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MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
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by BD159/D
Plastic Medium Power NPN
Silicon Transistor
BD159
. . . designed for power output stages for television, radio, phonograph and other
consumer product applications.
0.5 AMPERE
• Suitable for Transformerless, Line–Operated Equipment
POWER TRANSISTOR
• Thermopad{ Construction Provides High Power Dissipation Rating for High
Reliability
NPN SILICON
350 VOLTS
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎMAXIMUM RATINGS
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎRating
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎCollector–Emitter Voltage
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎCollector–Base Voltage
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎEmitter–Base Voltage
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎCollector Current — Continuous
Peak
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎBase Current
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎTotal Device Dissipation @ TC = 25_C
Derate above 25_C
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎOperating and Storage Junction
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎTemperature Range
Symbol
VCEO
VCB
VEB
IC
IB
PD
TJ, Tstg
Max
350
375
5.0
0.5
1.0
0.25
20
0.16
– 65 to + 150
Unit
Vdc
Vdc
Vdc
Adc
Adc
Watts
W/_C
_C
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎTHERMAL CHARACTERISTICS
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎCharacteristic
Symbol
Max
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎThermal Resistance, Junction to Case
θJC
6.25
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎELECTRICAL CHARACTERISTICS (TC = 25_C unless otherwise noted)
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎCharacteristic
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎOFF CHARACTERISTICS
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎCollector–Emitter Sustaining Voltage
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ(IC = 1.0 mAdc, IB = 0)
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎCollector Cutoff Current
(At rated voltage)
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎEmitter Cutoff Current
(VEB = 5.0 Vdc, IC = 0)
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎON CHARACTERISTICS
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎDC Current Gain
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ(IC = 50 mAdc, VCE = 10 Vdc)
Unit
_C/W
Symbol
BVCEO
ICBO
IEBO
hFE
Min
350
—
—
30
20 WATTS
CASE 77–09
TO–225AA TYPE
Max Unit
— Vdc
100 µAdc
100 µAdc
240 —
©MMoototorroollaa, IBncip. 1o9la98r Power Transistor Device Data
1
BD159
25
20
15
10
5.0
0 20 40 60 80 100 120 140 160
TC, CASE TEMPERATURE (°C)
Figure 1. Power–Temperature Derating Curve
1.0
0.8 VBE @ IC/IB = 10
0.6 VBE @ VCE = 10 V
0.4
VCE(sat) @ IC/IB = 10
0.2
TJ = + 25°C
IC/IB = 5.0
0
10 20 30 50
100 200 300
IC, COLLECTOR CURRENT (mA)
Figure 2. “On” Voltages
500
1.0
0.7
0.5
0.3 TJ = 150°C
0.2
10 µs
500 µs
1.0 ms
dc
0.1
0.07
0.05
0.03
0.02
0.01
10
BONDING WIRE LIMITED
THERMALLY LIMITED @ TC = 25°C
(SINGLE PULSE)
SECOND BREAKDOWN LIMITED
20 30
50
100 200
VCE, COLLECTOR–EMITTER VOLTAGE (VOLTS)
Figure 3. DC Safe Operating Area
300
The Safe Operating Area Curves indicate IC – VCE limits
below which the device will not enter secondary breakdown.
Collector load lines for specific circuits must fall within the ap-
plicable Safe Area to avoid causing a catastrophic failure. To
insure operation below, the maximum TJ, power–tempera-
ture derating must be observed for both steady state and
pulse power conditions.
300
200
100
70
50
30
20
10
1.0
TJ = 150°C
+ 100°C
+ 25°C
– 55°C
2.0 3.0
5.0 7.0
10
20 30
50
IC, COLLECTOR CURRENT (mAdc)
Figure 4. Current Gain
70
100
VCE = 10 V
VCE = 2.0 V
200 300
500
2 Motorola Bipolar Power Transistor Device Data
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