = 200MHz VCB = 5V, IE = 0, f = 1MHz 120 30
**
min
typ
max 1
Unit µA V V V
10 10 5 200 800 0.15
MHz pF Pulse measurement
2.5±0.1
+0.25
V
1
Transistor
PC — Ta
1.4
2SD2357
IC — VCE
1.2 Ta=25˚C 1.0 1.0 25˚C Ta=75˚C 0.8 –25˚C 1.2 VCE=2V
IC — VBE
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.
Collector current IC (A)
1.0
0.8
3.0mA 2.5mA
0.8
0.6
Collector current IC (A)
IB=3.5mA
2.0mA 1.5mA
0.6
0.6
0.4 1.0mA 0.2
0.4
0.4
0.2
0.2
0 0 20 40 60 80 100 120 140 160
0 0 2 4 6 8 10 12
0 0 0.4 0.8 1.2 1.6 2.0 2.4
Ambient temperature Ta (˚C)
Collector to emitter voltage VCE (V)
Base to emitter voltage VBE (V)
VCE(sat) — IC
Collector to emitter saturation voltage VCE(sat) (V)
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 IC/IB=100 600
hFE — IC
240 VCE=2V
fT — I E
VCB=5V f=200MHz Ta=25˚C
Forward current transfer ratio hFE
500
Transition frequency fT (MHz)
0.3 1 3 10
200
400
Ta=75˚C 25˚C –25˚C
160
300
120
200
80
100
40
0.1
0.3
1
3
10
0 0.01 0.03
0.1
0 –1
–3
–10
–30
–100 –300 –1000
Collector current IC (A)
Collector current IC (A)
Emitter current IE (mA)
Cob — VCB
120
Collector output capacitance Cob (pF)
100
IE=0 f=1MHz Ta=25˚C
80
60
40
20
0 1 3 10 30 100
Collector to base voltage VCB (V)
2
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