CM4957 PBFREE
RF TRANS PNP 25V 2.5GHZ TO72Manufacturer: Central Semiconductor Corp
Categories: Bipolar RF Transistors
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Central Semiconductor Corp CM4957-PBFREE is a PNP bipolar RF transistor designed for high-frequency applications. This component offers a breakdown voltage of 25V and a maximum collector current of 30mA. With a transition frequency of 2.5GHz and a typical gain of 25dB, it is well-suited for demanding RF circuitry. The transistor's power dissipation is rated at 300mW, and it features a minimum DC current gain (hFE) of 20 at 2mA and 10V. Packaged in a TO-72 (TO-206AF) metal can, it is suitable for through-hole mounting. The operating temperature range is from -65°C to 200°C. This device finds application in telecommunications and general RF amplification.
Additional Information
Series: -RoHS Status: ROHS3 CompliantManufacturer Lead Time: No lead time information availableProduct Status: ObsoletePackaging: BulkDatasheet:Download Free CAD Model:
Technical Details:
| Packaging | Bulk |
| Package / Case | TO-206AF, TO-72-4 Metal Can |
| Mounting Type | Through Hole |
| Transistor Type | PNP |
| Operating Temperature | -65°C ~ 200°C (TJ) |
| Gain | 25dB |
| Power - Max | 300mW |
| Current - Collector (Ic) (Max) | 30mA |
| Voltage - Collector Emitter Breakdown (Max) | 25V |
| DC Current Gain (hFE) (Min) @ Ic, Vce | 20 @ 2mA, 10V |
| Frequency - Transition | 2.5GHz |
| Noise Figure (dB Typ @ f) | - |
| Supplier Device Package | TO-72 |
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