1N4749A-T 1N4749A-T is a 24V Zener diode from Diodes Incorporated. It features 1W power dissipation, ±5% tolerance, and DO-41 through-hole package.
Mfr Part #:

1N4749A-T

Available from 1 distributors
Mfr Name: Diodes Incorporated
Diodes Incorporated
1N4749A-T is a 24V Zener diode from Diodes Incorporated. It features 1W power dissipation, ±5% tolerance, and DO-41 through-hole package.
Total Stock: 3,600 pcs

1N4749A-T Available from 1 distributor

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1N4749A-T Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Case Material
Current
Impedance (Max) (Zzt)
Lead Style
Maximum Surge Current
Mounting Type
Nominal Zener Voltage
Operating Temperature
Polarity
Power
SVHC Present
Storage Temperature
Storage Temperature Range
Supplier Device Package
Tape & Reel
Temperature Coefficient
Terminal Finish
Test Current
Thermal Resistance Junction-to-Ambient
Tolerance
Voltage
Weight
Zener Impedance (Maximum @ at IZK)

1N4749A-T Description

Short technical summary and product information.

The 1N4749A-T is a 24V Zener diode from Diodes Incorporated, part of the 1N47xxA series. It offers a nominal Zener voltage of 24V with a test current of 10.5 mA. The diode has a maximum power dissipation of 1W and a maximum forward voltage of 1.2V at 200 mA. It features a maximum Zener impedance of 25 Ω at IZT and 750 Ω at IZK. The reverse leakage current is 5 µA at 18.2V. The device can handle a surge current of 190 mA for 8.3 ms. The operating temperature range is -65°C to 175°C. The diode is housed in a DO-41 glass package with axial leads, suitable for through-hole mounting. The terminals have Sn96.5Ag3.5 finish and the case is glass with UL 94V-0 flammability rating. The diode is RoHS compliant and has a lead-free finish. Typical applications include voltage regulation and overvoltage protection circuits.

1N4749A-T Quick Information

Product Type: Zener Diode
Series: 1N47xxA
Canonical Name: 1N4749A-T Zener Diode, 24V, 1W, DO-41
Subcategory: Single

1N4749A-T Compliance

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

1N4749A-T Features

  • 24V nominal Zener voltage.
  • 1W power dissipation capability.
  • ±5% tolerance on Zener voltage.
  • DO-41 glass through-hole package.
  • RoHS compliant lead-free finish.

1N4749A-T Applications

  • Voltage regulation in power supplies.
  • Overvoltage protection circuits.
  • Reference voltage in analog circuits.
  • Clamping and limiting applications.

1N4749A-T FAQs

7 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of 1N4749A-T?

24V nominal.

What is the test current for the Zener voltage?

10.5 mA.

What is the forward voltage?

Maximum 1.2V at 200 mA.

What package is the 1N4749A-T available in?

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

What is the power dissipation rating?

1W maximum.

What is the operating temperature range?

-65°C to 175°C.

Is the device RoHS compliant?

Yes, RoHS3 compliant with lead-free finish.

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