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1N4739ATR 9.1V Zener diode from On Semiconductor rated at 1W power dissipation with ±5% tolerance. Packaged in a DO-41 (DO-204AL) through-hole package.
Mfr Part #:

1N4739ATR

Available from 2 distributors
Mfr Name: On Semiconductor
On Semiconductor
9.1V Zener diode from On Semiconductor rated at 1W power dissipation with ±5% tolerance. Packaged in a DO-41 (DO-204AL) through-hole package.
Total Stock: 23,100 pcs

1N4739ATR Available from 2 distributors

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Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
20,000 pcs
20000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
3,100 pcs
3100 pcs On Request 1 On Request On Request On Request On Request On Request

1N4739ATR Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Current
Impedance (Max) (Zzt)
Leakage Current
Mounting Type
Operating Temperature
Operating Temperature Range
Package / Case
Packaging Type
Power
Power Dissipation
SVHC Present
Supplier Device Package
Tape & Reel
Termination Style
Tolerance
Voltage
Zener Impedance (Zzt)
Zener Test Current (IZT)
Zener Voltage
Zener Voltage Tolerance

1N4739ATR Description

Short technical summary and product information.

This is a 9.1V Zener diode from On Semiconductor, part of the 1N4728A-1N4758A series. It provides a nominal Zener voltage of 9.1V with a tolerance of ±5% and a power dissipation of 1W.

 

Key electrical characteristics include a Zener impedance of 5Ω at 28mA test current, and a leakage current of 10µA at 7V reverse voltage. The device operates over a temperature range of -65°C to 200°C.

 

The diode is housed in a DO-41 (DO-204AL) axial-lead package, suitable for through-hole mounting. It is available in tape and reel packaging for automated assembly.

 

Typical applications include voltage regulation, overvoltage protection, and reference voltage generation in various electronic circuits.

1N4739ATR Quick Information

Product Type: Zener Diode
Series: 1N4739A
Canonical Name: 1N4739ATR Zener Diode, 9.1V, 1W, ±5%, DO-41
Subcategory: Single Zener Diode

1N4739ATR Compliance

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

1N4739ATR Features

  • 9.1V nominal Zener voltage with ±5% tolerance.
  • 1W power dissipation rating.
  • Low Zener impedance of 5 ohms.
  • Wide operating temperature range -65°C to 200°C.
  • Through-hole DO-41 package.

1N4739ATR Applications

  • Voltage regulation in power supplies.
  • Overvoltage protection circuits.
  • Reference voltage generation.
  • General purpose Zener diode applications.

1N4739ATR FAQs

7 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of the 1N4739ATR?

9.1V with ±5% tolerance.

What is the power dissipation rating?

1W.

What is the Zener voltage tolerance?

±5%.

What is the leakage current?

10 µA at 7V reverse voltage.

What is the operating temperature range?

-65°C to 200°C.

What package does the 1N4739ATR come in?

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

What is the Zener test current?

28 mA.

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