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Product Detailed Parameters
- Description：TRANS 2NPN 45V 30MA TO-78-6
- Series：-
- Mfr：Central Semiconductor Corp
- Package：Bulk
- Transistor Type：2 NPN (Dual)
- Current - Collector (Ic) (Max)：30mA
- Voltage - Collector Emitter Breakdown (Max)：45V
- Vce Saturation (Max) @ Ib, Ic：-
- Current - Collector Cutoff (Max)：-
- DC Current Gain (hFE) (Min) @ Ic, Vce：60 @ 10µA, 5V
- Power - Max：600mW
- Frequency - Transition：60MHz
- Operating Temperature：-
- Mounting Type：Through Hole
- Package / Case：TO-78-6 Metal Can
- Supplier Device Package：TO-78-6
- Grade：-
- Qualification：-
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Overview
The Central Semiconductor Corp 2N2915A is an NPN low noise dual transistor housed in a TO-78 package. It features a maximum collector current of 30 mA and a collector-emitter voltage rating of 45 V. The device provides a minimum DC current gain (hFE) of 60 at a collector current of 60 mA and a collector-emitter voltage of 5 V. The saturation voltage is specified as a maximum of 0.35 V at a collector current of 10 mA, with a transition frequency of 1.0 MHz. The total power dissipation for the dual die configuration is 600 mW at an ambient temperature of 25°C.
Feature Summary
- Designed specifically for low noise amplification applications
- Configured as a dual transistor within a single metal can package
- Provides matched electrical characteristics between the two internal dies
Applications
- Low noise amplifier circuits
- Audio signal processing stages
- Precision analog switching applications
Procurement Notes
This component has been officially classified as End of Life by the manufacturer. No replacement part numbers are currently available from Central Semiconductor Corp. Procurement must rely on existing surplus inventory or alternative sourcing strategies. Verify final availability directly with authorized distributors before design finalization.
Selection Notes
Engineers should evaluate this component primarily for legacy system maintenance where specific historical performance data is required. Due to the End of Life status, new designs should consider modern equivalents that offer improved supply chain stability. Ensure the TO-78 package dimensions align with existing board layouts if used for replacements.
Part Context
The 2N2915A belongs to a family of dual NPN transistors manufactured by Central Semiconductor Corp in the TO-78 case style. This series includes various variants differentiated by current gain and voltage ratings. All devices in this specific package line have been discontinued and marked as End of Life by the manufacturer.
Replacement Considerations
No direct replacement part numbers are listed by the manufacturer. Engineers must identify functional equivalents from other suppliers that match the TO-78 footprint and electrical specifications. Consultation with the manufacturer's engineering team may provide guidance on suitable alternate sources.
