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2SB1179 Datasheet, PDF (1/3 Pages) Panasonic Semiconductor – For Power Amplification And Switching | |||
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Power Transistors
2SB1179, 2SB1179A
Silicon PNP epitaxial planar type darlington
For power amplification and switching
Complementary to 2SD1749, 2SD1749A
â Features
⢠High forward current transfer ratio hFE which has satisfactory linearity
⢠High-speed switching
⢠I type package enabling direct soldering of the radiating fin to the
printed circuit board, etc. of small electronic equipment
â Absolute Maximum Ratings TC = 25°C
Parameter
Symbol Rating
Unit
Collector-base voltage 2SB1179 VCBO
â60
V
(Emitter open)
2SB1179A
â80
Collector-emitter voltage 2SB1179 VCEO
â60
V
(Base open)
2SB1179A
â80
Emitter-base voltage (Collector open) VEBO
â5
V
Collector current
IC
â4
A
Peak collector current
ICP
â8
A
Collector power dissipation
PC
15
W
Ta = 25°C
1.3
Junction temperature
Tj
150
°C
Storage temperature
Tstg â55 to +150 °C
7.0±0.3
3.0±0.2
2.0±0.2
Unit: mm
3.5±0.2
0Ë to 0.15Ë
1.1±0.1
0.75±0.1 0.4±0.1
2.3±0.2
4.6±0.4
123
0.9±0.1
0Ë to 0.15Ë
1: Base
2: Collector
3: Emitter
I-G1 Package
Note) Self-supported type package is also prepared.
Internal Connection
C
B
â Electrical Characteristics TC = 25°C ± 3°C
E
Parameter
Symbol
Conditions
Min Typ Max Unit
Collector-emitter voltage 2SB1179 VCEO IC = â30 mA, IB = 0
â60
V
(Base open)
2SB1179A
â80
Base-emitter voltage
Collector-base cutoff
current (Emitter open)
VBE
2SB1179 ICBO
2SB1179A
Collector-emitter cutoff
current (Base open)
2SB1179 ICEO
2SB1179A
Emitter-base cutoff current (Collector open)
Forward current transfer ratio
Collector-emitter saturation voltage
IEBO
hFE1
hFE2 *
VCE(sat)
Transition frequency
fT
Turn-on time
ton
Storage time
tstg
Fall time
tf
VCE = â3 V, IC = â3 A
VCB = â60 V, IE = 0
VCB = â80 V, IE = 0
VCE = â40 V, IB = 0
VCE = â40 V, IB = 0
VEB = â5 V, IC = 0
VCE = â3 V, IC = â 0.5 A
VCE = â3 V, IC = â3 A
IC = â3 A, IB = â12 mA
IC = â5 A, IB = â20 mA
VCE = â10 V, IC = â 0.5 A, f = 1 MHz
IC = â3 A, IB1 = â12 mA, IB2 = 12 mA
VCC = â50 V
1 000
2 000
â2.5
V
â200 µA
â200
â500 µA
â500
â2
mA

10 000
â2
V
â4
20
MHz
0.3
µs
2.0
µs
0.5
µs
Note) 1. Measuring methods are based on JAPANESE INDUSTRIAL STANDARD JIS C 7030 measuring methods for transistors.
2. *: Rank classification
Rank
Q
P
hFE2
2 000 to 5 000 4 000 to 10 000
Publication date: February 2003
SJD00055AED
1
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