MM3Z18 is out of stock and can be placed on backorder.
Available Substitutes:

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MM3Z18 | |
|---|---|
DigiKey Part Number | 4878-MM3Z18-ND |
Manufacturer | |
Manufacturer Part Number | MM3Z18 |
Description | DIODE ZENER 18V 300MW SOD323F |
Manufacturer Standard Lead Time | 6 Weeks |
Customer Reference | |
Detailed Description | Zener Diode 18 V 300 mW ±5% Surface Mount SOD-323F |
Datasheet | Datasheet |
EDA/CAD Models | MM3Z18 Models |
Product Attributes
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Category | Impedance (Max) (Zzt) 45 Ohms |
Mfr | Current - Reverse Leakage @ Vr 100 nA @ 13 V |
Packaging Bulk | Voltage - Forward (Vf) (Max) @ If 1 V @ 10 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 300 mW | Supplier Device Package SOD-323F |
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Substitutes (3)
| Part Number | Manufacturer | Quantity Available | DigiKey Part Number | Unit Price | Substitute Type |
|---|---|---|---|---|---|
| MM3Z18-AQ | Diotec Semiconductor | 0 | 4878-MM3Z18-AQ-ND | $0.03614 | Parametric Equivalent |
| MM3Z18B | Diotec Semiconductor | 0 | 4878-MM3Z18B-ND | $0.16000 | Parametric Equivalent |
| BZX84JB18H RRG | Taiwan Semiconductor Corporation | 0 | 1801-BZX84JB18HRRGTR-ND | $0.21000 | Parametric Equivalent |
In-Stock: 0
3,000 estimated in stock on 30-Nov-2026
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Quantity
All prices are in USD
Bulk
| Quantity | Unit Price | Ext Price |
|---|---|---|
| 1 | $0.16000 | $0.16 |
| 10 | $0.14900 | $1.49 |
| 25 | $0.14160 | $3.54 |
| 100 | $0.08090 | $8.09 |
| 250 | $0.05996 | $14.99 |
| 500 | $0.04978 | $24.89 |
| 1,000 | $0.03394 | $33.94 |
| 3,000 | $0.02885 | $86.55 |
| 6,000 | $0.02602 | $156.12 |
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.



