1N4577A 1N4577A is a 6.4V Zener diode with 500mW power dissipation, ±5% tolerance, in a through-hole DO-35 package.
Mfr Part #:

1N4577A

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
1N4577A is a 6.4V Zener diode with 500mW power dissipation, ±5% tolerance, in a through-hole DO-35 package.
Total Stock: 5 pcs

1N4577A Available from 1 distributor

Authorised
Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
5 pcs
5 pcs On Request 1 On Request On Request On Request On Request On Request

1N4577A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Impedance (Max) (Zzt)
Impedance (Zzt)
Lead Style
Military Grade
Mounting Type
Operating Temperature
Operating Temperature Range
Package / Case
Power
Power Dissipation
Reverse Leakage Current
Storage Temperature
Supplier Device Package
Termination Style
Tolerance
Voltage
Zener Voltage

1N4577A Description

Short technical summary and product information.

The 1N4577A is a 6.4V Zener diode from Microchip Technology, part of the 1N4565-1N4584A-1 series of temperature compensated reference diodes. It offers a nominal Zener voltage of 6.4V with ±5% tolerance and a power dissipation rating of 500mW. The device features a maximum impedance (Zzt) of 50Ω and a reverse leakage current of 2µA at 3V.

 

This through-hole component is housed in a DO-204AH (DO-35) axial-leaded package, suitable for automated insertion and manual assembly. The operating temperature range spans -65°C to 175°C, making it robust for extreme environments. The part is designed for voltage reference and regulation applications where temperature stability is critical.

 

As a temperature compensated reference diode, the 1N4577A provides a stable 6.4V output with minimal voltage change over temperature. It is part of a series that offers various test current selections and tight temperature coefficient options. The device is internally metallurgical bonded for reliability and is available with military qualifications.

1N4577A Quick Information

Product Type: Zener Diode
Canonical Name: 1N4577A Zener Diode, 6.4V, 500mW, ±5%, Through Hole, DO-35
Subcategory: Single Zener Diode

1N4577A Compliance

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

1N4577A Features

  • 6.4V nominal Zener voltage reference.
  • ±5% tolerance on Zener voltage.
  • 500mW power dissipation rating.
  • 50Ω maximum impedance (Zzt).
  • Through-hole DO-35 axial package.

1N4577A Applications

  • Voltage reference in precision circuits.
  • Temperature compensated voltage regulation.
  • Instrumentation requiring stable 6.4V.
  • Military and aerospace power supplies.

1N4577A FAQs

5 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of the 1N4577A?

The Zener voltage is 6.4V with a tolerance of ±5%.

What is the power dissipation rating?

The power dissipation is 500mW.

What is the operating temperature range?

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

What package does the 1N4577A come in?

It comes in a through-hole DO-204AH (DO-35) axial package.

What is the reverse leakage current?

The reverse leakage current is 2µA at 3V.

Home
Account

Categories