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1N4737A 1N4737A is a 7.5V 1W Zener diode from On Semiconductor in a DO-41 through-hole package.
Mfr Part #:

1N4737A

Available from 3 distributors
Mfr Name: On Semiconductor
On Semiconductor
1N4737A is a 7.5V 1W Zener diode from On Semiconductor in a DO-41 through-hole package.
Total Stock: 60,480 pcs

1N4737A Available from 3 distributors

Authorised
Non-Authorised

1N4737A 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
Operating Temperature Range
Package / Case
Power
Power Dissipation
Reverse Leakage Current
Supplier Device Package
Tape & Reel
Termination Style
Tolerance
Voltage
Zener Impedance (Zzt)
Zener Voltage

1N4737A Description

Short technical summary and product information.

The 1N4737A is a single Zener diode from On Semiconductor designed for voltage regulation and protection applications.

 

Key electrical specifications include a nominal Zener voltage of 7.5V with a ±5% tolerance, maximum power dissipation of 1W, and a Zener impedance (Zzt) of 4Ω. The reverse leakage current is 10µA at 5V reverse voltage.

 

The device is housed in a DO-204AL (DO-41) axial leaded through-hole package, suitable for automated insertion and hand soldering. It operates over a wide temperature range from -65°C to 200°C.

1N4737A Quick Information

Product Type: Zener Diode
Canonical Name: Zener Diode 7.5V 1W Through Hole DO-41
Subcategory: Single Zener Diode

1N4737A Compliance

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

1N4737A Features

  • 7.5V nominal Zener voltage.
  • 1W maximum power dissipation.
  • ±5% voltage tolerance.
  • Through-hole DO-41 package.
  • Wide operating temperature range.

1N4737A Applications

  • Voltage regulation in low-power supplies.
  • Overvoltage protection circuits.
  • Voltage reference in bias networks.

1N4737A FAQs

7 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of 1N4737A?

7.5V

What is the power dissipation rating?

1W

What is the tolerance of the Zener voltage?

±5%

What package is the 1N4737A available in?

DO-204AL, DO-41, Axial

What is the operating temperature range?

-65°C to 200°C

What is the Zener impedance?

What is the reverse leakage current?

10µA at 5V

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