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BD777 Datasheet, PDF (1/4 Pages) Motorola, Inc – Plastic Darlington Complementary Silicon Power Transistors | |||
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MOTOROLA
SEMICONDUCTOR TECHNICAL DATA
Order this document
by BD777/D
Plastic Darlington
Complementary Silicon Power
Transistors
. . . designed for general purpose amplifier and highâspeed switching applications.
⢠High DC Current Gain
hFE = 1400 (Typ) @ IC = 2.0 Adc
⢠CollectorâEmitter Sustaining Voltage â @ 10 mAdc
VCEO(sus) = 45 Vdc (Min) â BD776
VCEO(sus) = 60 Vdc (Min) â BD777, 778
VCEO(sus) = 80 Vdc (Min) â BD780
⢠Reverse Voltage Protection Diode
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃà ⢠Monolithic Construction with Builtâin BaseâEmitter output Resistor
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ MAXIMUM RATINGS
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Rating
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ CollectorâEmitter Voltage
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ CollectorâBase Voltage
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ EmitterâBase Voltage
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Collector Current â
Continuous Peak
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Base Current
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Total Device Dissipation
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ TC = 25_C â Derate above 25_C
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 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
â 65 to + 150
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ THERMAL CHARACTERISTICS
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Characteristics
Symbol
Max
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ Thermal Resistance, Junction to Case
RθJC
8.34
ÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃÃ 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
4âAMPERE
COMPLEMENTARY
SILICON
POWER TRANSISTORS
45, 60, 80 VOLTS
15 WATTS
CASE 77â08
TOâ225AA 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
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