1N4739 The Microsemi Corporation 1N4739 is a Zener Diode with a nominal Zener voltage of 9.1V and a power rating of 1W. It features a ±10% tolerance and is housed in a DO-204AL package.
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1N4739

Available from 1 distributors
Mfr Name: Microsemi Corporation
Microsemi Corporation
The Microsemi Corporation 1N4739 is a Zener Diode with a nominal Zener voltage of 9.1V and a power rating of 1W. It features a ±10% tolerance and is housed in a DO-204AL package.
✓ Total Stock: 4,468 pcs
$ Price Range: $0.99

1N4739 Available from 1 distributor

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1N4739 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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1N4739 Description

Short technical summary and product information.

The 1N4739 from Microsemi Corporation is a Zener Diode designed for voltage regulation applications. It features a nominal Zener voltage of 9.1V with a tolerance of ±10%, ensuring stable voltage output. The diode has a maximum power dissipation of 1W and an impedance of 5 Ohms at its test condition.

 

This Zener Diode operates within a temperature range of -65°C to 175°C. It has a low reverse leakage current of 10 µA at 7V and a forward voltage of 1.2V at 200 mA. The component is designed for through-hole mounting and comes in a DO-204AL (DO-41) axial package.

 

Key electrical characteristics include a 9.1V Zener voltage and 1W power rating. The ±10% tolerance makes it suitable for applications requiring precise voltage regulation. Its operating temperature range and robust package make it reliable for various electronic circuits.

1N4739 Quick Information

Product Type: Zener Diode
Canonical Name: 1N4739 Zener Diode
Subcategory: Single Zener Diodes

1N4739 Compliance

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

1N4739 Estimated Pricing

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1+ $0.99 $0.99

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

1N4739 Features

  • 9.1V nominal Zener voltage rating.
  • 1W maximum power dissipation.
  • ±10% voltage tolerance.
  • Low reverse leakage current.
  • Through-hole mounting in DO-204AL package.

1N4739 Applications

  • Used for voltage regulation circuits.
  • Suitable for voltage clamping applications.
  • Ideal for power supply stabilization.
  • Applicable in transient voltage suppression.

1N4739 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the nominal Zener voltage of the 1N4739?

The nominal Zener voltage of the 1N4739 is 9.1V.

What is the maximum power dissipation for the 1N4739?

The maximum power dissipation for the 1N4739 is 1W.

What is the tolerance of the 1N4739 Zener Diode?

The tolerance of the 1N4739 Zener Diode is ±10%.

What is the operating temperature range for the 1N4739?

The operating temperature range for the 1N4739 is -65°C to 175°C.

What package type is the 1N4739 available in?

The 1N4739 is available in a DO-204AL, DO-41, Axial package.

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