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 Power Transistors
2SB1503
Silicon PNP epitaxial planar type Darlington
For power amplification Complementary to 2SD2276
6.0
3.30.2 5.00.3 3.0
Unit: mm
20.00.5
26.00.5
10.0
s Features
q q q
Optimum for 110W HiFi output High foward current transfer ratio hFE: 5000 to 30000 Low collector to emitter saturation voltage VCE(sat): < -2.5V
1.5
2.0
4.0
1.5
Solder Dip
s
20.00.5 2.5
2.00.3 3.00.3 1.00.2
Absolute Maximum Ratings (TC=25C)
Parameter Symbol VCBO VCEO VEBO ICP IC PC Tj Tstg Ratings -160 -140 -5 -12 -7 120 3.5 150 -55 to +150 Unit V V V A
2.70.3
0.60.2 5.450.3 10.90.5
Collector to base voltage Collector to emitter voltage Emitter to base voltage Peak collector current Collector current Collector power TC=25C dissipation Ta=25C Junction temperature Storage temperature
1
2
3
A W C C
B
1:Base 2:Collector 3:Emitter TOP-3L Package
Internal Connection
C
s Electrical Characteristics
Parameter Collector cutoff current Emitter cutoff current Collector to emitter voltage Forward current transfer ratio Collector to emitter saturation voltage Base to emitter saturation voltage Transition frequency Turn-on time Storage time Fall time
*h
E
(TC=25C)
Symbol ICBO ICEO IEBO VCEO hFE1 hFE2* VCE(sat) VBE(sat) fT ton tstg tf Conditions VCB = -160V, IE = 0 VCE = -140V, IB = 0 VEB = -5V, IC = 0 IC = -30mA, IB = 0 VCE = -5V, IC = -1A VCE = -5V, IC = -7A IC = -7A, IB = -7mA IC = -7A, IB = -7mA VCE = -10V, IC = - 0.5A, f = 1MHz IC = -7A, IB1 = -7mA, IB2 = 7mA, VCC = -50V 20 1.0 1.5 1.2 -140 2000 5000 30000 -2.5 -3.0 V V MHz s s s min typ max -100 -100 -100 Unit A A A V
FE2
Rank classification
Q S P 5000 to 15000 7000 to 21000 8000 to 30000
Rank hFE2
2.0
1.5
3.0
1
Power Transistors
PC -- Ta
200 -12 TC=25C (1) TC=Ta (2) With a 100 x 100 x 2mm Al heat sink (3) Without heat sink (PC=3.5W) IB=-2mA -1mA - 0.9mA - 0.8mA - 0.7mA - 0.6mA - 0.5mA -4 - 0.4mA - 0.3mA -2 (3) 0 0 20 40 60 80 100 120 140 160 (2) 0 0 -2 -4 -6 -8 -10 -12 - 0.2mA
2SB1503
IC -- VCE
Collector to emitter saturation voltage VCE(sat) (V)
-100
VCE(sat) -- IC
IC/IB=1000
Collector power dissipation PC (W)
-10
-30
150
Collector current IC (A)
-8
-10 TC=100C 25C -25C -1
100
(1)
-6
-3
50
- 0.3
- 0.1 - 0.1 - 0.3
-1
-3
-10
-30
-100
Ambient temperature Ta (C)
Collector to emitter voltage VCE (V)
Collector current IC (A)
VBE(sat) -- IC
-100
hFE -- IC
100000 VCE=-5V 1000
Cob -- VCB
Collector output capacitance Cob (pF)
IE=0 f=1MHz TC=25C
Base to emitter saturation voltage VBE(sat) (V)
IC/IB=1000
Forward current transfer ratio hFE
30000 TC=100C
-30
25C
300
10000 -25C
-10
100
3000 1000 300 100 30 10 - 0.01 - 0.03 - 0.1 - 0.3
-3 TC=-25C -1 100C 25C
30
10
- 0.3
3
- 0.1 - 0.1 - 0.3
-1
-3
-10
-30
-100
-1
-3
-10
1 -1
-3
-10
-30
-100
Collector current IC (A)
Collector current IC (A)
Collector to base voltage VCB (V)
ton, tstg, tf -- IC
100 30 Pulsed tw=1ms Duty cycle=1% IC/IB=1000 (-IB1=IB2) VCC=-50V TC=25C
Area of safe operation (ASO)
-100 -30 ICP Non repetitive pulse TC=25C
Switching time ton,tstg,tf (s)
10 3 tstg tf 1 ton 0.3 0.1 0.03 0.01 0 -4 -8
Collector current IC (A)
-10 IC -3 -1 10ms DC
t=1ms
- 0.3 - 0.1 - 0.03 - 0.01 -1
-12
-16
-3
-10
-30
-100 -300 -1000
Collector current IC (A)
Collector to emitter voltage VCE (V)
2
Power Transistors
Rth(t) -- t
1000 Note: Rth was measured at Ta=25C and under natural convection. (1) PT=10V x 0.3A (3W) and without heat sink (2) PT=10V x 1.0A (10W) and with a 100 x 100 x 2mm Al heat sink 100 (1)
2SB1503
Thermal resistance Rth(t) (C/W)
10
(2)
1
0.1 10-3
10-2
10-1
1
10
102
103
104
Time t (s)
3


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