BD679A STMicroelectronics, BD679A Datasheet - Page 3

• Manufacturer Part Number: BD679A
• Description: TRANSISTOR DARL NPN SOT-32
• Manufacturer: STMicroelectronics

Specifications of BD679A

• Transistor Type: NPN - Darlington
• Current - Collector (ic) (max): 4A
• Voltage - Collector Emitter Breakdown (max): 80V
• Vce Saturation (max) @ Ib, Ic: 2.8V @ 40mA, 2A
• Current - Collector Cutoff (max): 500µA
• Dc Current Gain (hfe) (min) @ Ic, Vce: 750 @ 2A, 3V
• Power - Max: 40W
• Mounting Type: Through Hole
• Package / Case: TO-126-3
• Configuration: Single
• Transistor Polarity: NPN
• Mounting Style: SMD/SMT
• Collector- Emitter Voltage Vceo Max: 80 V
• Emitter- Base Voltage Vebo: 5 V
• Collector- Base Voltage Vcbo: 80 V
• Maximum Dc Collector Current: 4 A
• Maximum Collector Cut-off Current: 200 uA
• Power Dissipation: 40 W
• Maximum Operating Temperature: + 150 C
• Continuous Collector Current: 4 A
• Dc Collector/base Gain Hfe Min: 750
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency - Transition: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-7175-5; BD679A

BD6xxx
1
Table 2.
Note:
Symbol
V
V
V
P
T
I
CBO
CEO
EBO
CM
T
I
TOT
I
stg
C
B
J
Collector-base voltage (I
Collector-emitter voltage (I
Emitte-base voltage (I
Collector current
Collector peak current
Base current
Total dissipation at T
Storage temperature
Max. operating junction temperature
Absolute maximum ratings
Absolute maximum ratings
For PNP types voltage and current values are negative
Parameter
case
C
= 0)
E
= 25°C
= 0)
B
= 0)
NPN
PNP
BD677A
BD678A
BD677
BD678
60
-65 to 150
BD679A
BD680A
BD679
BD680
Value
Absolute maximum ratings
150
0.1
80
40
5
4
6
BD681
BD682
100
Unit
°C
°C
W
V
V
A
A
A
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