Mfr Part #:

1N973B

Mfr Name: Vishay

The Vishay Dale 1N973B is a Zener diode with a 33V Zener voltage and 500mW power dissipation. It comes in a DO-35 axial package.

✓ Total Stock: 100 pcs

$ Price Range: $1.21

1N973B Available from 1 distributor

✓ Authorised

✓ Non-Authorised

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

1N973B Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	Vishay
Mounting Type	Through Hole
Power Dissipation	500mW
Termination Style	Axial
Tolerance	5%

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1N973B Description

Short technical summary and product information.

The Vishay Dale 1N973B is a silicon Zener diode designed for voltage regulation applications. It features a nominal Zener voltage of 33V with a standard tolerance of 5% and a power dissipation rating of 500mW.

This component is housed in a DO-35 axial-leaded glass package, suitable for through-hole mounting. The internal metallurgical bond ensures reliability. The 1N973B is part of a series of Zener diodes offering a range of voltages from 6.8V to 200V.

This diode is qualified per MIL-PRF-19500, 117, indicating its suitability for demanding applications. Its robust construction and established performance make it a reliable choice for various electronic circuits requiring stable voltage references.

1N973B Quick Information

Product Type: Zener Diode

Canonical Name: 1N973B Zener Diode

Subcategory: Zener Diode

1N973B Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

1N973B Estimated Pricing

Qty	Low	High
1+	$1.21	$1.21

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

1N973B Features

33V nominal Zener voltage.
500mW power dissipation rating.
5% tolerance Zener diode.
DO-35 axial package.
Qualified per MIL-PRF-19500, 117.

1N973B Applications

Voltage regulation circuits.
Stable voltage references.
Power supply applications.
General purpose Zener applications.

1N973B FAQs

4 frequently asked questions generated from this part’s specifications.

What is the Zener voltage of the 1N973B?

The nominal Zener voltage is 33V.

What is the power dissipation rating for the 1N973B?

The power dissipation is 500mW.

What is the tolerance of the 1N973B Zener diode?

The tolerance is 5%.

What package type is the 1N973B available in?

The 1N973B is available in a DO-35 axial package.

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