B72220S2321K101 is out of stock and can be placed on backorder.
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510 V 10 kA Varistor 1 Circuit Through Hole Disc 20mm
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

B72220S2321K101

DigiKey Part Number
495-4658-ND
Manufacturer
Manufacturer Product Number
B72220S2321K101
Description
VARISTOR 510V 10KA DISC 20MM
Manufacturer Standard Lead Time
20 Weeks
Customer Reference
Detailed Description
510 V 10 kA Varistor 1 Circuit Through Hole Disc 20mm
Datasheet
 Datasheet
EDA/CAD Models
B72220S2321K101 Models
Product Attributes
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Category
Varistor Voltage (Max)
561 V
Manufacturer
EPCOS - TDK Electronics
Current - Surge
10 kA
Series
Energy
273J
Packaging
Bulk
Number of Circuits
1
Part Status
Active
Capacitance @ Frequency
1000 pF @ 1 kHz
Maximum AC Volts
320 V
Operating Temperature
-40°C ~ 105°C (TA)
Maximum DC Volts
420 V
Mounting Type
Through Hole
Varistor Voltage (Min)
459 V
Package / Case
Disc 20mm
Varistor Voltage (Typ)
510 V
Base Product Number
Associated Products
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (4)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
ERZ-V20D511Panasonic Electronic Components0P7235-ND$1.76000Similar
V20E320PLittelfuse Inc.0F3446-ND$0.76000Similar
V320LA40CPLittelfuse Inc.0F3768-ND$1.02000Similar
V320LC40CPLittelfuse Inc.0V320LC40CP-ND$0.65358Similar
In-Stock: 0
250 estimated in stock on 11-Dec-2026
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All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$0.80000$0.80
10$0.57300$5.73
25$0.51640$12.91
100$0.45390$45.39
250$0.42412$106.03
500$0.40618$203.09
1,000$0.39143$391.43
2,500$0.37584$939.60
5,000$0.37162$1,858.10
Tariff Status: Tariff may apply if shipping to the United States. Estimated tariff costs will be calculated and displayed in the shopping cart to help you assess potential expenses.