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BD777 Datasheet, PDF (1/4 Pages) Motorola, Inc – Plastic Darlington Complementary Silicon Power Transistors
MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
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by BD777/D
Plastic Darlington
Complementary Silicon Power
Transistors
. . . designed for general purpose amplifier and high–speed switching applications.
• High DC Current Gain
hFE = 1400 (Typ) @ IC = 2.0 Adc
• Collector–Emitter Sustaining Voltage — @ 10 mAdc
VCEO(sus) = 45 Vdc (Min) — BD776
VCEO(sus) = 60 Vdc (Min) — BD777, 778
VCEO(sus) = 80 Vdc (Min) — BD780
• Reverse Voltage Protection Diode
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ • Monolithic Construction with Built–in Base–Emitter output Resistor
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ MAXIMUM RATINGS
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ Rating
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ Collector–Emitter Voltage
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ Collector–Base Voltage
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ Emitter–Base Voltage
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ Collector Current —
Continuous Peak
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ Base Current
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ Total Device Dissipation
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ TC = 25_C – Derate above 25_C
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ Operating and Storage Junction
Temperature Range
Symbol
VCEO
VCB
VEB
IC
IB
PD
TJ, Tstg
BD777
BD776 BD778 BD780
45
60
80
45
60
80
5.0
4.0
6.0
100
15
0.12
– 65 to + 150
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ THERMAL CHARACTERISTICS
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ Characteristics
Symbol
Max
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ Thermal Resistance, Junction to Case
RθJC
8.34
ÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎÎ Thermal Resistance, Junction to Ambient
RθJA
83.3
Unit
Vdc
Vdc
Vdc
Adc
mAdc
Watts
W/_C
_C
Unit
_C/W
_C/W
16
1.6
NPN
BD777
PNP
BD776
BD778
BD780 *
*Motorola Preferred Device
DARLINGTON
4–AMPERE
COMPLEMENTARY
SILICON
POWER TRANSISTORS
45, 60, 80 VOLTS
15 WATTS
CASE 77–08
TO–225AA TYPE
12
1.2
8.0
0.8
4.0
0.4
0
20 40
0
60
80
100 120 140 160
T, TEMPERATURE (°C)
Figure 1. Power Derating
Preferred devices are Motorola recommended choices for future use and best overall value.
REV 7
©MMoototorroollaa, IBncip. 1o9la95r Power Transistor Device Data
1