1N4471 The 1N4471 is a Zener diode from Microchip Technology. It offers 1.5 W power dissipation, 11 Ω maximum impedance, and ±5% tolerance.
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1N4471

Available from 1 distributors
Mfr Name: Microchip Technology
Microchip Technology
The 1N4471 is a Zener diode from Microchip Technology. It offers 1.5 W power dissipation, 11 Ω maximum impedance, and ±5% tolerance.
Total Stock: 200 pcs

1N4471 Available from 1 distributor

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1N4471 Specifications Quick View

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

1N4471 Description

Short technical summary and product information.

The 1N4471 is a Zener diode manufactured by Microchip Technology, designed for voltage regulation and protection applications. It is rated for a power dissipation of 1.5 W and features a maximum impedance of 11 Ω. The device offers a tolerance of ±5% on the Zener voltage.

 

The diode has a forward voltage of 1.5 V at 1 A and a reverse leakage current of 50 nA at 14.4 V. It operates over a wide temperature range from -65°C to 175°C (junction temperature).

 

The 1N4471 is housed in a through-hole DO-204AL (DO-41) axial leaded package, suitable for manual or automated insertion into printed circuit boards. The lead style is axial.

1N4471 Quick Information

Product Type: Zener Diode
Series: 1N4471
Canonical Name: Microchip Technology 1N4471 Zener Diode
Subcategory: Single Zener Diode

1N4471 Compliance

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

1N4471 Features

  • 1.5 W power dissipation rating.
  • 11 Ω maximum impedance.
  • ±5% tolerance on Zener voltage.
  • Through-hole DO-41 axial package.
  • Operates from -65°C to 175°C.

1N4471 Applications

  • Used in voltage regulation circuits.
  • Ideal for overvoltage protection.
  • Suitable for general purpose clamping.

1N4471 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the power dissipation of the 1N4471?

The 1N4471 has a power dissipation rating of 1.5 W.

What is the forward voltage of the 1N4471?

The forward voltage is 1.5 V at 1 A.

What is the package type for the 1N4471?

The device is available in a DO-204AL, DO-41 axial-leaded through-hole package.

What is the operating temperature range?

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

What is the reverse leakage current?

The reverse leakage current is 50 nA at 14.4 V.

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