| PartNumber | SML4738-E3/5A | SML4738-E3/61 | SML4738/5A |
| Description | Zener Diodes RECOMMENDED ALT 78-SML4738/5A | Zener Diodes Zener-Diode, 1W , 10% (DO-214 SMA) 7" Plastic reel, Lead-Free / RoHS | Zener Diodes RECOMMENDED ALT 78-SML4738-E3/5A |
| Manufacturer | Vishay | Vishay | Vishay |
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes |
| RoHS | E | E | N |
| Vz Zener Voltage | 8.2 V | 8.2 V | 8.2 V |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | DO-214AC-2 | DO-214AC-2 | SMA |
| Pd Power Dissipation | 1 W | 1 W | 1 W |
| Voltage Tolerance | 10 % | 10 % | 10 % |
| Voltage Temperature Coefficient | - | - | - |
| Zener Current | 10 uA | 10 uA | - |
| Zz Zener Impedance | 4.5 Ohms | 4.5 Ohms | 4.5 Ohms |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Configuration | Single | Single | Single |
| Test Current | 31 mA | 31 mA | 31 mA |
| Packaging | Reel | Reel | Reel |
| Series | SML47 | SML47 | SML47 |
| Height | 2.3 mm | 2.3 mm | 2.1 mm |
| Length | 4.5 mm | 4.5 mm | 4.5 mm |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Width | 2.8 mm | 2.8 mm | 2.79 mm |
| Brand | Vishay Semiconductors | Vishay Semiconductors | Vishay Semiconductors |
| Ir Reverse Current | 10 uA | 10 uA | 10 uA |
| Product Type | Zener Diodes | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 7500 | 1800 | 7500 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Unit Weight | 0.003739 oz | 0.003739 oz | 0.003739 oz |
| Minimum Operating Temperature | - | - | - 65 C |