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1N4732A Zener diode with 4.7V nominal voltage, 1W power dissipation, ±5% tolerance, in DO-41 through hole package.
Mfr Part #:

1N4732A

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
Zener diode with 4.7V nominal voltage, 1W power dissipation, ±5% tolerance, in DO-41 through hole package.
Total Stock: 15 pcs

1N4732A Available from 1 distributor

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1N4732A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Impedance (Max) (Zzt)
Lead Style
Mounting Type
Operating Temperature
Power
Power Dissipation
Reverse Leakage Current
Supplier Device Package
Tape & Reel
Tolerance
Voltage
Zener Impedance (Zzt)
Zener Voltage

1N4732A Description

Short technical summary and product information.

This Zener diode provides a stable 4.7V reference voltage with ±5% tolerance. It can dissipate up to 1W of power, making it suitable for low-power voltage regulation and clamping applications. The device features a low impedance of 8Ω at the test current, ensuring good regulation. Reverse leakage current is 10µA at 1V. Operating temperature range from -65°C to 200°C allows use in harsh environments. The DO-41 axial lead package is through-hole mountable, compatible with standard PCB layouts.

1N4732A Quick Information

Product Type: Zener Diode
Canonical Name: 1N4732A Zener Diode, 4.7V, 1W, DO-41
Subcategory: Single Zener Diode

1N4732A Compliance

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

1N4732A Features

  • Zener voltage of 4.7V with ±5% tolerance.
  • Power dissipation rating of 1W.
  • Low impedance of 8Ω for stable regulation.
  • Wide operating temperature range from -65°C to 200°C.
  • Through-hole DO-41 package for easy mounting.

1N4732A Applications

  • Used for voltage regulation in power supplies.
  • Provides stable reference voltage in circuits.
  • Ideal for overvoltage protection clamping.
  • Suitable for low-power voltage limiting.
  • Common in automotive and industrial electronics.

1N4732A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of 1N4732A?

4.7V with ±5% tolerance.

What is the power dissipation rating?

1W.

What is the package type?

DO-41 (DO-204AL) axial lead through hole.

What is the operating temperature range?

-65°C to 200°C.

What is the Zener impedance?

8Ω.

What is the reverse leakage current?

10µA at 1V.

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