BD678A STMicroelectronics, BD678A Datasheet - Page 2

• Manufacturer Part Number: BD678A
• Description: TRANSISTOR DARL PNP SOT-32
• Manufacturer: STMicroelectronics

Specifications of BD678A

• Transistor Type: PNP - Darlington
• Current - Collector (ic) (max): 4A
• Voltage - Collector Emitter Breakdown (max): 60V
• 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
• Polarity: PNP
• Number Of Elements: 1
• Collector-emitter Voltage: 60V
• Collector-base Voltage(max): 60V
• Emitter-base Voltage (max): 5V
• Collector-emitter Saturation Voltage: 2.8@40mA@2AV
• Collector Current (dc) (max): 4A
• Dc Current Gain: 750@2A@3V
• Operating Temp Range: -65C to 150C
• Operating Temperature Classification: Military
• Mounting: Through Hole
• Pin Count: 3
• Package Type: SOT-32
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency - Transition: -
• Lead Free Status / Rohs Status: Compliant
• Other names: 497-6658-5; BD678A

Contents
Contents
1
2
3
4
2/12
Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3
Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4
2.1
2.2
Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9
Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11
Typical characteristic (curves) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6
Test circuit . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8
BD6xxx