Z1SMA18 is out of stock and can be placed on backorder.
Available Substitutes:
Parametric Equivalent

Image shown is a representation only. Exact specifications should be obtained from the product data sheet.
Z1SMA18 | |
|---|---|
DigiKey Part Number | 4878-Z1SMA18TR-ND - Tape & Reel (TR) 4878-Z1SMA18CT-ND - Cut Tape (CT) 4878-Z1SMA18DKR-ND - Digi-Reel® |
Manufacturer | |
Manufacturer Part Number | Z1SMA18 |
Description | DIODE ZENER 18V 1W DO214AC |
Manufacturer Standard Lead Time | 6 Weeks |
Customer Reference | |
Detailed Description | Zener Diode 18 V 1 W ±5% Surface Mount DO-214AC (SMA) |
Datasheet | Datasheet |
EDA/CAD Models | Z1SMA18 Models |
Product Attributes
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Category | Impedance (Max) (Zzt) 18 Ohms |
Mfr | Current - Reverse Leakage @ Vr 1 µA @ 10 V |
Packaging Tape & Reel (TR) Cut Tape (CT) Digi-Reel® | Voltage - Forward (Vf) (Max) @ If 1 V @ 200 mA |
Part Status Active | Operating Temperature -50°C ~ 150°C (TJ) |
Voltage - Zener (Nom) (Vz) | Mounting Type Surface Mount |
Tolerance ±5% | Package / Case |
Power - Max 1 W | Supplier Device Package DO-214AC (SMA) |
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Substitutes (1)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| Z1SMA18-AQ | Diotec Semiconductor | 0 | 4878-Z1SMA18-AQ-ND | $0.06699 | Parametric Equivalent |
In-Stock: 0
7,500 estimated in stock on 08-Jul-2027
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Quantity
All prices are in USD
Cut Tape (CT) & Digi-Reel®
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.37000 | $0.37 |
| 10 | $0.25700 | $2.57 |
| 100 | $0.12970 | $12.97 |
| 500 | $0.10582 | $52.91 |
| 1,000 | $0.07852 | $78.52 |
| 2,000 | $0.06606 | $132.12 |
Tape & Reel (TR)
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 7,500 | $0.07448 | $558.60 |
| 15,000 | $0.04625 | $693.75 |
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