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NTE4951 Bidirectional TVS diode with 43.6V reverse standoff voltage and 70.1V clamping voltage. Operating temperature range -65°C to 175°C.
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NTE4951

Available from 1 distributors
Mfr Name: NTE Electronics
NTE Electronics
Bidirectional TVS diode with 43.6V reverse standoff voltage and 70.1V clamping voltage. Operating temperature range -65°C to 175°C.
✓ Total Stock: 2 pcs

NTE4951 Available from 1 distributor

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✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
2 pcs
On Request
2 pcs On Request 1 On Request On Request 2026-02-25 06:16:38 On Request On Request
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NTE4951 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Bidirectional Channels
Current
Operating Temperature
Storage Temperature
Voltage
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NTE4951 Description

Short technical summary and product information.

The NTE4951 is a bidirectional Transient Voltage Suppression (TVS) diode from NTE Electronics. It provides protection against voltage transients in electronic circuits.

 

Key electrical specifications include a reverse standoff voltage of 43.6V, a maximum clamping voltage of 70.1V, and a peak pulse current rating of 21.4A. The component is bipolar, capable of suppressing transients in both directions.

 

The operating temperature range spans from -65°C to 175°C, suitable for demanding environments. TVS diodes like the NTE4951 are commonly used for overvoltage protection in industrial, automotive, and consumer electronics applications.

NTE4951 Quick Information

Product Type: TVS Diode
Series: NTE4900
Canonical Name: TVS Diode, Bidirectional, 43.6V Standoff, 70.1V Clamping
Subcategory: Bidirectional TVS

NTE4951 Compliance

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

NTE4951 Features

  • 43.6V reverse standoff voltage.
  • 70.1V maximum clamping voltage.
  • 21.4A peak pulse current rating.
  • Bidirectional transient protection.
  • Operates from -65°C to 175°C.

NTE4951 Applications

  • Used for overvoltage protection in circuits.
  • Ideal for industrial power supplies.
  • Suitable for automotive electronics protection.
  • Protects sensitive components from transients.

NTE4951 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the reverse standoff voltage of the NTE4951?

43.6V.

What is the clamping voltage of the NTE4951?

70.1V maximum.

What is the peak pulse current rating of the NTE4951?

21.4A maximum.

Is the NTE4951 unidirectional or bidirectional?

Bidirectional.

What is the operating temperature range of the NTE4951?

-65°C to 175°C.

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