1N4471 The Central Semiconductor 1N4471 is a silicon Zener diode with a nominal Zener voltage of 18V. It is packaged in a DO-41 case and rated for 1.5W power dissipation.
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1N4471

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uni
The Central Semiconductor 1N4471 is a silicon Zener diode with a nominal Zener voltage of 18V. It is packaged in a DO-41 case and rated for 1.5W power dissipation.
✓ Total Stock: 153 pcs
$ Price Range: $0.99

1N4471 Available from 1 distributor

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1N4471 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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1N4471 Description

Short technical summary and product information.

The Central Semiconductor 1N4471 is a high-quality silicon Zener diode designed for voltage regulation in various applications including automotive, industrial, commercial, entertainment, and computer systems. This specific part in the 1N4460-1N4496 series offers a nominal Zener voltage of 18V at a test current of 14mA. It features a maximum power dissipation of 1.5W and operates within a junction temperature range of -65 to +200°C.

 

The diode is housed in a standard DO-41 through-hole package, making it suitable for traditional PCB mounting. Key electrical characteristics include a maximum Zener impedance of 650 Ohms at the test current, a maximum reverse leakage current of 0.25μA at 14V, and a maximum DC current of 79mA. The maximum surge current rating for an 8.3ms non-repetitive pulse is 1.4A.

 

This Zener diode series is known for its voltage regulation capabilities and is a reliable component for power supply circuits, voltage clamping, and reference applications. Its robust construction and wide operating temperature range ensure performance in demanding environments.

1N4471 Quick Information

Product Type: Zener Diode
Series: 1N4460 THRU 1N4496
Canonical Name: 1N4471 Zener Diode
Subcategory: Zener Diode

1N4471 Compliance

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

1N4471 Estimated Pricing

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

1N4471 Features

  • 18V nominal Zener voltage at 14mA.
  • 1.5W maximum power dissipation.
  • DO-41 through-hole package.
  • Wide operating temperature range.
  • High quality voltage regulator.

1N4471 Applications

  • Used in automotive applications.
  • Suitable for industrial systems.
  • Designed for commercial electronics.
  • Applicable in entertainment devices.
  • Incorporated in computer systems.

1N4471 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the nominal Zener voltage of the 1N4471?

The nominal Zener voltage for the 1N4471 is 18V at a test current of 14mA.

What is the maximum power dissipation for the 1N4471?

The maximum power dissipation for the 1N4471 is 1.5W.

What is the package type for the 1N4471 Zener diode?

The 1N4471 Zener diode is supplied in a DO-41 case.

What is the operating temperature range for this Zener diode?

The operating and storage junction temperature range is -65 to +200°C.

What is the maximum surge current for the 1N4471?

The maximum surge current for the 1N4471 is 1.4A for an 8.3ms non-repetitive pulse.

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