NST857BF3T5G
TRANS PNP 45V 100MA SOT1123
Transistors Bipolar Bjt Single
SOT-1123
Active
$0.05 / unit (market reference)
MOQ: 6125 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | onsemi |
| Model | NST857BF3T5G |
| Package / Case | SOT-1123 |
| Mounting Type | Surface Mount |
| Operating Temperature | -55°C ~ 150°C (TJ) |
| Power Dissipation (Max) | 290 mW |
| Supplier Device Package | SOT-1123 |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
NST857BF3T5G by onsemi 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 SOT-1123 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 NST857BF3T5G
Alternatives & Replacements
View All →NST856BF3T5G
TRANS PNP 65V 100MA SOT1123
NST3904F3T5G
TRANS NPN 40V 200MA SOT1123
NST846BF3T5G
TRANS NPN 65V 100MA SOT1123
NST848BF3T5G
TRANS NPN 30V 100MA SOT1123
DSCQ00100L
TRANS NPN 50V 0.1A USSMINI3
NST847BF3T5G
TRANS NPN 45V 100MA SOT1123
All Technical Specifications
| Power - Max | 290 mW |
| Transistor Type | PNP |
| Frequency - Transition | 100MHz |
| Vce Saturation (Max) @ Ib, Ic | 700mV @ 5mA, 100mA |
| Current - Collector (Ic) (Max) | 100 mA |
| Current - Collector Cutoff (Max) | 15nA (ICBO) |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 220 @ 2mA, 5V |
| Voltage - Collector Emitter Breakdown (Max) | 45 V |
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