BU941 STMicroelectronics, BU941 Datasheet - Page 7

• Manufacturer Part Number: BU941
• Description: TRANSISTOR NPN 400V 15A TO-3
• Manufacturer: STMicroelectronics

Specifications of BU941

• Transistor Type: NPN - Darlington
• Current - Collector (ic) (max): 15A
• Voltage - Collector Emitter Breakdown (max): 400V
• Vce Saturation (max) @ Ib, Ic: 2V @ 300mA, 12A
• Current - Collector Cutoff (max): 100µA
• Dc Current Gain (hfe) (min) @ Ic, Vce: 300 @ 5A, 10V
• Power - Max: 180W
• Mounting Type: Chassis Mount
• Package / Case: TO-204, TO-3
• Polarity: NPN
• Number Of Elements: 1
• Collector-emitter Voltage: 400V
• Emitter-base Voltage: 5V
• Collector Current (dc) (max): 15A
• Dc Current Gain: 300@5A@10V
• Operating Temp Range: -65C to 200C
• Operating Temperature Classification: Military
• Mounting: Through Hole
• Pin Count: 2 +Tab
• Package Type: TO-3
• Configuration: Single
• Transistor Polarity: NPN
• Mounting Style: Through Hole
• Collector- Emitter Voltage Vceo Max: 400 V
• Emitter- Base Voltage Vebo: 5 V
• Maximum Dc Collector Current: 15 A
• Power Dissipation: 180 W
• Maximum Operating Temperature: + 200 C
• Continuous Collector Current: 15 A
• Dc Collector/base Gain Hfe Min: 300
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency - Transition: -
• Lead Free Status / Rohs Status: Compliant
• Other names: 497-3129-5

BU941, BU941P
3
Figure 9.
Figure 11. Switching time test circuit
Test circuits
Functional test circuit
Figure 10. Functional test wafeforms
Figure 12. Sustaining voltage test circuit
Test circuits
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