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1N4746A The SILEC 1N4746A is a Zener diode with a nominal voltage of 18V and a power rating of 1W. It features a ±5% tolerance and is housed in a DO-204AL package.
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1N4746A

Available from 1 distributors
Mfr Name: Silec
Silec
The SILEC 1N4746A is a Zener diode with a nominal voltage of 18V and a power rating of 1W. It features a ±5% tolerance and is housed in a DO-204AL package.
✓ Total Stock: 91 pcs
$ Price Range: $0.99

1N4746A Available from 1 distributor

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✓ Non-Authorised
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1N4746A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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Manufacturer Name
Mounting Type
Operating Temperature
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Tolerance
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1N4746A Description

Short technical summary and product information.

The SILEC 1N4746A is a Zener diode designed for voltage regulation applications. It offers a nominal Zener voltage of 18V with a tolerance of ±5%, ensuring stable voltage output.

 

With a maximum power dissipation of 1W, this diode is suitable for various power supply and control circuits. The impedance at the test current is a maximum of 20 Ohms, and the reverse leakage current is 5 µA at 13.7V. The forward voltage is a maximum of 1.2V at 200 mA.

 

This component is available in a Through Hole mounting type and comes in a DO-204AL (DO-41) axial package, making it compatible with standard PCB assembly processes. The operating temperature range is from -65°C to 150°C, providing reliability in diverse environmental conditions.

1N4746A Quick Information

Product Type: Zener Diode
Canonical Name: 1N4746A Zener Diode
Subcategory: Zener Diodes

1N4746A Compliance

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

1N4746A Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

1N4746A Features

  • 18V nominal Zener voltage.
  • 1W maximum power dissipation.
  • ±5% voltage tolerance.
  • Low reverse leakage current.
  • DO-204AL axial package.

1N4746A Applications

  • Used for voltage regulation.
  • Suitable for circuit protection.
  • Applicable in power supplies.
  • Ideal for control circuits.

1N4746A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the nominal Zener voltage of the 1N4746A?

The nominal Zener voltage is 18 V.

What is the power rating of the 1N4746A?

The maximum power dissipation is 1 W.

What is the tolerance of the 1N4746A?

The tolerance is ±5%.

What is the operating temperature range for the 1N4746A?

The operating temperature range is -65°C to 150°C.

What type of package is the 1N4746A in?

It is in a DO-204AL, DO-41, Axial package.

How is the 1N4746A mounted?

It is mounted using the Through Hole method.

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