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2N4957 The Motorola Semiconductor 2N4957 is a PNP silicon transistor in a TO-72 package. It is designed for general purpose and VHF-UHF amplifier applications.
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2N4957

Available from 1 distributors
Mfr Name: Motorola Semicondutor
Motorola Semicondutor
The Motorola Semiconductor 2N4957 is a PNP silicon transistor in a TO-72 package. It is designed for general purpose and VHF-UHF amplifier applications.
✓ Total Stock: 167 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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2N4957 Description

Short technical summary and product information.

The 2N4957 from Motorola Semiconductor is a PNP silicon transistor designed for general purpose and VHF-UHF amplifier applications. It features a hermetically sealed TO-72 metal can package, making it suitable for various environmental conditions.

 

Key electrical characteristics include a Collector-Emitter Voltage (VCEO) of 30V, a Collector-Base Voltage (VCBO) of 30V, and an 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. The operating and storage temperatures range from -65°C to +200°C.

 

This transistor is also available in chip configuration and offers qualification levels such as JAN, JANTX, and JANTXV. Radiation testing is available upon request. The 2N4957 is a reliable component for designs requiring stable performance in demanding applications.

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 in TO-72 package.
  • 30V Collector-Emitter Voltage rating.
  • 30mA continuous collector current.
  • Wide operating temperature range.
  • Available in chip configuration.

2N4957 Applications

  • Used in switching circuits
  • Suitable for amplification applications
  • Ideal for low power electronic devices
  • Designed for through-hole mounting

2N4957 FAQs

5 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 package type of the 2N4957 transistor?

The 2N4957 transistor comes in a hermetically sealed TO-72 metal can package.

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 are the applications for the 2N4957 transistor?

The 2N4957 transistor is suitable for general purpose and VHF-UHF amplifier applications.

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