1N4740A Zener diode with a 10V nominal voltage, 1W power dissipation, and ±5% tolerance. Packaged in a DO-41 axial-lead through-hole case.
Mfr Part #:

1N4740A

Available from 2 distributors
Mfr Name: On Semiconductor
On Semiconductor
Zener diode with a 10V nominal voltage, 1W power dissipation, and ±5% tolerance. Packaged in a DO-41 axial-lead through-hole case.
Total Stock: 3,495 pcs

1N4740A Available from 2 distributors

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Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
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2,995 pcs
2995 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
500 pcs
500 pcs On Request 1 On Request On Request NO DC On Request On Request

1N4740A 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
Package / Case
Power
Power Dissipation
Reverse Leakage Current
Supplier Device Package
Tape & Reel
Termination Style
Tolerance
Voltage
Zener Voltage

1N4740A Description

Short technical summary and product information.

The 1N4740A from ON Semiconductor is a 10V Zener diode designed for voltage regulation and protection circuits. It offers a power dissipation of 1W and a Zener voltage tolerance of ±5%. The diode features a maximum impedance of 7Ω and a reverse leakage current of 10µA at 7.6V. It operates over a wide temperature range of -65°C to 200°C. The device is housed in a DO-204AL/DO-41 axial-lead package, suitable for through-hole mounting.

1N4740A Quick Information

Product Type: Zener Diode
Canonical Name: 1N4740A Zener Diode, 10V, 1W, DO-41
Subcategory: Single Zener Diode

1N4740A Compliance

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

1N4740A Features

  • 10V nominal Zener voltage.
  • 1W power dissipation rating.
  • ±5% voltage tolerance.
  • Low 7Ω maximum impedance.
  • Operating temperature range -65°C to 200°C.

1N4740A Applications

  • Voltage regulation in power supplies.
  • Overvoltage protection circuits.
  • Voltage reference for precision circuits.
  • General purpose clamping applications.

1N4740A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of the 1N4740A?

10V.

What is the power dissipation rating?

1W.

What is the package type?

DO-204AL, DO-41, Axial.

What is the tolerance of the Zener voltage?

±5%.

What is the operating temperature range?

-65°C to 200°C.

What is the maximum impedance?

7Ω.

What is the reverse leakage current?

10µA at 7.6V.

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