HFA3128B
RF SMALL SIGNAL TRANSISTOR
Transistors Bipolar Bjt Rf
16-SOIC (0.154", 3.90mm Width)
Active
Price available on request
MOQ: 61 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | HFA3128B |
| Package / Case | 16-SOIC (0.154", 3.90mm Width) |
| Mounting Type | Surface Mount |
| Operating Temperature | 150°C (TJ) |
| Power Dissipation (Max) | 150mW |
| Supplier Device Package | 16-SOIC |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
HFA3128B 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 16-SOIC (0.154", 3.90mm Width) 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 HFA3128B
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All Technical Specifications
| Power - Max | 150mW |
| Transistor Type | 5 PNP |
| Frequency - Transition | 5.5GHz |
| Noise Figure (dB Typ @ f) | 3.5dB @ 1GHz |
| Current - Collector (Ic) (Max) | 65mA |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 20 @ 10mA, 2V |
| Voltage - Collector Emitter Breakdown (Max) | 15V |
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