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BD677 Datasheet(PDF) 2 Page - STMicroelectronics

Part No. BD677
Description  COMPLEMENTARY SILICON POWER DARLINGTON TRANSISTORS
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Maker  STMICROELECTRONICS [STMicroelectronics]
Homepage  http://www.st.com
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BD677 Datasheet(HTML) 2 Page - STMicroelectronics

   
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THERMAL DATA
Rthj-case
Rthj-amb
Thermal Resistance Junction-case
Max
Thermal Resistance Junction-ambient
Max
3.12
100
oC/W
oC/W
ELECTRICAL CHARACTERISTICS (Tcase = 25
oC unless otherwise specified)
Symbol
Parameter
Test Conditions
Min.
Typ.
Max.
Unit
ICBO
Collector Cut-off
Current (IE = 0)
VCE = rated VCBO
VCE = rated VCBO
TC = 100
oC
0.2
2
mA
mA
ICEO
Collector Cut-off
Current (IB = 0)
VCE = half rated VCEO
0.5
mA
IEBO
Emitter Cut-off Current
(IC = 0)
VEB = 5 V
2
mA
VCEO(sus)
∗ Collector-Emitter
Sustaining Voltage
(IB = 0)
IC = 50 mA
for BD677/677A/678/678A
for BD679/679A/680/680A
for BD681/682
60
80
100
V
V
V
VCE(sat)
∗ Collector-Emitter
Saturation Voltage
for BD677/678/679/680/681/682
IC = 1.5 A
IB = 30 mA
for BD677A/678A/679A/680A
IC = 2 A
IB = 40 mA
2.5
2.8
V
V
VBE
Base-Emitter Voltage
for BD677/678/679/680/681/682
IC = 1.5 A
VCE = 3 V
for BD677A/678A/679A/680A
IC = 2 A
VCE = 3 V
2.5
2.5
V
V
hFE
DC Current Gain
for BD677/678/679/680/681/682
IC = 1.5 A
VCE = 3 V
for BD677A/678A/679A/680A
IC = 2 A
VCE = 3 V
750
750
hfe
Small Signal Current
Gain
IC = 1.5 A
VCE = 3 V
f = 1MHz
1
* Pulsed: Pulse duration = 300
µs, duty cycle 1.5 %
For PNP types voltage and current values are negative.
Safe Operating Areas
Derating Curve
BD677/677A/678/678A/679/679A/680/680A/681/682
2/6


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