1N4766A The 1N4766A is a 9.1V Zener diode from Microchip Technology with a 500mW power rating and ±5% tolerance in a DO-35 through-hole package.
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1N4766A

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The 1N4766A is a 9.1V Zener diode from Microchip Technology with a 500mW power rating and ±5% tolerance in a DO-35 through-hole package.
Total Stock: 470 pcs
$ Price Range: $82.63

1N4766A Available from 1 distributor

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470 pcs
470 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request

1N4766A Specifications Quick View

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

1N4766A Description

Short technical summary and product information.

The 1N4766A is a single Zener diode from Microchip Technology designed for voltage regulation and reference applications. It provides a nominal Zener voltage of 9.1V with a tolerance of ±5%, ensuring consistent performance within specified limits.

 

This diode has a maximum power dissipation of 500mW and a maximum impedance of 350Ω, making it suitable for low-power voltage regulation circuits. It operates over a temperature range of -55°C to 100°C, allowing use in a variety of environmental conditions.

 

The device is housed in a DO-204AH (DO-35) axial-lead package and is designed for through-hole mounting, which simplifies manual assembly and prototyping. The DO-35 package is widely used and compatible with standard PCB layouts.

1N4766A Quick Information

Product Type: Zener Diode
Canonical Name: 1N4766A Zener Diode 9.1V 500mW DO-35
Subcategory: Single Zener Diode

1N4766A Compliance

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

1N4766A Estimated Pricing

Qty Low High
100+ $82.63 $82.63

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

1N4766A Features

  • 9.1V nominal Zener voltage with ±5% tolerance.
  • 500mW maximum power dissipation rating.
  • 350Ω maximum Zener impedance.
  • Through-hole DO-35 axial-lead package.
  • Operates from -55°C to 100°C temperature range.

1N4766A Applications

  • Voltage regulation in low-power circuits.
  • Voltage reference for analog and digital systems.
  • Overvoltage protection in DC power supplies.
  • Clamping and limiting in signal conditioning.

1N4766A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of the 1N4766A?

The nominal Zener voltage is 9.1V.

What is the power rating of the 1N4766A?

The maximum power dissipation is 500mW.

What is the tolerance of the 1N4766A Zener voltage?

The tolerance is ±5%.

What package does the 1N4766A come in?

It is available in a DO-204AH (DO-35) axial-lead through-hole package.

What is the operating temperature range of the 1N4766A?

The operating temperature range is -55°C to 100°C.

What is the maximum impedance of the 1N4766A?

The maximum Zener impedance is 350Ω.

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