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What is A1940?

This electronic component, produced by the manufacturer "Toshiba", performs the same function as "PNP Transistor - 2SA1940".


A1940 Datasheet PDF - Toshiba

Part Number A1940
Description PNP Transistor - 2SA1940
Manufacturers Toshiba 
Logo Toshiba Logo 


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TOSHIBA Transistor Silicon PNP Triple Diffused Type
2SA1940
Power Amplifier Applications
2SA1940
Unit: mm
Complementary to 2SC5197
Recommended for 55-W high-fidelity audio frequency amplifier
output stage
Maximum Ratings (Tc = 25°C)
Characteristics
Collector-base voltage
Collector-emitter voltage
Emitter-base voltage
Collector current
Base current
Collector power dissipation
(Tc = 25°C)
Junction temperature
Storage temperature range
Symbol
VCBO
VCEO
VEBO
IC
IB
PC
Tj
Tstg
Rating
120
120
5
8
0.8
80
150
55 to 150
Unit
V
V
V
A
A
W
°C
°C
Electrical Characteristics (Tc = 25°C)
JEDEC
JEITA
TOSHIBA
2-16C1A
Weight: 4.7 g (typ.)
Characteristics
Symbol
Test Condition
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
ICBO
VCB = 120 V, IE = 0
IEBO
VEB = 5 V, IC = 0
V (BR) CEO IC = 50 mA, IB = 0
hFE (1)
(Note)
VCE = 5 V, IC = 1 A
hFE (2)
VCE = 5 V, IC = 4 A
VCE (sat)
VBE
fT
Cob
IC = 6 A, IB = 0.6 A
VCE = 5 V, IC = 4 A
VCE = 5 V, IC = 1 A
VCB = 10 V, IE = 0, f = 1 MHz
Note: hFE (1) classification R: 55 to 110, O: 80 to 160
Min
120
Typ.
Max
5.0
5.0
Unit
µA
µA
V
55 160
35 75
― −0.80 2.0
V
― −0.97 1.5
V
30 MHz
260
pF
1 2004-07-07


Part Details

On this page, you can learn information such as the schematic, equivalent, pinout, replacement, circuit, and manual for A1940 electronic component.


Information Total 4 Pages
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Featured Datasheets

Part NumberDescriptionMFRS
A1940The function is PNP Transistor - 2SA1940. ToshibaToshiba
A1941The function is PNP Transistor - 2SA1941. Toshiba SemiconductorToshiba Semiconductor
A1941The function is Power Transistor. CDILCDIL

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