1N5223B The ST 1N5223B is a Zener Diode with a nominal Zener Voltage of 5.1V at 20mA. It is RoHS3 Compliant and has an MSL of 1.
Mfr Part #:

1N5223B

Available from 1 distributors
Mfr Name: STMicroelectronics
STMicroelectronics
The ST 1N5223B is a Zener Diode with a nominal Zener Voltage of 5.1V at 20mA. It is RoHS3 Compliant and has an MSL of 1.
✓ Total Stock: 35 pcs
$ Price Range: $0.02

1N5223B Available from 1 distributor

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

1N5223B Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Tape & Reel

1N5223B Description

Short technical summary and product information.

The ST 1N5223B is a single Zener diode designed for voltage regulation applications. It features a nominal Zener Voltage of 5.1V when tested at a forward current of 20mA. This component is supplied in a standard package of 5000 units, available on tape and reel for automated assembly processes.

 

The diode complies with RoHS3 standards and has a Moisture Sensitivity Level (MSL) of 1, indicating it is suitable for standard handling and processing without special precautions. The REACH status is listed as unaffected. Further details on power dissipation, operating temperature, and specific package dimensions would typically be found in the manufacturer's datasheet.

 

This Zener diode is suitable for various electronic circuits requiring stable voltage references or simple voltage regulation. Its specifications make it a reliable choice for general-purpose applications where a 5.1V reference is needed.

1N5223B Quick Information

Product Type: Zener Diode
Canonical Name: 1N5223B Zener Diode
Subcategory: Zener Diode

1N5223B Compliance

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

1N5223B Estimated Pricing

Qty Low High
1+ $0.02 $0.02

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

1N5223B Features

  • Nominal Zener Voltage is 5.1V.
  • Tested at 20mA forward current.
  • RoHS3 Compliant status.
  • MSL 1 rating.
  • Available on tape and reel.

1N5223B Applications

  • Voltage regulation in low-power circuits
  • Overvoltage protection for sensitive components
  • Voltage reference for analog circuits
  • Clamping in signal conditioning circuits
  • Used in power supply feedback loops

1N5223B FAQs

4 frequently asked questions generated from this part’s specifications.
What is the Zener Voltage of the 1N5223B?

The nominal Zener Voltage is 5.1V when tested at 20mA.

Is the 1N5223B RoHS compliant?

Yes, the RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the 1N5223B?

The Moisture Sensitivity Level is 1.

How is the 1N5223B packaged?

It is supplied in standard quantities of 5000 units on tape and reel.

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