S1A is out of stock and can be placed on backorder.
Available Substitutes:

Parametric Equivalent


Diotec Semiconductor
In Stock: 0
Unit Price: $0.10000
Datasheet

Parametric Equivalent


Diotec Semiconductor
In Stock: 0
Unit Price: $0.00000
Datasheet

Parametric Equivalent


Diotec Semiconductor
In Stock: 0
Unit Price: $0.00000
Datasheet
Diode 50 V 1A Surface Mount DO-214AC (SMA)
Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Diode 50 V 1A Surface Mount DO-214AC (SMA)
DO-214AC, SMA

S1A

DigiKey Part Number
4878-S1ATR-ND - Tape & Reel (TR)
4878-S1ACT-ND - Cut Tape (CT)
4878-S1ADKR-ND - Digi-Reel®
Manufacturer
Manufacturer Product Number
S1A
Description
DIODE STANDARD 50V 1A DO214AC
Manufacturer Standard Lead Time
6 Weeks
Customer Reference
Detailed Description
Diode 50 V 1A Surface Mount DO-214AC (SMA)
Datasheet
 Datasheet
EDA/CAD Models
S1A Models
Product Attributes
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Category
Speed
Standard Recovery >500ns, > 200mA (Io)
Mfr
Reverse Recovery Time (trr)
1.5 µs
Packaging
Tape & Reel (TR)
Cut Tape (CT)
Digi-Reel®
Current - Reverse Leakage @ Vr
1 µA @ 50 V
Part Status
Active
Mounting Type
Technology
Package / Case
Voltage - DC Reverse (Vr) (Max)
50 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 (3)
Part NumberManufacturerQuantity AvailableDigiKey Part NumberUnit PriceSubstitute Type
M1Diotec Semiconductor04878-M1TR-ND$0.10000Parametric Equivalent
M1-CTDiotec Semiconductor02721-M1-CT-ND$0.00000Parametric Equivalent
S1A-CTDiotec Semiconductor02721-S1A-CT-ND$0.00000Parametric Equivalent
In-Stock: 0
7,500 estimated in stock on 30-Oct-2026
Request Stock Notification
All prices are in USD
Cut Tape (CT) & Digi-Reel®
QuantityUnit PriceExt Price
1$0.15000$0.15
10$0.10700$1.07
100$0.05780$5.78
500$0.04538$22.69
1,000$0.03151$31.51
2,000$0.02610$52.20
* All Digi-Reel orders will add a $7.00 reeling fee.
Tape & Reel (TR)
QuantityUnit PriceExt Price
7,500$0.02468$185.10
15,000$0.02101$315.15
37,500$0.01943$728.62
52,500$0.01681$882.52
187,500$0.01397$2,619.38
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.