BD679 STMicroelectronics, BD679 Datasheet - Page 8

• Manufacturer Part Number: BD679
• Description: TRANS DARL NPN 80V SOT-32
• Manufacturer: STMicroelectronics

Specifications of BD679

• Transistor Type: NPN - Darlington
• Current - Collector (ic) (max): 4A
• Voltage - Collector Emitter Breakdown (max): 80V
• Vce Saturation (max) @ Ib, Ic: 2.5V @ 30mA, 1.5A
• Current - Collector Cutoff (max): 500µA
• Dc Current Gain (hfe) (min) @ Ic, Vce: 750 @ 1.5A, 3V
• Power - Max: 40W
• Mounting Type: Through Hole
• Package / Case: TO-126-3
• Polarity: NPN
• Number Of Elements: 1
• Collector-emitter Voltage: 80V
• Collector-base Voltage(max): 80V
• Emitter-base Voltage (max): 5V
• Collector-emitter Saturation Voltage: 2.5@30mA@1.5AV
• Collector Current (dc) (max): 4A
• Dc Current Gain: 750@1.5A@3V
• Operating Temp Range: -65C to 150C
• Operating Temperature Classification: Military
• Mounting: Through Hole
• Pin Count: 3
• Package Type: SOT-32
• Transistor Polarity: NPN
• Collector Emitter Voltage V(br)ceo: 60V
• Power Dissipation Pd: 40W
• Dc Collector Current: 4A
• Dc Current Gain Hfe: 750
• Transistor Case Style: TO-126
• No. Of Pins: 3
• Svhc: No SVHC
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency - Transition: -
• Lead Free Status / Rohs Status: Compliant
• Other names: 497-5776

Electrical characteristics
2.2
Note:
8/12
Test circuit
For PNP types voltage e current values are negative.
Figure 14. Resistive load switching time
Figure 16. Resistive load switching test circuit
1) Fast electronic switch
2) Non-inductive resistor
(NPN, off)
Figure 15. Resistive load switching time
(PNP, off)
BD6xxx