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1N4742A The 1N4742A is a glass-passivated junction silicon Zener diode manufactured by Thomson-CSF. It features a 12V Zener voltage and 1W maximum power dissipation.
Mfr Part #:

1N4742A

Available from 1 distributors
Mfr Name: Thomson-CSF
Thomson-CSF
The 1N4742A is a glass-passivated junction silicon Zener diode manufactured by Thomson-CSF. It features a 12V Zener voltage and 1W maximum power dissipation.
✓ Total Stock: 66 pcs
$ Price Range: $0.99

1N4742A Available from 1 distributor

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66 pcs
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1N4742A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
Power Dissipation (Max)
Tolerance
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1N4742A Description

Short technical summary and product information.

The 1N4742A is a unidirectional, glass-passivated junction silicon Zener diode from Thomson-CSF. It is designed for through-hole mounting and offers a nominal Zener voltage of 12V with a tolerance of 5%.

 

Key electrical characteristics include a forward voltage of 1.2V and a Zener current of 21mA. The diode has a maximum power dissipation rating of 1W. It operates within a temperature range of -65°C to 175°C.

 

This Zener diode is suitable for voltage regulation and transient suppression applications where a stable 12V reference is required. Its robust construction and wide operating temperature range make it reliable for various electronic circuits.

1N4742A Quick Information

Product Type: Zener Diode
Canonical Name: 1N4742A Zener Diode
Subcategory: TVS Diodes

1N4742A Compliance

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

1N4742A Estimated Pricing

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1+ $0.99 $0.99

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

1N4742A Features

  • 12V nominal Zener voltage.
  • 1W maximum power dissipation.
  • 5% tolerance for precise regulation.
  • Operates from -65°C to 175°C.
  • Through-hole mounting type.

1N4742A Applications

  • Suitable for voltage regulation in circuits.
  • Used for overvoltage protection applications.
  • Ideal for power supply transient suppression.
  • Applicable in electronic circuit protection devices.

1N4742A FAQs

4 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of the 1N4742A?

The Zener voltage of the 1N4742A is 12V.

What is the maximum power dissipation for the 1N4742A?

The maximum power dissipation for the 1N4742A is 1W.

What is the operating temperature range of the 1N4742A?

The 1N4742A operates from -65°C to 175°C.

How is the 1N4742A mounted?

The 1N4742A is designed for through-hole mounting.

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