| SMD Code | Package | Device Name | Manufacturer | Data | Datasheet |
|---|---|---|---|---|---|
| 18A | CASE 403 | 1.5SMC18AT3 | ON Semiconductor | 1500 Watt Peak Power Zener Transient Voltage Suppressor |  |
| 18A | SOT-23 | CMPZ5221B | Central Semiconductor Corp. | 350 mW Zener Diode | |
| 18A | SOT-23 | MMBZ5221B | Fairchild Semiconductor Corp. | 350 mW Zener Diode | |
| 18B | SOT-23 | CMPZ5222B | Central Semiconductor Corp. | 350 mW Zener Diode | |
| 18C | SOT-23 | CMPZ5223B | Central Semiconductor Corp. | 350 mW Zener Diode | |
| 18C | SOT-23 | MMBZ5223B | Fairchild Semiconductor Corp. | 350 mW Zener Diode | |
| 18D | SOT-23 | CMPZ5224B | Central Semiconductor Corp. | 350 mW Zener Diode | |
| 18E | SOT-23 | CMPZ5225B | Central Semiconductor Corp. | 350 mW Zener Diode | |
| 18Y | SOT89 | BZV49-C18 | NXP Semiconductors | Voltage regulator Diode | |
Marking SMD, SMD Codes 18A, 18B, 18C, 18D, 18E, 18Y.
Datasheets 1.5SMC18AT3, CMPZ5221B, MMBZ5221B, CMPZ5222B, CMPZ5223B, MMBZ5223B, CMPZ5224B, CMPZ5225B, BZV49-C18.
Datasheets 1.5SMC18AT3, CMPZ5221B, MMBZ5221B, CMPZ5222B, CMPZ5223B, MMBZ5223B, CMPZ5224B, CMPZ5225B, BZV49-C18.
