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1N973A The 1N973A is a Zener Diode from On Semiconductor with a 33V nominal Zener voltage and 0.4W maximum power dissipation. It is housed in a DO-35 package.
Mfr Part #:

1N973A

Available from 1 distributors
Mfr Name: On Semiconductor
On Semiconductor
The 1N973A is a Zener Diode from On Semiconductor with a 33V nominal Zener voltage and 0.4W maximum power dissipation. It is housed in a DO-35 package.
✓ Total Stock: 887 pcs
$ Price Range: $1.07

1N973A Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Hybrid Electronics ✓
Non-Authorised Inventory information
887 pcs
On Request
887 pcs On Request 1 On Request On Request 99 On Request On Request
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1N973A Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Diode Type
Mounting Type
Operating Temperature
Package / Case
Power Dissipation
Storage Temperature
Tape & Reel
Termination Style
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1N973A Description

Short technical summary and product information.

The 1N973A is a unidirectional Zener Diode manufactured by On Semiconductor. It features a nominal Zener voltage of 33V with a 10% tolerance and a maximum power dissipation of 0.4W. The diode element is made of silicon and is housed in a compact DO-35 package.

 

This component is designed for through-hole mounting and has axial termination. Its operating temperature range extends up to 175°C. The 1N973A is suitable for various voltage regulation and reference applications in electronic circuits.

 

Environmental compliance includes RoHS3 compliance, Moisture Sensitivity Level 1, and REACH unaffected status. It is not lead-free.

1N973A Quick Information

Product Type: Zener Diode
Canonical Name: 1N973A Zener Diode
Subcategory: Zener Diode

1N973A Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected
Lead Free: No

1N973A Estimated Pricing

Qty Low High
1+ $1.07 $1.07

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

1N973A Features

  • 33V nominal Zener voltage.
  • 0.4W maximum power dissipation.
  • Silicon diode element.
  • DO-35 package for through-hole mounting.
  • Unidirectional polarity.

1N973A Applications

  • Used for voltage regulation in electronic circuits.
  • Suitable for surge suppression in power supplies.
  • Ideal for protecting sensitive components from voltage spikes.
  • Employed in high-temperature diode applications.
  • Applicable in unidirectional voltage clamping circuits.

1N973A FAQs

6 frequently asked questions generated from this part’s specifications.
What is the Zener voltage of the 1N973A?

The nominal Zener voltage is 33V.

What is the maximum power dissipation for the 1N973A?

The maximum power dissipation is 0.4W.

What is the package type for the 1N973A?

The package type is DO-35.

What is the maximum operating temperature for this diode?

The maximum operating temperature is 175°C.

Is the 1N973A RoHS compliant?

Yes, it is RoHS3 Compliant.

What is the Moisture Sensitivity Level (MSL) for the 1N973A?

The MSL is 1 Unlimited.

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