B72650M0271K072 Surface mount varistor from TDK with typical varistor voltage of 430V and maximum surge current of 400A (8/20µs). Packaged in a 3225 (8063 Metric) SMD case with J-Lead termination.
Mfr Part #:

B72650M0271K072

Available from 3 distributors
Mfr Name: TDK Corporation
TDK Corporation
Surface mount varistor from TDK with typical varistor voltage of 430V and maximum surge current of 400A (8/20µs). Packaged in a 3225 (8063 Metric) SMD case with J-Lead termination.
✓ Total Stock: 2,200 pcs
$ Price Range: $0.29 - $0.68

B72650M0271K072 Available from 3 distributors

✓ Authorised
✓ Non-Authorised
Distributor Stock Pricing MOQ PKG Lead Time Date Code On Order Quantity On Order Delivery
Non-Authorised Inventory information
2,000 pcs
2000 pcs On Request 1 On Request On Request 21+ On Request On Request
Non-Authorised Inventory information
100 pcs
100 pcs On Request 1 On Request On Request On Request On Request On Request
Non-Authorised Inventory information
100 pcs
100 pcs On Request 1 On Request On Request On Request On Request On Request

B72650M0271K072 Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Capacitance @ Frequency
Current
Energy
Lead Style
Maximum AC Volts
Maximum DC Volts
Mounting Type
Number of Circuits
Operating Temperature
Storage Temperature
Tape & Reel
Termination Style
Varistor Voltage (Max)
Varistor Voltage (Min)
Varistor Voltage (Typ)

B72650M0271K072 Description

Short technical summary and product information.

The B72650M0271K072 is a SIOV metal oxide varistor from TDK Corporation, part of the B726 series. It provides overvoltage protection with a typical varistor voltage of 430V (range 387V to 473V) and can handle maximum AC voltages of 275V RMS and DC voltages of 350V. The varistor can absorb surge currents up to 400A for a single 8/20µs pulse (200A for 15 pulses) and has an energy absorption rating of 8.6J at 2ms. Maximum clamping voltage is 710V at 8/20µs. Capacitance is typically 50pF at 1kHz.

 

This surface mount varistor comes in a 3225 (8063 Metric) package with J-Lead termination, suitable for lead-free reflow and wave soldering. It is supplied in tape and reel packaging with 1000 pieces per reel. Operating temperature range is -40°C to 85°C, with storage temperature up to 125°C. The encapsulation is flame-retardant to UL 94 V-0.

 

The varistor is approved by UL, IEC, and CSA (for types with voltages higher than 30 VRMS). It is designed for overvoltage protection in AC and DC circuits, offering reliable clamping and energy absorption in a compact SMD form factor.

B72650M0271K072 Quick Information

Product Type: Metal Oxide Varistor (MOV)
Series: B726
Canonical Name: TDK B72650M0271K072 (CU3225K275G2) SMD Varistor, 430V, 400A, 3225 Package
Subcategory: Surface Mount Varistor

B72650M0271K072 Compliance

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

B72650M0271K072 Estimated Pricing

Qty Low High
1+ $0.68 $0.68
10+ $0.43 $0.43
100+ $0.38 $0.38
250+ $0.35 $0.35
500+ $0.34 $0.34
1,000+ $0.29 $0.29

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

B72650M0271K072 Features

  • Surface mount varistor in 3225 package.
  • Typical varistor voltage of 430V.
  • Maximum surge current of 400A (8/20µs).
  • Energy absorption rating of 8.6J (2ms).
  • Operating temperature range -40°C to 85°C.

B72650M0271K072 Applications

  • Overvoltage protection for AC power lines.
  • Surge suppression in DC circuits.
  • Used in industrial and consumer electronics.
  • Protection for telecom and data lines.

B72650M0271K072 FAQs

7 frequently asked questions generated from this part’s specifications.
What is the maximum clamping voltage?

Maximum clamping voltage is 710V at 8/20µs.

What is the surge current rating?

Maximum surge current is 400A for a single 8/20µs pulse, and 200A for 15 pulses.

What is the package type?

Surface mount 3225 (8063 Metric) with J-Lead termination.

What is the varistor voltage?

Typical varistor voltage is 430V, with a range of 387V to 473V.

What is the energy absorption rating?

Maximum energy absorption is 8.6J at 2ms.

What is the operating temperature range?

-40°C to 85°C.

What approvals does this varistor have?

UL, IEC, and CSA approved. Encapsulation is UL 94 V-0 flame retardant.

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