| PartNumber | 1N5997B/TR | 1N5997B | 1N5997B-TP |
| Description | Zener Diodes Zener Diodes | Zener Diodes Zener Diodes | Zener Diodes 500mW, 5mA, 7.5V |
| Manufacturer | Microchip | Microchip | Micro Commercial Co |
| Product Category | Zener Diodes | Zener Diodes | Diodes - Zener - Single |
| RoHS | N | N | - |
| Vz Zener Voltage | 7.5 V | 7.5 V | - |
| Mounting Style | Through Hole | Axial | - |
| Package / Case | DO-35-2 | DO-35-2 | - |
| Pd Power Dissipation | 500 mW | 0.5 W | - |
| Voltage Tolerance | 5 % | 5 % | - |
| Voltage Temperature Coefficient | 0.051 %/C | 0.051 %/C | - |
| Zener Current | 67 mA | 67 mA | - |
| Zz Zener Impedance | 7 Ohms | 7 Ohms | - |
| Minimum Operating Temperature | - 65 C | - 65 C | - |
| Maximum Operating Temperature | + 175 C | + 175 C | - |
| Configuration | Single | Single | - |
| Test Current | 5 mA | 5 mA | - |
| Packaging | Reel | Foil Bag | Cut Tape (CT) |
| Diameter | 2.03 mm | 1.7 mm | - |
| Length | 4.44 mm | 3.7 mm | - |
| Brand | Microchip / Microsemi | Microchip / Microsemi | - |
| If Forward Current | 200 mA | - | - |
| Ir Reverse Current | 0.5 uA | 0.5 uA | - |
| Product Type | Zener Diodes | Zener Diodes | - |
| Factory Pack Quantity | 1 | 1 | - |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | - |
| Vf Forward Voltage | 1.1 V | 1.1 V | - |
| Unit Weight | - | 0.004833 oz | - |
| Series | - | - | - |
| Package Case | - | - | DO-204AH, DO-35, Axial |
| Operating Temperature | - | - | -65°C ~ 200°C |
| Mounting Type | - | - | Through Hole |
| Supplier Device Package | - | - | DO-35 |
| Tolerance | - | - | ±5% |
| Power Max | - | - | 500mW |
| Voltage Zener Nom Vz | - | - | 7.5V |
| Impedance Max Zzt | - | - | 7 Ohm |
| Current Reverse Leakage Vr | - | - | 500nA @ 6V |
| Voltage Forward Vf Max If | - | - | 1.5V @ 100mA |