1N4739A-T50A Zener diode with 9.1V nominal voltage, 1W power dissipation, in a DO-41 through-hole package.
Mfr Part #:

1N4739A-T50A

Available from 2 distributors
Mfr Name: On Semiconductor
On Semiconductor
Zener diode with 9.1V nominal voltage, 1W power dissipation, in a DO-41 through-hole package.
✓ Total Stock: 162,100 pcs
$ Price Range: $0.05 - $0.28

1N4739A-T50A Available from 2 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
162,000 pcs
162000 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
100 pcs
100 pcs On Request 1 On Request On Request On Request On Request On Request

1N4739A-T50A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Current
Impedance (Max) (Zzt)
Industrial Grade
Lead Style
Medical Grade
Military Grade
Mounting Type
Operating Temperature
Power
SVHC Present
Storage Temperature
Supplier Device Package
Tolerance
Voltage

1N4739A-T50A Description

Short technical summary and product information.

The 1N4739A-T50A is a 9.1V Zener diode from onsemi, part of the 1N4728A-1N4758A series. It offers a nominal Zener voltage of 9.1V with a tolerance of ±5%, and a maximum power dissipation of 1W at a lead temperature of 50°C. The device is designed for through-hole mounting in a DO-204AL (DO-41) axial lead package.

 

Electrical characteristics include a test current of 28 mA, a maximum Zener impedance of 5 Ω at the test current, and a maximum leakage current of 10 µA at 7V reverse voltage. The diode can withstand a non-repetitive peak reverse current of 500 mA. It operates over a temperature range of -65°C to 200°C.

 

This Zener diode is suitable for voltage regulation and reference applications in various electronic circuits. The DO-41 package allows for easy insertion in through-hole PCB designs.

1N4739A-T50A Quick Information

Product Type: Zener Diode
Series: 1N4728A-1N4758A
Canonical Name: 1N4739A-T50A Zener Diode
Subcategory: Single Zener Diode

1N4739A-T50A Compliance

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

1N4739A-T50A Estimated Pricing

Qty Low High
1+ $0.28 $0.28
10+ $0.17 $0.17
100+ $0.11 $0.11
500+ $0.08 $0.08
1,000+ $0.07 $0.07
3,000+ $0.05 $0.05

Estimated market price range - modelled values for guidance only, not live distributor offers.

1N4739A-T50A Features

  • 9.1V nominal Zener voltage with ±5% tolerance.
  • 1W power dissipation at 50°C lead temperature.
  • Low Zener impedance of 5 Ω at test current.
  • Through-hole DO-41 axial lead package.
  • Operating temperature range -65°C to 200°C.

1N4739A-T50A Applications

  • Voltage regulation in power supply circuits.
  • Overvoltage protection in electronic systems.
  • Voltage reference for analog circuits.
  • Used in consumer and industrial electronics.

1N4739A-T50A FAQs

5 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of the 1N4739A-T50A?

The nominal Zener voltage is 9.1V, with a range of 8.645V to 9.555V.

What is the power dissipation rating?

Maximum power dissipation is 1W at a lead temperature of 50°C, derated at 6.67 mW/°C above 50°C.

What package does the 1N4739A-T50A come in?

It is available in a DO-204AL (DO-41) axial lead through-hole package.

What is the maximum leakage current?

Maximum leakage current is 10 µA at a reverse voltage of 7V.

What is the operating temperature range?

The operating and storage temperature range is -65°C to 200°C.

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