BU941 STMicroelectronics, BU941 Datasheet - Page 8

• 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

Package mechanical data
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Package mechanical data
In order to meet environmental requirements, ST offers these devices in ECOPACK®
packages. These packages have a lead-free second level interconnect . The category of
second level interconnect is marked on the package and on the inner box label, in
compliance with JEDEC Standard JESD97. The maximum ratings related to soldering
conditions are also marked on the inner box label. ECOPACK is an ST trademark.
ECOPACK specifications are available at: www.st.com
BU941, BU941P