Mfr Part #:

1N5251B

Available from 1 distributors

Mfr Name: Thomson-CSF

The Thomson-CSF 1N5251B is a 500mW Zener Diode with a Zener Voltage of 22V. It is designed for through-hole mounting.

✓ Total Stock: 3,200 pcs

$ Price Range: $0.99

1N5251B 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	3,200 pcs On Request	3200 pcs	On Request	1	On Request	On Request	On Request	On Request	On Request

1N5251B Specifications Quick View

Most important parameters for selection – full specs in datasheet.

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Category	New Products
Manufacturer Name	Thomson-CSF
Forward Voltage	1.2V
Lead Spacing	2.54 mm
Mounting Type	Through Hole
Tolerance	5%

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1N5251B Description

Short technical summary and product information.

The 1N5251B from Thomson-CSF is a 500mW Zener Diode. This component features a nominal Zener Voltage of 22V and a reverse standoff voltage of 17V. It has a maximum power dissipation of 500mW and a typical forward voltage of 1.2V at 5.6mA.

Designed for through-hole mounting, the 1N5251B operates within a temperature range of -65°C to 200°C. Its polarity is unidirectional, and it has 2 terminals. The tolerance for this diode is 5%.

This Zener diode is suitable for various voltage regulation applications where a stable 22V reference is required. Its robust construction and wide operating temperature range make it a reliable choice for demanding environments.

1N5251B Quick Information

Product Type: Zener Diode

Canonical Name: 1N5251B Zener Diode

Subcategory: TVS - Diodes

1N5251B Compliance

RoHS Status: RoHS Compliant

Moisture Sensitivity Level (MSL): 1 Unlimited

REACH Status: REACH Unaffected

1N5251B Estimated Pricing

Qty	Low	High
1+	$0.99	$0.99

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

1N5251B Features

500mW maximum power dissipation.
22V nominal Zener voltage.
17V reverse standoff voltage.
Through-hole mounting type.
-65°C to 200°C operating temperature range.

1N5251B Applications

Protects circuits from voltage transients
Used in surge suppression applications
Suitable for electronic circuit protection
Ideal for environments with voltage spikes

1N5251B FAQs

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

What is the Zener voltage of the 1N5251B?

The Zener voltage is 22V.

What is the maximum power dissipation for the 1N5251B?

The maximum power dissipation is 500mW.

What is the mounting type for the 1N5251B?

The mounting type is Through Hole.

What is the operating temperature range of the 1N5251B?

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

1N5251B Alternate Parts

Same form/fit/function or matching attribute configuration across different manufacturers.

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1N5232B

Texas Instruments

The Rectron 1N5232B is a 500mW Zener Diode with a 5.6V nominal Zener voltage and 5% tolerance. It is designed for through-hole mounting in a DO-35 package.

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