Rochester Electronics, LLCTO-225AA, TO-126-3RoHS
KSC3953DSTU
TRANS NPN 120V 200MA TO126-3
Category
Subcategory
Transistors Bipolar Bjt Single
Package
TO-225AA, TO-126-3
Status
Obsolete
Datasheet
$0.09 / unit (market reference)
MOQ: 3206 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | KSC3953DSTU |
| Package / Case | TO-225AA, TO-126-3 |
| Mounting Type | Through Hole |
| Operating Temperature | 150°C (TJ) |
| Power Dissipation (Max) | 1.3 W |
| Supplier Device Package | TO-126-3 |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
KSC3953DSTU 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-225AA, TO-126-3 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 KSC3953DSTU
Alternatives & Replacements
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All Technical Specifications
| Power - Max | 1.3 W |
| Transistor Type | NPN |
| Frequency - Transition | 400MHz |
| Vce Saturation (Max) @ Ib, Ic | 1V @ 3mA, 30mA |
| Current - Collector (Ic) (Max) | 200 mA |
| Current - Collector Cutoff (Max) | 100nA (ICBO) |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 60 @ 10mA, 10V |
| Voltage - Collector Emitter Breakdown (Max) | 120 V |
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