Rochester Electronics, LLCSOT-538ARoHS
BLF1043
RF PFET, 1-ELEMENT, ULTRA HIGH F
Category
Subcategory
Transistors Fets Mosfets Rf
Package
SOT-538A
Series
BLF
Status
Active
$52.00 / unit (market reference)
MOQ: 6 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | BLF1043 |
| Package / Case | SOT-538A |
| Supplier Device Package | 2-CSMD |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
BLF1043 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 SOT-538A 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.
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All Technical Specifications
| Gain | 18.5dB |
| Frequency | 1GHz |
| Current - Test | 85 mA |
| Power - Output | 10W |
| Voltage - Test | 26 V |
| Transistor Type | LDMOS |
| Voltage - Rated | 65 V |
| Current Rating (Amps) | 1.5µA |
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