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B72220S0301K553

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B72220S0301K553

B72220S0301K553

$0.30
  • Description：VARISTOR 470V 8KA DISC 20MM
  • Series：StandarD
  • Mfr：EPCOS - TDK Electronics
  • Package：Tape & Reel (TR)

SKU:5ead600bb411 Category: Brand:

　　
  • Quantity
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Product Detailed Parameters

  • Description：VARISTOR 470V 8KA DISC 20MM
  • Series：StandarD
  • Mfr：EPCOS - TDK Electronics
  • Package：Tape & Reel (TR)
  • 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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B72220S0301K553

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 B72220S0301K553 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)), Temperature (-40°C ~ 105°C (TA)), and Package/case (Disc 20mm).

Selection Notes
  • For B72220S0301K553, confirm the operating temperature range (-40°C ~ 105°C (TA)) meets your deployment conditions.
  • Confirm Capacitance @ Frequency (780 pF @ 1 kHz) meets your design constraints and system-level expectations.
  • Confirm the mounting type (Through Hole) matches your assembly process and reliability requirements.
Alternates & Substitutions
  • For Varistors, MOVs, compare the datasheet test conditions behind key specs and re-check the margins that were tightest during bring-up.
  • Verify the alternate stays within temperature -40°C ~ 105°C (TA) across startup, load steps, and worst-case temperature.
  • If you are qualifying a second source, align documentation/traceability requirements early to avoid surprises in procurement.
  • For faster alternate proposals, share the constraints you cannot change (package Disc 20mm, frequency 780 pF @ 1 kHz) and your acceptable trade-offs.
FAQ

Who is the manufacturer of B72220S0301K553?
EPCOS - TDK Electronics

What should I compare when selecting an alternate for B72220S0301K553?
Compare footprint/pinout, key electrical limits, temperature range, and interface requirements, then validate under worst-case conditions.

What mounting style is specified for B72220S0301K553?
Through Hole

What Current - Surge does B72220S0301K553 have?
8 kA

Application Scenarios

Across production Varistors, MOVs builds, parts like EPCOS - TDK Electronics B72220S0301K553 are shortlisted for predictable behavior, clear documentation, and stable supply. Selection depends on response time, let-through energy, surge rating, leakage, and coordination with upstream supplies and wiring. Protection devices are most effective when chosen with realistic fault models and validated in compliance testing. In practice, within automotive harnesses, protection mitigates ESD and transients during connector hot-plug and load dump events. Across automotive electronics, suppression handles ESD from harness connectors and load dump events without nuisance leakage. In chargers and adapters, thermal protection and fusing reduce fire risk and improve regulatory compliance. Across telecom and networking, protection reduces downtime from cable faults and hot-plug events in always-on racks.

Compatibility Advice
  • With the real source, load, and wiring, verify placement and return paths so the clamp engages at the entry point instead of after the stress propagates. This reduces the chance that substitutions push hidden limits.
Project Fit
  • Riskier when integrating EPCOS - TDK Electronics B72220S0301K553 for Varistors, MOVs, surge energy and repetition are unknown, so long-term degradation risk cannot be bounded, because integration risk stays high when key margins cannot be measured.
B72220S0301K553B72220S0301K553
$0.30
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