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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.
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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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Bristol Electronics ✓
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3,600 pcs
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3600 pcs On Request 1 On Request On Request On Request On Request On Request
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1N4749A-T Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Impedance (Max) (Zzt)
Lead Style
Mounting Type
Operating Temperature
Power
SVHC Present
Storage Temperature
Supplier Device Package
Tape & Reel
Temperature Coefficient
Tolerance
Voltage
Weight
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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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