SMC3K78CA-M3/57 is out of stock and can be placed on backorder.
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126V Clamp 23.8A Ipp Tvs Diode Surface Mount DO-214AB (SMCJ)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
126V Clamp 23.8A Ipp Tvs Diode Surface Mount DO-214AB (SMCJ)
DO-214AB

SMC3K78CA-M3/57

DigiKey Part Number
SMC3K78CA-M3/57GITR-ND - Tape & Reel (TR)
SMC3K78CA-M3/57GICT-ND - Cut Tape (CT)
SMC3K78CA-M3/57GIDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
SMC3K78CA-M3/57
Description
TVS DIODE 78VWM 126VC DO214AB
Manufacturer Standard Lead Time
11 Weeks
Customer Reference
Detailed Description
126V Clamp 23.8A Ipp Tvs Diode Surface Mount DO-214AB (SMCJ)
Datasheet
 Datasheet
EDA/CAD Models
SMC3K78CA-M3/57 Models
Product Attributes
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Category
Current - Peak Pulse (10/1000µs)
23.8A
Mfr
Power - Peak Pulse
3000W (3kW)
Series
Power Line Protection
No
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Applications
General Purpose
Part Status
Active
Operating Temperature
-55°C ~ 150°C (TJ)
Type
Zener
Mounting Type
Surface Mount
Bidirectional Channels
1
Package / Case
DO-214AB, SMC
Voltage - Reverse Standoff (Typ)
78V
Supplier Device Package
Voltage - Breakdown (Min)
86.7V
Base Product Number
Voltage - Clamping (Max) @ Ipp
126V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (19)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SMC3K78CA-M3/9AVishay General Semiconductor - Diodes Division0SMC3K78CA-M3/9A-ND$1.05313Direct
SMC3K78CAHM3/57Vishay General Semiconductor - Diodes Division0112-SMC3K78CAHM3/57TR-ND$1.80000Direct
SMC3K78CAHM3/9AVishay General Semiconductor - Diodes Division0SMC3K78CAHM3/9A-ND$1.05537Direct
SMCJ78CA/TR13YAGEO013-SMCJ78CA/TR13TR-ND$0.30000Similar
SMCJ78CA/TR7YAGEO013-SMCJ78CA/TR7TR-ND$0.13748Similar
In-Stock: 0
850 estimated in stock on 23-Nov-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$1.61000$1.61
10$1.34000$13.40
100$1.06650$106.65
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
850$0.70200$596.70
1,700$0.68900$1,171.30
2,550$0.67687$1,726.02
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.