STW3040
TRANS NPN 400V 30A TO-247
Transistors Bipolar Bjt Single
TO-247-3
Obsolete
Price available on request
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | STMicroelectronics |
| Model | STW3040 |
| Package / Case | TO-247-3 |
| Mounting Type | Through Hole |
| Operating Temperature | 150°C (TJ) |
| Power Dissipation (Max) | 160 W |
| Supplier Device Package | TO-247-3 |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
STW3040 by STMicroelectronics is an N-channel power MOSFET rated at N/A / N/A, commonly used in DC-DC converters, motor drivers, power supplies, and battery protection circuits. The TO-247-3 package offers good thermal performance for SMT mounting. Key spec: Rds(on) max N/A. Select gate driver voltage carefully — logic-level variants exist for direct MCU drive.
📖 Technical Guides for STW3040
Alternatives & Replacements
View All →TIP3055
TRANS NPN 60V 15A TO-247
MJW21191G
TRANS PNP 150V 8A TO-247
BU508A
TRANS NPN 700V 8A TO247-3
MJW21191
TRANS PNP 150V 8A TO-247
MJW21192
TRANS NPN 150V 8A TO-247
TIP142
TRANS NPN DARL 100V 10A TO-247
All Technical Specifications
| Power - Max | 160 W |
| Transistor Type | NPN |
| Vce Saturation (Max) @ Ib, Ic | 800mV @ 4A, 20A |
| Current - Collector (Ic) (Max) | 30 A |
| Current - Collector Cutoff (Max) | 1mA |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 18 @ 6A, 5V |
| Voltage - Collector Emitter Breakdown (Max) | 400 V |
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