SML4742 The Vishay Dale SML4742 is a Zener Diode with a 20V Zener voltage and 1W power dissipation. It is designed for SMD/SMT mounting.
Mfr Part #:

SML4742

Available from 1 distributors
Mfr Name: Vishay
Vishay
The Vishay Dale SML4742 is a Zener Diode with a 20V Zener voltage and 1W power dissipation. It is designed for SMD/SMT mounting.
✓ Total Stock: 460 pcs
$ Price Range: $0.99

SML4742 Available from 1 distributor

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✓ Non-Authorised
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460 pcs
460 pcs On Request 1 On Request On Request On Request On Request On Request

SML4742 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Mounting Style
Power Dissipation

SML4742 Description

Short technical summary and product information.

The Vishay Dale SML4742 is a Zener Diode featuring a nominal Zener voltage of 20V and a power dissipation rating of 1W. It offers a voltage tolerance of 5% and a maximum reverse leakage current of 5 µA at a test current of 12.5 mA.

 

This component is housed in a DO-214AC package and is suitable for Surface Mount Technology (SMT) applications. It operates within a temperature range of -65°C to +150°C. The Zener impedance is rated at 22 Ohms.

 

X-On Electronics supplies the SML4742 Zener Diode globally, providing cost-effective solutions with timely deliveries. This part is available in Reel or Cut Tape packaging.

SML4742 Quick Information

Product Type: Zener Diode
Series: SML47
Canonical Name: Vishay Dale SML4742 Zener Diode
Subcategory: Zener Diodes

SML4742 Compliance

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

SML4742 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

SML4742 Features

  • 20V nominal Zener voltage.
  • 1W power dissipation rating.
  • 5% voltage tolerance.
  • DO-214AC SMD/SMT package.
  • -65°C to +150°C operating temperature.

SML4742 Applications

  • Voltage regulation circuits.
  • Transient voltage suppression.
  • Power supply protection.
  • General purpose Zener applications.

SML4742 FAQs

6 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of the SML4742?

The nominal Zener voltage is 20V.

What is the power dissipation of the SML4742?

The power dissipation is 1W.

What is the operating temperature range for the SML4742?

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

What package type is the SML4742 available in?

The SML4742 is available in a DO-214AC package for SMD/SMT mounting.

What is the RoHS status of the SML4742?

The RoHS status is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the SML4742?

The Moisture Sensitivity Level is Level 1.

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