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

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
S1A | |
|---|---|
DigiKey Part Number | 1655-S1ATR-ND - Tape & Reel (TR) 1655-S1ACT-ND - Cut Tape (CT) 1655-S1ADKR-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Product Number | S1A |
Description | DIODE STANDARD 50V 1A DO214AC |
Manufacturer Standard Lead Time | 8 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 | Reverse Recovery Time (trr) 2.5 µs |
Mfr | Current - Reverse Leakage @ Vr 5 µA @ 50 V |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Capacitance @ Vr, F 15pF @ 4V, 1MHz |
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 -65°C ~ 175°C |
Voltage - Forward (Vf) (Max) @ If 1.1 V @ 1 A | Base Product Number |
Speed Standard Recovery >500ns, > 200mA (Io) |
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Substitutes (1)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| GS1A | SMC Diode Solutions | 0 | GS1A-ND | $0.02743 | Parametric Equivalent |
In-Stock: 0
5,000 estimated in stock on 20-Nov-2026
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Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.13000 | $0.13 |
| 10 | $0.07800 | $0.78 |
| 100 | $0.04780 | $4.78 |
| 500 | $0.03448 | $17.24 |
| 1,000 | $0.03015 | $30.15 |
| 2,000 | $0.02649 | $52.98 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 5,000 | $0.02251 | $112.55 |
| 10,000 | $0.02004 | $200.40 |
| 15,000 | $0.01877 | $281.55 |
| 25,000 | $0.01735 | $433.75 |
| 35,000 | $0.01651 | $577.85 |
| 50,000 | $0.01569 | $784.50 |
| 125,000 | $0.01389 | $1,736.25 |
| 250,000 | $0.01278 | $3,195.00 |
| 500,000 | $0.01185 | $5,925.00 |
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.







