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1N4556A The 1N4556A is a single Zener diode from Motorola Semiconductor. It is RoHS3 Compliant and has an MSL rating of 1 Unlimited.
Mfr Part #:

1N4556A

Available from 1 distributors
Mfr Name: Motorola Semicondutor
Motorola Semicondutor
The 1N4556A is a single Zener diode from Motorola Semiconductor. It is RoHS3 Compliant and has an MSL rating of 1 Unlimited.
✓ Total Stock: 4 pcs
$ Price Range: $0.02

1N4556A 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
Bristol Electronics ✓
Non-Authorised Inventory information
4 pcs
On Request
4 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request
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1N4556A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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1N4556A Description

Short technical summary and product information.

The 1N4556A is a single Zener diode manufactured by Motorola Semiconductor. This component is designed for voltage regulation applications.

 

Key specifications include RoHS3 Compliance and a Moisture Sensitivity Level (MSL) of 1 Unlimited. These attributes indicate adherence to environmental standards and specific handling requirements during assembly.

 

As a Zener diode, the 1N4556A is suitable for various electronic circuits requiring stable voltage references or protection against voltage spikes. Its specific electrical characteristics, such as breakdown voltage and power dissipation, would typically be detailed in the manufacturer's datasheet.

 

Further details regarding package type, mounting, and precise electrical parameters are not available in the current data. Referencing the datasheet is recommended for comprehensive design integration.

1N4556A Quick Information

Product Type: Zener Diode
Canonical Name: 1N4556A Zener Diode
Subcategory: Zener Diode

1N4556A Compliance

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

1N4556A Estimated Pricing

Qty Low High
1+ $0.02 $0.02

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

1N4556A Features

  • Single Zener diode component.
  • RoHS3 compliant per existing data.
  • MSL Level 1 moisture sensitivity.
  • REACH unaffected compliance status.
  • Motorola Semiconductor manufactured part.

1N4556A Applications

  • Voltage regulation in power supply circuits.
  • Overvoltage protection for sensitive electronics.
  • Reference voltage for comparator circuits.
  • Voltage clamping in signal conditioning circuits.
  • Protection against transient voltage spikes.

1N4556A FAQs

3 frequently asked questions generated from this part’s specifications.
What is the RoHS status of the 1N4556A?

The 1N4556A is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the 1N4556A?

The MSL for the 1N4556A is 1 Unlimited.

What is the REACH status for the 1N4556A?

The 1N4556A is REACH Unaffected.

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