| PartNumber | 1N5989B BK | 1N5989B TR | 1N5989B |
| Description | Zener Diodes 3.6Vz 90 Ohm 15 uA 1 Vr 139mA 500mW | Zener Diodes 3.6Vz 90 Ohm 15 uA 1 Vr 139mA 500mW | Zener Diodes Zener Diodes |
| Manufacturer | Central Semiconductor | Central Semiconductor | Microchip |
| Product Category | Zener Diodes | Zener Diodes | Zener Diodes |
| RoHS | Y | Y | N |
| Vz Zener Voltage | 3.6 V | 3.6 V | - |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Package / Case | DO-35 | DO-35 | DO-35-2 |
| Pd Power Dissipation | 500 mW | 500 mW | - |
| Voltage Tolerance | 5 % | 5 % | - |
| Voltage Temperature Coefficient | - | - | - |
| Zener Current | 15 uA | 15 uA | - |
| Zz Zener Impedance | 90 Ohms | 90 Ohms | - |
| Minimum Operating Temperature | - 65 C | - 65 C | - |
| Maximum Operating Temperature | + 200 C | + 200 C | - |
| Configuration | Single | Single | - |
| Test Current | 5 mA | 5 mA | - |
| Packaging | Bulk | Reel | Foil Bag |
| Diameter | 2.29 mm | 2.29 mm | - |
| Length | 5.08 mm | 5.08 mm | - |
| Brand | Central Semiconductor | Central Semiconductor | Microchip / Microsemi |
| Ir Reverse Current | 15 uA | 15 uA | - |
| Product Type | Zener Diodes | Zener Diodes | Zener Diodes |
| Factory Pack Quantity | 2500 | 10000 | 1 |
| Subcategory | Diodes & Rectifiers | Diodes & Rectifiers | Diodes & Rectifiers |
| Vf Forward Voltage | 1.5 V | 1.5 V | - |
| Part # Aliases | 1N5989B BK PBFREE | 1N5989B PBFREE TR | - |
| Unit Weight | - | - | 0.004833 oz |