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1N4749A-T50A Zener diode with 24V nominal voltage, 1W power dissipation, ±5% tolerance, in DO-41 through-hole package.
Mfr Part #:

1N4749A-T50A

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
Zener diode with 24V nominal voltage, 1W power dissipation, ±5% tolerance, in DO-41 through-hole package.
Total Stock: 2,080 pcs

1N4749A-T50A Available from 1 distributors

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2,080 pcs
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1N4749A-T50A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Current - Reverse Leakage @ Vr
Impedance (Max) (Zzt)
Lead Style
Mounting Type
Operating Temperature
Operating Temperature Max
Package / Case
Power
Power - Max
Supplier Device Package
Tolerance
Voltage
Voltage - Reverse (Vr) (Max)
Voltage - Zener (Nom) (Vz)

1N4749A-T50A Description

Short technical summary and product information.

The 1N4749A-T50A is a 24V Zener diode from On Semiconductor designed for voltage regulation and reference applications. It offers a nominal Zener voltage of 24V with a tolerance of ±5%, ensuring stable operation within specified limits.

 

With a maximum power dissipation of 1W, this diode can handle moderate power levels in through-hole designs. The device features a maximum impedance of 25Ω at the Zener test current and a reverse leakage current of 5µA at 18.2V reverse voltage.

 

The 1N4749A-T50A is housed in a DO-41 (DO-204AL) axial-lead package, suitable for through-hole mounting. It operates over a wide temperature range from -65°C to 200°C, making it suitable for demanding environments.

1N4749A-T50A Quick Information

Product Type: Zener Diode
Canonical Name: 1N4749A-T50A Zener Diode 24V 1W DO-41
Subcategory: Single Zener Diode

1N4749A-T50A Compliance

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

1N4749A-T50A Features

  • 24V nominal Zener voltage with ±5% tolerance.
  • 1W maximum power dissipation rating.
  • Low 25Ω maximum impedance at test current.
  • Wide operating temperature range -65°C to 200°C.
  • Through-hole DO-41 axial-lead package.

1N4749A-T50A Applications

  • Voltage regulation in power supply circuits.
  • Overvoltage protection in electronic systems.
  • Voltage reference for analog circuits.

1N4749A-T50A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the nominal Zener voltage of the 1N4749A-T50A?

24V

What is the power dissipation rating?

1W

What is the tolerance of the Zener voltage?

±5%

What package does the 1N4749A-T50A come in?

DO-41 (DO-204AL) axial-lead through-hole package

What is the operating temperature range?

-65°C to 200°C

What is the maximum impedance?

25Ω

What is the reverse leakage current?

5µA at 18.2V reverse voltage

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