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1N4748A-T50A Zener diode with 22V nominal voltage, 1W power dissipation, ±5% tolerance, in DO-41 through-hole package.
Mfr Part #:

1N4748A-T50A

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
Zener diode with 22V nominal voltage, 1W power dissipation, ±5% tolerance, in DO-41 through-hole package.
Total Stock: 96,000 pcs

1N4748A-T50A Available from 1 distributor

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1N4748A-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
Package / Case
Power
Power - Max
Supplier Device Package
Tolerance
Voltage
Voltage - Zener (Nom) (Vz)

1N4748A-T50A Description

Short technical summary and product information.

The 1N4748A-T50A is a 22V Zener diode from On Semiconductor designed for voltage regulation and protection applications. It offers a nominal Zener voltage of 22V with a tolerance of ±5%, ensuring consistent performance. With a maximum power dissipation of 1W, it can handle moderate power levels in through-hole designs. The device features a maximum impedance of 23Ω at the Zener test current and a reverse leakage current of 5µA at 16.7V. It is housed in a DO-204AL (DO-41) axial-lead package, suitable for through-hole mounting. The operating temperature range spans -65°C to 200°C, making it robust for demanding environments. This diode is commonly used in voltage clamping, shunt regulation, and overvoltage protection circuits.

1N4748A-T50A Quick Information

Product Type: Zener Diode
Canonical Name: 1N4748A-T50A Zener Diode 22V 1W DO41
Subcategory: Single Zener Diode

1N4748A-T50A Compliance

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

1N4748A-T50A Features

  • 22V nominal Zener voltage with ±5% tolerance.
  • 1W maximum power dissipation rating.
  • 23Ω maximum impedance at test current.
  • 5µA reverse leakage at 16.7V.
  • -65°C to 200°C operating temperature range.

1N4748A-T50A Applications

  • Voltage regulation in power supply circuits.
  • Overvoltage protection for sensitive components.
  • Shunt regulation in low-power designs.
  • Clamping applications in signal conditioning.

1N4748A-T50A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the nominal Zener voltage of the 1N4748A-T50A?

22V

What is the power dissipation rating?

1W

What is the tolerance of the Zener voltage?

±5%

What package does this diode come in?

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

What is the operating temperature range?

-65°C to 200°C

What is the maximum impedance?

23Ω

What is the reverse leakage current?

5µA at 16.7V

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