SMBJ78D-M3/I is out of stock and can be placed on backorder.
Available Substitutes:

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Vishay General Semiconductor - Diodes Division
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Datasheet
124V Clamp 4.86A Ipp Tvs Diode Surface Mount DO-214AA (SMBJ)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.

SMBJ78D-M3/I

DigiKey Part Number
SMBJ78D-M3/IGITR-ND - Tape & Reel (TR)
SMBJ78D-M3/IGICT-ND - Cut Tape (CT)
SMBJ78D-M3/IGIDKR-ND - Digi-Reel®
Manufacturer
Manufacturer Part Number
SMBJ78D-M3/I
Description
TVS DIODE 78VWM 124VC DO214AA
Manufacturer Standard Lead Time
7 Weeks
Customer Reference
Detailed Description
124V Clamp 4.86A Ipp Tvs Diode Surface Mount DO-214AA (SMBJ)
Datasheet
 Datasheet
Product Attributes
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Category
Current - Peak Pulse (10/1000µs)
4.86A
Mfr
Power - Peak Pulse
600W
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
Unidirectional Channels
1
Package / Case
DO-214AA, SMB
Voltage - Reverse Standoff (Typ)
78V
Supplier Device Package
Voltage - Breakdown (Min)
88.1V
Base Product Number
Voltage - Clamping (Max) @ Ipp
124V
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
SMBJ78A-M3/5BVishay General Semiconductor - Diodes Division0SMBJ78A-M3/5B-ND$0.13152Direct
SMBJ78A-E3/5BVishay General Semiconductor - Diodes Division0SMBJ78A-E3/5B-ND$0.11537Similar
P6SMB91ATaiwan Semiconductor Corporation01801-P6SMB91ATR-ND$0.12042Similar
SMBJ75ATaiwan Semiconductor Corporation0SMBJ75AFSTR-ND$0.42000Similar
SMBJ78ATaiwan Semiconductor Corporation0SMBJ78AFSTR-ND$0.42000Similar
In-Stock: 0
3,200 estimated in stock on 31-Dec-2026
Request Stock Notification
All prices are in USD
Tape & Reel (TR)
QuantityUnit PriceExt Price
3,200$0.10878$348.10
6,400$0.07375$472.00
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.