1.5KE20A-B is out of stock and can be placed on backorder.
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27.7V Clamp 54.9A Ipp Tvs Diode Through Hole DO-201
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

1.5KE20A-B

DigiKey Part Number
1.5KE20A-B-ND
Manufacturer
Manufacturer Product Number
1.5KE20A-B
Description
TVS DIODE 17.1VWM 27.7VC DO201
Manufacturer Standard Lead Time
14 Weeks
Customer Reference
Detailed Description
27.7V Clamp 54.9A Ipp Tvs Diode Through Hole DO-201
Datasheet
 Datasheet
EDA/CAD Models
1.5KE20A-B Models
Product Attributes
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Category
Current - Peak Pulse (10/1000µs)
54.9A
Mfr
Power - Peak Pulse
1500W (1.5kW)
Series
Power Line Protection
No
Packaging
Bulk
Applications
General Purpose
Part Status
Active
Operating Temperature
-55°C ~ 175°C (TJ)
Type
Zener
Mounting Type
Through Hole
Unidirectional Channels
1
Package / Case
DO-201AA, DO-27, Axial
Voltage - Reverse Standoff (Typ)
17.1V
Supplier Device Package
Voltage - Breakdown (Min)
19V
Base Product Number
Voltage - Clamping (Max) @ Ipp
27.7V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (8)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
1.5KE20ALittelfuse Inc.12,8561.5KE20ALFTR-ND$1.06000Similar
P6KE20ALittelfuse Inc.3,713P6KE20ALFTR-ND$0.70000Similar
1.5KE20A/BYAGEO94713-1.5KE20A/BCT-ND$0.64000Similar
1.5KE20A-TPMCC (Micro Commercial Components)1141.5KE20A-TPMSTR-ND$0.69000Similar
1.5KE20A-GComchip Technology0641-1.5KE20A-GTB-ND$0.41408Similar
In-Stock: 0
500 expected in stock on 22-Dec-2026
Request Stock Notification
All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$0.88000$0.88
10$0.55200$5.52
50$0.40680$20.34
100$0.35970$35.97
500$0.27702$138.51
Tariff Status: Tariff may apply if shipping to the United States. Tariff costs are calculated and will be displayed in the shopping cart.