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What is A1837?

This electronic component, produced by the manufacturer "Toshiba Semiconductor", performs the same function as "PNP Transistor - 2SA1837".


A1837 Datasheet PDF - Toshiba Semiconductor

Part Number A1837
Description PNP Transistor - 2SA1837
Manufacturers Toshiba Semiconductor 
Logo Toshiba Semiconductor Logo 


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TOSHIBA Transistor Silicon PNP Epitaxial Type
2SA1837
Power Amplifier Applications
Driver Stage Amplifier Applications
2SA1837
Unit: mm
High transition frequency: fT = 70 MHz (typ.)
Complementary to 2SC4793
Maximum Ratings (Tc = 25°C)
Characteristics
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Base current
Collector power
dissipation
Ta = 25°C
Tc = 25°C
Junction temperature
Storage temperature range
Symbol
VCBO
VCEO
VEBO
IC
IB
PC
Tj
Tstg
Rating
230
230
5
1
0.1
2.0
20
150
55 to 150
Electrical Characteristics (Tc = 25°C)
Unit
V
V
V
A
A
W
°C
°C
JEDEC
JEITA
TOSHIBA
2-10R1A
Weight: 1.7 g (typ.)
Characteristics
Collector cut-off current
Emitter cut-off current
Collector-emitter breakdown voltage
DC current gain
Collector-emitter saturation voltage
Base-emitter voltage
Transition frequency
Collector output capacitance
Symbol
Test Condition
ICBO
IEBO
V (BR) CEO
hFE
VCE (sat)
VBE
fT
Cob
VCB = 230 V, IE = 0
VEB = 5 V, IC = 0
IC = 10 mA, IB = 0
VCE = 5 V, IC = 100 mA
IC = 500 mA, IB = 50 mA
VCE = 5 V, IC = 500 mA
VCE = 10 V, IC = 100 mA
VCB = 10 V, IC = 0, f = 1 MHz
Min Typ. Max Unit
― ― −1.0 µA
― ― −1.0 µA
230
V
100 320
― −1.5
V
― −1.0
V
70 MHz
30 pF
Marking
A1837
Part No. (or abbreviation code)
Lot No.
A line indicates
lead (Pb)-free package or
lead (Pb)-free finish.
1
2004-07-26


Part Details

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A1837 transistor


1. 2SA1837 Pinout ( PDF )

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