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S20K250E2 The EPCOS S20K250E2 is a varistor designed for circuit protection. It features a maximum AC voltage of 250VAC and a surge current rating of 10kA.
Mfr Part #:

S20K250E2

Available from 1 distributors
Mfr Name: EPCOS
EPCOS
The EPCOS S20K250E2 is a varistor designed for circuit protection. It features a maximum AC voltage of 250VAC and a surge current rating of 10kA.
✓ Total Stock: 1,700 pcs
$ Price Range: $0.99

S20K250E2 Available from 1 distributor

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Bristol Electronics ✓
Non-Authorised Inventory information
1,700 pcs
On Request
1700 pcs On Request 1 On Request On Request On Request On Request 2026-04-21 11:15:11
DistyParts aggregates offers from multiple distributors. Final prices, lead times and terms are subject to the distributors' discretion and may change without prior notice. DistyParts is not liable for any discrepancies.

S20K250E2 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Energy
Lead Style
Maximum AC Volts
Maximum DC Volts
Number of Circuits
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S20K250E2 Description

Short technical summary and product information.

The EPCOS S20K250E2 is a varistor component designed for transient voltage suppression. It offers a maximum AC voltage rating of 250VAC and a maximum DC voltage rating of 320VDC.

 

This varistor has a surge current capability of 10kA and an energy rating of 195J, making it suitable for protecting electronic circuits from voltage spikes. The varistor voltage is rated at 390V.

 

Packaged in a 20mm disc format, the S20K250E2 is designed for through-hole mounting. It features a single circuit configuration.

 

This component is part of the AdvanceD series from EPCOS.

S20K250E2 Quick Information

Product Type: TVS - Varistor, MOV
Series: AdvanceD
Canonical Name: EPCOS S20K250E2 Varistor
Subcategory: Varistors, MOVs

S20K250E2 Compliance

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

S20K250E2 Estimated Pricing

Qty Low High
1+ $0.99 $0.99

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

S20K250E2 Features

  • Maximum AC voltage of 250VAC.
  • Handles surge currents up to 10kA.
  • Energy rating of 195 Joules.
  • Varistor voltage is 390V.
  • 20mm disc package for through-hole mounting.

S20K250E2 Applications

  • Protects against voltage transients.
  • Suitable for AC power line applications.
  • Used in general electronic circuit protection.
  • Component in surge suppression systems.

S20K250E2 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the maximum AC voltage rating for the S20K250E2?

The maximum AC voltage rating for the S20K250E2 is 250VAC.

What is the surge current capability of the S20K250E2 varistor?

The S20K250E2 varistor has a surge current capability of 10kA.

What is the energy rating of the EPCOS S20K250E2?

The energy rating of the EPCOS S20K250E2 is 195J.

What is the varistor voltage for the S20K250E2?

The varistor voltage for the S20K250E2 is 390V.

What package type is the S20K250E2 varistor supplied in?

The S20K250E2 varistor is supplied in a Disc 20mm package.

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