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1N4744A The Semtech 1N4744A is a Zener Diode with a voltage rating of 5.1V and a power dissipation of 1W. It is housed in a DO-41 package.
Mfr Part #:

1N4744A

Available from 1 distributors
Mfr Name: Semtech
Semtech
The Semtech 1N4744A is a Zener Diode with a voltage rating of 5.1V and a power dissipation of 1W. It is housed in a DO-41 package.
✓ Total Stock: 1,950 pcs
$ Price Range: $0.02

1N4744A Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
PROSOFT ELECTRONICS ✓
Non-Authorised Inventory information
1,950 pcs
On Request
1950 pcs On Request 1 On Request On Request 11+ On Request On Request
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

1N4744A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Mounting Style
Power Dissipation
Reverse Current
SVHC Present
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1N4744A Description

Short technical summary and product information.

The Semtech 1N4744A is a Zener Diode designed for voltage regulation applications. It features a nominal Zener voltage of 5.1V with a tolerance of 5%. The diode can handle a power dissipation of up to 1W and operates with a Zener current of 890mA. The Zener impedance is rated at 7 Ohms.

 

This component is suitable for through-hole mounting and comes in a standard DO-41 package. It operates within a temperature range of -65°C to +200°C. The reverse leakage current is a low 10 uA at a test current of 49mA.

 

Key electrical characteristics include a 5.1V Zener voltage and 1W power dissipation, making it a reliable choice for various electronic circuits requiring stable voltage references. The through-hole mounting style facilitates easy integration into printed circuit boards.

1N4744A Quick Information

Product Type: Zener Diode
Series: 1N4744A
Canonical Name: 1N4744A Zener Diode
Subcategory: Diodes - Zener - Single

1N4744A Compliance

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

1N4744A Estimated Pricing

Qty Low High
1+ $0.02 $0.02

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

1N4744A Features

  • 5.1V nominal Zener voltage rating.
  • 1W maximum power dissipation capability.
  • DO-41 package for through-hole mounting.
  • Wide operating temperature range.
  • Low reverse leakage current.

1N4744A Applications

  • Ideal for voltage regulation circuits.
  • Used in power supply filtering.
  • Suitable for transient voltage suppression.
  • Applicable in reference voltage generation.

1N4744A FAQs

5 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of the 1N4744A?

The Zener voltage is 5.1 V with a tolerance of 5%.

What is the power dissipation of the 1N4744A?

The power dissipation is 1 W.

What is the package type of the 1N4744A?

The package is DO-41 with through-hole mounting.

What is the operating temperature range of the 1N4744A?

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

What is the Zener impedance of the 1N4744A?

The Zener impedance is 7 Ohms.

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The 1N4751A is a Zener Diode manufactured by Motorola Semiconductor. It features a 5.1V Zener voltage and a 1W power dissipation, housed in a DO-41 package.
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The On Semiconductor 1N4760A is a Zener Diode with a 5.1V Zener Voltage and 1W Power Dissipation. It is housed in a DO-41 package.
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