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B72220-S2251-K101 The EPCOS B72220S2251K101 is a varistor designed for transient voltage suppression. It features a typical varistor voltage of 390V and a surge current rating of 10 kA.
Mfr Part #:

B72220-S2251-K101

Available from 2 distributors
Mfr Name: EPCOS
EPCOS
The EPCOS B72220S2251K101 is a varistor designed for transient voltage suppression. It features a typical varistor voltage of 390V and a surge current rating of 10 kA.
✓ Total Stock: 2,090 pcs
$ Price Range: $0.10

B72220-S2251-K101 Available from 2 distributors

✓ 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 On Request
Fe Components ✓
Non-Authorised Inventory information
390 pcs
On Request
390 pcs On Request 100 On Request On Request On Request On Request On Request
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.

B72220-S2251-K101 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
AEC Qualified
Automotive Grade
Capacitance
Energy
Industrial Grade
Maximum AC Volts
Maximum DC Volts
Medical Grade
Military Grade
Mounting Type
Number of Circuits
Operating Temperature
Storage Temperature
Tape & Reel
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B72220-S2251-K101 Description

Short technical summary and product information.

The EPCOS B72220S2251K101 is a varistor belonging to the AdvanceD series, designed for transient voltage suppression applications. This component features a 20mm disc package and through-hole mounting.

 

Key electrical characteristics include a maximum AC voltage rating of 250V and a maximum DC voltage rating of 320V. The varistor voltage is typically 390V, with a minimum of 351V and a maximum of 429V. It can handle a surge current of 10 kA and has an energy rating of 195 Joules. The capacitance is rated at 940 pF at 1 kHz.

 

Operating temperature ranges from -40°C to 105°C. The varistor is designed with a single circuit and is suitable for various electronic protection needs where robust transient voltage suppression is required.

B72220-S2251-K101 Quick Information

Product Type: Varistor
Canonical Name: EPCOS B72220S2251K101 Varistor
Subcategory: Transient Voltage Suppressors (TVS)

B72220-S2251-K101 Compliance

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

B72220-S2251-K101 Estimated Pricing

Qty Low High
1+ $0.10 $0.10

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

B72220-S2251-K101 Features

  • 390V typical varistor voltage.
  • 10 kA surge current rating.
  • 250V AC maximum voltage.
  • Through-hole mounting type.
  • 20mm disc package.

B72220-S2251-K101 Applications

  • Protects against transient overvoltages.
  • Suitable for power supply filtering.
  • Used in industrial electronics.
  • Enhances circuit reliability.

B72220-S2251-K101 FAQs

5 frequently asked questions generated from this part’s specifications.
What is the typical varistor voltage for the B72220S2251K101?

The typical varistor voltage for the B72220S2251K101 is 390V.

What is the maximum surge current this varistor can handle?

This varistor can handle a surge current of 10 kA.

What is the operating temperature range?

The operating temperature range is -40°C to 105°C.

What type of mounting is required for this varistor?

This varistor requires through-hole mounting.

What is the capacitance at 1 kHz?

The capacitance at 1 kHz is 940 pF.

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