5KP78A is out of stock and can be placed on backorder.
Available Substitutes:

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Microchip Technology
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Unit Price: $20.33010
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Microchip Technology
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Unit Price: $20.33010
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Microchip Technology
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MCC (Micro Commercial Components)
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Datasheet
126V Clamp 40.5A Ipp Tvs Diode Through Hole P600
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

5KP78A

DigiKey Part Number
5KP78ALFTR-ND - Tape & Reel (TR)
5KP78ALFCT-ND - Cut Tape (CT)
Manufacturer
Manufacturer Part Number
5KP78A
Description
TVS DIODE 78VWM 126VC P600
Manufacturer Standard Lead Time
12 Weeks
Customer Reference
Detailed Description
126V Clamp 40.5A Ipp Tvs Diode Through Hole P600
Datasheet
 Datasheet
EDA/CAD Models
5KP78A Models
Product Attributes
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Category
Current - Peak Pulse (10/1000µs)
40.5A
Mfr
Power - Peak Pulse
5000W (5kW)
Series
Power Line Protection
No
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Applications
General Purpose
Part Status
Active
Operating Temperature
-55°C ~ 175°C (TJ)
Type
Zener
Mounting Type
Through Hole
Unidirectional Channels
1
Package / Case
P600, Axial
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 (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
30KPA78AE3/TR13Microchip Technology030KPA78AE3/TR13-ND$20.33010Similar
30KPA78E3/TR13Microchip Technology030KPA78E3/TR13-ND$20.33010Similar
5KP78AE3/TR13Microchip Technology05KP78AE3/TR13-ND$1.60000Similar
15KP78A-TPMCC (Micro Commercial Components)015KP78A-TP-ND$6.00000Similar
5KP78A-GComchip Technology05KP78A-G-ND$1.23200Similar
In-Stock: 0
800 estimated in stock on 11-Mar-2027
Request Stock Notification
All prices are in USD
Cut Tape (CT)
QuantityUnit PriceExt Price
1$1.40000$1.40
10$1.38000$13.80
100$1.26000$126.00
Tape & Reel (TR)
QuantityUnit PriceExt Price
800$1.15596$924.77
1,600$1.07549$1,720.78
2,400$1.03688$2,488.51
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.