1N5239B The 1N5239B is a Zener Diode manufactured by Solid State Devices Inc. It features a 9.1V Zener voltage and 500mW maximum power dissipation.
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1N5239B

Available from 1 distributors
Mfr Name: Solid State Devices Inc (SSDI)
Solid State Devices Inc (SSDI)
The 1N5239B is a Zener Diode manufactured by Solid State Devices Inc. It features a 9.1V Zener voltage and 500mW maximum power dissipation.
Total Stock: 145 pcs
$ Price Range: $0.02

1N5239B Available from 1 distributor

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Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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145 pcs
145 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

1N5239B Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Forward Voltage
Mounting Type
Tolerance

1N5239B Description

Short technical summary and product information.

The 1N5239B is a single Zener Diode from Solid State Devices Inc. This component is designed for voltage regulation applications.

 

Key electrical specifications include a Zener voltage of 9.1V, a typical forward voltage of 1.1V, and a maximum power dissipation of 500mW. The diode has a tolerance of 5% and operates within a temperature range of -65°C to 175°C.

 

This Zener Diode is designed for through-hole mounting. Its unidirectional polarity makes it suitable for various circuit designs requiring stable voltage references or transient suppression.

 

Compliance information indicates RoHS3 compliance, Moisture Sensitivity Level 1, and REACH unaffected status, though these are noted with low confidence due to unverified data.

1N5239B Quick Information

Product Type: Zener Diode
Series: 1N5239
Canonical Name: 1N5239B Zener Diode
Subcategory: Single Zener Diodes

1N5239B Compliance

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

1N5239B Estimated Pricing

Qty Low High
1+ $0.02 $0.02

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

1N5239B Features

  • 9.1V nominal Zener voltage.
  • 500mW maximum power dissipation.
  • Wide operating temperature range.
  • Through-hole mounting type.
  • Unidirectional polarity.

1N5239B Applications

  • Voltage regulation in low-power circuits.
  • Overvoltage protection for sensitive components.
  • Voltage reference in analog designs.
  • Shunt regulator for stable DC supply.

1N5239B FAQs

6 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of the 1N5239B?

The 1N5239B has a nominal Zener voltage of 9.1V at 20mA test current.

What is the power dissipation rating of the 1N5239B?

The maximum power dissipation is 500mW.

What is the tolerance of the 1N5239B Zener voltage?

The tolerance is 5%.

What is the operating temperature range of the 1N5239B?

The operating temperature range is -65°C to +175°C.

What is the forward voltage of the 1N5239B?

The typical forward voltage is 1.1V.

What is the mounting type of the 1N5239B?

The 1N5239B is a through hole device.

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