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HomeProductsCircuit ProtectionTVS - Varistors, MOVsB72220S0321K101
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B72220S0321K101 - EPCOS

Manufacturer Part Number
B72220S0321K101
Manufacturer
EPCOS (TDK)
Allelco Part Number
32D-B72220S0321K101
ECAD Model
Parts Description
VARISTOR 510V 8KA DISC 20MM
Package
Disc 20mm
Data sheet
B722x StandarD Series.pdf
RoHs Status
Lead free / RoHS Compliant
Our certification
In stock: 109740

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Specifications

B72220S0321K101 Tech Specifications
EPCOS - B72220S0321K101 technical specifications, attributes, parameters and parts with similar specifications to EPCOS - B72220S0321K101

Product Attribute Attribute Value  
Manufacturer EPCOS (TDK)  
Varistor Voltage (Typ) 510V  
Varistor Voltage (Min) 459V  
Varistor Voltage (Max) 561V  
Series StandarD  
Packaging Bulk  
Package / Case Disc 20mm  
Other Names 495-1418
B72220S 321K101
B72220S321K101
S20K320
 
Operating Temperature -40°C ~ 105°C (TA)  
Number of Circuits 1  
Product Attribute Attribute Value  
Mounting Type Through Hole  
Moisture Sensitivity Level (MSL) 1 (Unlimited)  
Maximum DC Volts 420V  
Maximum AC Volts 320V  
Manufacturer Standard Lead Time 17 Weeks  
Lead Free Status / RoHS Status Lead free / RoHS Compliant  
Energy 184J  
Detailed Description 510V 8kA Varistor 1 Circuit Through Hole Disc 20mm  
Current - Surge 8kA  
Capacitance @ Frequency 720pF @ 1kHz  

Environmental & Export Classifications

ATTRIBUTE DESCRIPTION
RoHs Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL)
REACH Status
ECCN
HTSUS

Parts Introduction

Manufacturer Part Number

B72220S0321K101

Manufacturer

epcos

Introduction

The epcos B72220S0321K101 is a high-performance transient voltage suppressor (TVS) varistor designed to protect electronic circuits from overvoltage and surges. It offers robust protection against electrostatic discharge (ESD) and lightning-induced transients, ensuring the reliability and safety of sensitive electronic components.

Product Features and Performance

Maximum AC voltage rating of 320V and maximum DC voltage rating of 420V

Varistor voltage range from 459V (min) to 561V (max), with a typical value of 510V

Surge current capability of 8kA

Energy absorption capability of 184J

Single-circuit design

Capacitance of 720pF at 1kHz

Wide operating temperature range of -40°C to 105°C

Product Advantages

Exceptional transient voltage suppression capabilities

Robust construction for reliable long-term performance

Compact and space-saving 20mm disc package

Suitable for a wide range of applications

Key Reasons to Choose This Product

Proven protection against electrical surges and transients

Ensures the safety and reliability of sensitive electronic components

Helps prevent costly equipment damage and downtime

Reliable and durable construction for long-lasting performance

Quality and Safety Features

Designed and manufactured to the highest quality standards

Compliant with relevant safety and environmental regulations

Compatibility

The epcos B72220S0321K101 TVS varistor is compatible with a wide range of electronic devices and systems that require protection against overvoltage and transient events.

Application Areas

Industrial automation and control systems

Power supplies and converters

Telecommunications equipment

Household appliances

Automotive electronics

Product Lifecycle

The epcos B72220S0321K101 is an active and currently available product. There are no known equivalent or alternative models at this time. If you have any further questions or require more information, please contact our sales team via our website.

Parts with Similar Specifications

The three parts on the right have similar specifications to EPCOS B72220S0321K101

Product Attribute B72220S0321K101 B72220S0110K101 B72220P3681K101 B72220S2271K101
Part Number B72220S0321K101 B72220S0110K101 B72220P3681K101 B72220S2271K101
Manufacturer EPCOS EPCOS - TDK Electronics EPCOS - TDK Electronics EPCOS - TDK Electronics
Varistor Voltage (Max) 561V 19.8 V 1.21 kV 473 V
Package / Case Disc 20mm Disc 20mm Disc 20mm Disc 20mm
Moisture Sensitivity Level (MSL) 1 (Unlimited) - - -
Number of Circuits 1 1 1 1
Varistor Voltage (Min) 459V 16.2 V 990 V 387 V
Maximum DC Volts 420V 14 V 895 V 350 V
Manufacturer Standard Lead Time 17 Weeks - - -
Current - Surge 8kA 2 kA 10 kA 10 kA
Other Names 495-1418
B72220S 321K101
B72220S321K101
S20K320
- - -
Maximum AC Volts 320V 11 V 680 V 275 V
Operating Temperature -40°C ~ 105°C (TA) -40°C ~ 105°C (TA) -40°C ~ 105°C (TA) -40°C ~ 105°C (TA)
Lead Free Status / RoHS Status Lead free / RoHS Compliant - - -
Mounting Type Through Hole Through Hole Through Hole Through Hole
Energy 184J 10J 595J 215J
Varistor Voltage (Typ) 510V 18 V 1.1 kV 430 V
Capacitance @ Frequency 720pF @ 1kHz 23000 pF @ 1 kHz 450 pF @ 1 kHz 850 pF @ 1 kHz
Packaging Bulk - - -
Series StandarD StandarD Superior MP AdvanceD
Detailed Description 510V 8kA Varistor 1 Circuit Through Hole Disc 20mm - - -

B72220S0321K101 Datasheet PDF

Download B72220S0321K101 pdf datasheets and EPCOS documentation for B72220S0321K101 - EPCOS.

Datasheets
B722x StandarD Series.pdf

Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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B72220S0321K101 Image

B72220S0321K101

EPCOS
32D-B72220S0321K101

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