CM4957 PBFREE
RF TRANS PNP 25V 2.5GHZ TO72
Transistors Bipolar Bjt Rf
TO-206AF, TO-72-4 Metal Can
Obsolete
Price available on request
MOQ: 1 pcs
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Parameters
| Parameter | Value |
|---|---|
| Brand | Central Semiconductor Corp |
| Model | CM4957 PBFREE |
| Package / Case | TO-206AF, TO-72-4 Metal Can |
| Mounting Type | Through Hole |
| Operating Temperature | -65°C ~ 200°C (TJ) |
| Power Dissipation (Max) | 300mW |
| Supplier Device Package | TO-72 |
| RoHS | RoHS |
| Part Status | Obsolete |
Application & Notes
CM4957 PBFREE by Central Semiconductor Corp 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-206AF, TO-72-4 Metal Can 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 CM4957 PBFREE
Alternatives & Replacements
View All →2N2857 PBFREE
RF TRANS NPN 15V 1.9GHZ TO72
2N5179 PBFREE
RF TRANS NPN 12V 2GHZ TO72
BFY90 PBFREE
RF TRANS NPN 15V 1.4GHZ TO72
NTE160
RF TRANS PNP 20V 700MHZ TO72
NTE395
RF TRANS PNP 25V 2.3GHZ TO72
2N918 PBFREE
RF TRANS NPN 15V 600MHZ TO72
All Technical Specifications
| Gain | 25dB |
| Power - Max | 300mW |
| Transistor Type | PNP |
| Frequency - Transition | 2.5GHz |
| Current - Collector (Ic) (Max) | 30mA |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 20 @ 2mA, 10V |
| Voltage - Collector Emitter Breakdown (Max) | 25V |
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