| PartNumber | SMPZ3939B-M3/84A | SMPZ3939B-M3/85A |
| Description | Zener Diodes 1.5watt 39volt 5% | Zener Diodes 1.5watt 39volt 5% |
| Manufacturer | Vishay | Vishay |
| Product Category | Zener Diodes | Zener Diodes |
| RoHS | E | E |
| Vz Zener Voltage | 39 V | - |
| Mounting Style | SMD/SMT | - |
| Package / Case | DO-220AA-2 | DO-220AA-2 |
| Pd Power Dissipation | 1.5 W | - |
| Voltage Tolerance | - | - |
| Voltage Temperature Coefficient | - | - |
| Zener Current | 38 mA | - |
| Zz Zener Impedance | 45 Ohms | - |
| Minimum Operating Temperature | - 65 C | - |
| Maximum Operating Temperature | + 150 C | - |
| Configuration | Single | - |
| Test Current | 9.6 mA | - |
| Packaging | Reel | Reel |
| Series | SMPZ39-B | SMPZ39-B |
| Height | 1.15 mm | - |
| Length | 3.61 mm | - |
| Width | 2.18 mm | - |
| Brand | Vishay Semiconductors | Vishay Semiconductors |
| Ir Reverse Current | 500 nA | - |
| Product Type | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 3000 | 10000 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers |
| Tradename | eSMP | eSMP |
| Vf Forward Voltage | 1.5 V | - |