M4 is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Diotec Semiconductor
In Stock: 0
Unit Price: $0.16000
Datasheet

Parametric Equivalent


Diotec Semiconductor
In Stock: 0
Unit Price: $0.17000
Datasheet

Parametric Equivalent


Diotec Semiconductor
In Stock: 0
Unit Price: $0.01772
Datasheet

Similar


Vishay General Semiconductor - Diodes Division
In Stock: 0
Unit Price: $0.42000
Datasheet

Similar


Comchip Technology
In Stock: 0
Unit Price: $0.30000
Datasheet
Diode 400 V 1A Surface Mount DO-214AC (SMA)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Diode 400 V 1A Surface Mount DO-214AC (SMA)
DO-214AC, SMA

M4

DigiKey Part Number
4878-M4-ND
Manufacturer
Manufacturer Part Number
M4
Description
DIODE STANDARD 400V 1A DO214AC
Manufacturer Standard Lead Time
8 Weeks
Customer Reference
Detailed Description
Diode 400 V 1A Surface Mount DO-214AC (SMA)
Datasheet
 Datasheet
EDA/CAD Models
M4 Models
Product Attributes
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Category
Speed
Standard Recovery >500ns, > 200mA (Io)
Mfr
Reverse Recovery Time (trr)
1.5 µs
Packaging
Bulk
Current - Reverse Leakage @ Vr
5 µA @ 400 V
Part Status
Active
Mounting Type
Technology
Package / Case
Voltage - DC Reverse (Vr) (Max)
400 V
Supplier Device Package
DO-214AC (SMA)
Current - Average Rectified (Io)
1A
Operating Temperature - Junction
-50°C ~ 150°C
Voltage - Forward (Vf) (Max) @ If
1.1 V @ 1 A
Environmental & Export Classifications
Product Questions and Answers
Additional Resources
Substitutes (5)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
S1GDiotec Semiconductor04878-S1GTR-ND$0.16000Parametric Equivalent
S1G-AQDiotec Semiconductor04878-S1G-AQTR-ND$0.17000Parametric Equivalent
ST1GDiotec Semiconductor04878-ST1G-ND$0.01772Parametric Equivalent
US1GHE3_A/HVishay General Semiconductor - Diodes Division0US1GHE3_A/HGITR-ND$0.42000Similar
CGRA4004-GComchip Technology0641-1017-2-ND$0.30000Similar
In-Stock: 0
7,500 estimated in stock on 14-Dec-2026
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All prices are in USD
Bulk
QuantityUnit PriceExt Price
1$0.10000$0.10
10$0.07200$0.72
25$0.06800$1.70
100$0.03900$3.90
250$0.02892$7.23
500$0.02400$12.00
1,000$0.01636$16.36
2,500$0.01391$34.77
5,000$0.01254$62.70
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.