1N4746A The ST 1N4746A is a Zener Diode with a nominal voltage of 18V and a power rating of 1W. It features a ±5% tolerance and is designed for through-hole mounting.
Mfr Part #:

1N4746A

Available from 1 distributors
Mfr Name: ST
ST
The ST 1N4746A is a Zener Diode with a nominal voltage of 18V and a power rating of 1W. It features a ±5% tolerance and is designed for through-hole mounting.
✓ Total Stock: 5,417 pcs
$ Price Range: $0.99

1N4746A 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
5,417 pcs
5417 pcs On Request 1 On Request On Request On Request On Request On Request

1N4746A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Mounting Type
Operating Temperature
Supplier Device Package
Tape & Reel
Tolerance

1N4746A Description

Short technical summary and product information.

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

 

This diode has a maximum power dissipation of 1W, making it suitable for various power supply and signal conditioning circuits. The impedance at the test current is a maximum of 20 Ohms, and the reverse leakage current is typically 5 µA at 13.7V. The forward voltage is a maximum of 1.2V at 200 mA.

 

Packaged in a DO-204AL (DO-41) axial package, the 1N4746A is designed for through-hole mounting. It operates within a temperature range of -65°C to 150°C. The component is RoHS3 compliant, with REACH unaffected status and an MSL of 1.

1N4746A Quick Information

Product Type: Zener Diode
Canonical Name: 1N4746A Zener Diode
Subcategory: TVS - 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

  • Nominal Zener voltage is 18V.
  • Maximum power dissipation is 1W.
  • Tolerance is ±5%.
  • Through-hole mounting package.
  • DO-204AL axial package.

1N4746A Applications

  • Used in circuit transient suppression
  • Suitable for automotive electronics
  • Protection in industrial control systems
  • Applied in consumer electronic devices

1N4746A FAQs

5 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 maximum power dissipation for the 1N4746A?

The maximum power dissipation is 1 W.

What is the tolerance of the 1N4746A Zener Diode?

The tolerance is ±5%.

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.

Home
Account

Categories