BULB49DT4
TRANSISTOR HIGH VOLTAGE
Transistors Bipolar Bjt Single
TO-263-3, D²Pak (2 Leads + Tab), TO-263AB
Obsolete
Price available on request
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | STMicroelectronics |
| Model | BULB49DT4 |
| Package / Case | TO-263-3, D²Pak (2 Leads + Tab), TO-263AB |
| Mounting Type | Surface Mount |
| Operating Temperature | 150°C (TJ) |
| Power Dissipation (Max) | 80 W |
| Supplier Device Package | D²PAK (TO-263) |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
BULB49DT4 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-263-3, D²Pak (2 Leads + Tab), TO-263AB 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 BULB49DT4
Alternatives & Replacements
View All →NJVMJB44H11T4G
POWER BIPOLAR TRANSISTOR, 10A, N
NJVMJB45H11T4G
TRANS PNP 80V 10A D2PAK
NJVMJB41CT4G
POWER BIPOLAR TRANSISTOR, 6A, 10
MJB41CT4G
TRANS NPN 100V 6A D2PAK
FJB3307DTM
POWER BIPOLAR TRANSISTOR
FJB102TM
TRANS NPN DARL 100V 8A TO263
All Technical Specifications
| Power - Max | 80 W |
| Transistor Type | NPN |
| Vce Saturation (Max) @ Ib, Ic | 1.2V @ 800mA, 4A |
| Current - Collector (Ic) (Max) | 5 A |
| Current - Collector Cutoff (Max) | 100µA |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 4 @ 7A, 10V |
| Voltage - Collector Emitter Breakdown (Max) | 450 V |
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