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B72220S0301K151

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B72220S0301K151

B72220S0301K151

$1.32
  • Description：VARISTOR 470V 8KA DISC 20MM
  • Series：StandarD
  • Mfr：EPCOS - TDK Electronics
  • Package：Tape & Reel (TR),Cut Tape (CT)

SKU:307ef0016932 Category: Brand:

　　
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Product Detailed Parameters

  • Description：VARISTOR 470V 8KA DISC 20MM
  • Series：StandarD
  • Mfr：EPCOS - TDK Electronics
  • Package：Tape & Reel (TR),Cut Tape (CT)
  • Maximum AC Volts：300 V
  • Maximum DC Volts：385 V
  • Varistor Voltage (Min)：423 V
  • Varistor Voltage (Typ)：470 V
  • Varistor Voltage (Max)：517 V
  • Current - Surge：8 kA
  • Energy：173J
  • Number of Circuits：1
  • Capacitance @ Frequency：780 pF @ 1 kHz
  • Operating Temperature：-40°C ~ 105°C (TA)
  • Mounting Type：Through Hole
  • Package / Case：Disc 20mm
  • Grade：-
  • Qualification：-
  • Features：-

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B72220S0301K151

How to buy
Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.
Payment Method
Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.
Delivery time
In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.
Freight calculation
Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.
Mode of Transportation
We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.
Return and Refund
Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.

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Buying Guide
Summary

EPCOS - TDK Electronics B72220S0301K151 is used in Varistors, MOVs category where integration and verification need to stay predictable. Key specs include Description (VARISTOR 470V 8KA DISC 20MM), Series (StandarD), Packaging (Tape & Reel (TR), Cut Tape (CT)), Temperature (-40°C ~ 105°C (TA)), and Package/case (Disc 20mm).

Selection Notes
  • For B72220S0301K151, confirm the mounting type (Through Hole) matches your assembly process and reliability requirements.
  • Confirm the operating frequency (780 pF @ 1 kHz) is compatible with your clocking architecture.
  • Confirm the operating temperature range (-40°C ~ 105°C (TA)) meets your deployment conditions.
Alternates & Substitutions
  • For Varistors, MOVs substitutions, lock footprint/pinout and operating envelope first, then verify the critical performance conditions on your hardware.
  • Verify the alternate can be tested with your existing fixtures and acceptance criteria so production verification stays repeatable.
  • Verify the alternate stays within temperature -40°C ~ 105°C (TA) across startup, load steps, and worst-case temperature.
  • When in doubt, treat the swap as an ECO: define acceptance criteria, then validate under worst-case operating corners.
FAQ

How do I confirm compatibility for B72220S0301K151?
Match mechanical footprint first, then verify electrical limits and operating conditions against your system constraints.

What is the Varistor Voltage (Min) of B72220S0301K151?
423 V

Which Varistor Voltage (Max) is specified for B72220S0301K151?
517 V

What operating temperature range does B72220S0301K151 support?
-40°C ~ 105°C (TA)

Application Scenarios

When EPCOS - TDK Electronics B72220S0301K151 is used in Varistors, MOVs designs, teams typically start by confirming interfaces, supply rails, operating envelope, and qualification expectations. Protection devices are most effective when chosen with realistic fault models and validated in compliance testing. A coordinated protection strategy improves safety and reduces costly field failures. In industrial I/O, coordinated surge protection defends long wiring against lightning-induced spikes and switching noise. Across outdoor systems, surge protection is essential for long cable runs exposed to lightning and ground potential differences. Across industrial I/O, coordinated protection defends long field wiring against lightning-induced surges and switching spikes.

Compatibility Advice
  • For production stability, check coordination with upstream supplies and secondary clamps so let-through energy stays bounded during realistic faults before freezing the BOM.
Project Fit
  • A strong fit when you can qualify EPCOS - TDK Electronics B72220S0301K151 for Varistors, MOVs integration with the real wiring and cabling, typically when you can coordinate fusing and placement so let-through energy stays bounded.
B72220S0301K151B72220S0301K151
$1.32
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