KST3904MTF
0.2A, 40V, NPN
Transistors Bipolar Bjt Single
TO-236-3, SC-59, SOT-23-3
Active
$0.02 / unit (market reference)
MOQ: 15000 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | KST3904MTF |
| Package / Case | TO-236-3, SC-59, SOT-23-3 |
| Mounting Type | Surface Mount |
| Power Dissipation (Max) | 350 mW |
| Supplier Device Package | SOT-23-3 |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
KST3904MTF by Rochester Electronics, LLC 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-236-3, SC-59, SOT-23-3 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 KST3904MTF
Alternatives & Replacements
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NEXPERIA BC859B - SMALL SIGNAL B
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TRANS PNP 50V 0.15A CP
BC847C
TRANS NPN 45V 100A SOT23-3
All Technical Specifications
| Power - Max | 350 mW |
| Transistor Type | NPN |
| Frequency - Transition | 300MHz |
| Vce Saturation (Max) @ Ib, Ic | 300mV @ 5mA, 50mA |
| Current - Collector (Ic) (Max) | 200 mA |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 100 @ 10mA, 1V |
| Voltage - Collector Emitter Breakdown (Max) | 40 V |
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