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SIOV-B40K550 The Infineon Technologies SIOV-B40K550 is a Metal-Oxide Varistor (MOV) designed for surge protection. It features a peak current rating of 40kA and a clamping voltage of 1.5kV.
Mfr Part #:

SIOV-B40K550

Available from 1 distributors
Mfr Name: Siemens
Siemens
The Infineon Technologies SIOV-B40K550 is a Metal-Oxide Varistor (MOV) designed for surge protection. It features a peak current rating of 40kA and a clamping voltage of 1.5kV.
✓ Total Stock: 2 pcs
$ Price Range: $2.16

SIOV-B40K550 Available from 1 distributor

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2 pcs
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SIOV-B40K550 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
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SIOV-B40K550 Description

Short technical summary and product information.

The SIOV-B40K550 from Infineon Technologies is a Metal-Oxide Varistor (MOV) designed for robust surge protection applications. This component offers a high peak current handling capability of 40kA and a nominal clamping voltage of 1.5kV, making it suitable for protecting sensitive electronic equipment from transient voltage events.

 

Key electrical characteristics include a maximum applied DC voltage of 745V and a nominal DC varistor voltage of 910V. The device can withstand a maximum applied RMS voltage of 550V and has a transient energy rating of 960 Joules. Its typical capacitance is 1.4nF.

 

The SIOV-B40K550 comes in a MODULE-var package. While specific mounting type and termination details are not provided, MOVs are typically used in power supply circuits and industrial automation systems to safeguard against voltage spikes.

 

This varistor is classified under RoHS3 Compliant, MSL 1 Unlimited, and REACH Unaffected statuses, though these are noted as unverified in the database.

SIOV-B40K550 Quick Information

Product Type: Metal-Oxide Varistor (MOV)
Canonical Name: SIOV-B40K550 Metal-Oxide Varistor (MOV)
Subcategory: Special Purpose

SIOV-B40K550 Compliance

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

SIOV-B40K550 Estimated Pricing

Qty Low High
1+ $2.16 $2.16

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

SIOV-B40K550 Features

  • Handles peak currents up to 40kA.
  • Provides 1.5kV nominal clamping voltage.
  • Rated for 960 Joules transient energy.
  • Features 1.4nF typical capacitance.
  • MODULE-var package type.

SIOV-B40K550 Applications

  • Protects against voltage surges.
  • Used in power supply circuits.
  • Suitable for industrial automation.
  • Safeguards sensitive electronics.

SIOV-B40K550 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the peak current rating for the SIOV-B40K550?

The SIOV-B40K550 has a maximum peak current rating of 40 kA.

What is the clamping voltage of the SIOV-B40K550?

The nominal clamping voltage for the SIOV-B40K550 is 1.5 kV.

What is the transient energy handling capacity of the SIOV-B40K550?

The SIOV-B40K550 can handle a maximum transient energy of 960 Joules.

What is the typical capacitance of the SIOV-B40K550?

The typical capacitance of the SIOV-B40K550 is 1.4 nF.

What is the maximum applied RMS voltage for the SIOV-B40K550?

The maximum applied RMS voltage for the SIOV-B40K550 is 550 V.

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