2N4957 The TCC 2N4957 is a PNP silicon transistor in a TO-72 hermetically sealed metal can package. It is designed for general purpose and VHF-UHF amplifier applications.
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2N4957

Available from 1 distributors
Mfr Name: TCC (The Cable Connection)
TCC (The Cable Connection)
The TCC 2N4957 is a PNP silicon transistor in a TO-72 hermetically sealed metal can package. It is designed for general purpose and VHF-UHF amplifier applications.
Total Stock: 38 pcs
$ Price Range: $0.77

2N4957 Available from 1 distributor

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2N4957 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Storage Temperature

2N4957 Description

Short technical summary and product information.

The TCC 2N4957 is a PNP silicon transistor designed for general purpose and VHF-UHF amplifier applications. It features a hermetically sealed TO-72 metal can package and is also available in chip configuration.

 

Key electrical characteristics include a maximum Collector-Emitter Voltage (VCEO) of 30V, a maximum Collector-Base Voltage (VCBO) of 30V, and a maximum Emitter-Base Voltage (VEBO) of 3V. The continuous Collector Current (IC) is rated at 30mA, with a maximum power dissipation of 200mW at 25°C.

 

This transistor operates within a junction temperature range of -65°C to +200°C and a storage temperature range of -65°C to +200°C. The SEMICOA Corporation offers screening and processing per MIL-PRF-19500 Appendix E, including JAN, JANTX, JANTXV, JANS, JANSR, and JANSF qualification levels. Radiation testing is also available upon request.

 

Applications for the 2N4957 include general purpose amplification and VHF-UHF amplifier circuits. The hermetically sealed TO-72 package makes it suitable for demanding environments.

2N4957 Quick Information

Product Type: PNP Transistor
Canonical Name: 2N4957 PNP Transistor
Subcategory: Single, Pre-Biased

2N4957 Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

2N4957 Estimated Pricing

Qty Low High
1+ $0.77 $0.77

Estimated market price range - modelled values for guidance only, not live distributor offers.

2N4957 Features

  • PNP silicon transistor for general purpose use.
  • Hermetically sealed TO-72 metal can package.
  • Maximum VCEO of 30V and IC of 30mA.
  • Wide operating and storage temperature range.
  • Available in multiple military qualification levels.

2N4957 Applications

  • Suitable for VHF-UHF amplifier circuits.
  • Used in general-purpose switching applications.
  • Ideal for low-current signal amplification.
  • Applicable in radiation-hardened electronic systems.
  • Designed for high-temperature junction environments.

2N4957 FAQs

4 frequently asked questions generated from this part’s specifications.
What is the maximum Collector-Emitter Voltage (VCEO) for the 2N4957 transistor?

The maximum Collector-Emitter Voltage (VCEO) for the 2N4957 transistor is 30V.

What is the continuous Collector Current (IC) rating for the 2N4957?

The continuous Collector Current (IC) rating for the 2N4957 is 30mA.

What is the operating temperature range for the 2N4957 transistor?

The operating junction temperature range for the 2N4957 transistor is -65°C to +200°C.

What package type is the 2N4957 transistor supplied in?

The 2N4957 transistor is supplied in a TO-72 metal can package.

2N4957 Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.
View All Alternate Parts
2N4957
2N4957
SESCOCEM
The SESCOCEM 2N4957 is a PNP silicon transistor in a TO-72 package. It offers a maximum collector-emitter voltage of 30V and a continuous collector current of 30mA.
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