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| Part Number | 1N988B | 1N989B | 1N978B | 1N980B | 1N981B | 1N982B | 1N983B | 1N984B | 1N985B | 1N986B | 1N987B | 1N988A |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip Technology | Motorola | Fairchild Semiconductor | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Status | Discontinued at Digi-Key | Active | Obsolete | Active | Active | Discontinued at Digi-Key | Active | Active | Discontinued at Digi-Key | Active | Discontinued at Digi-Key | Active |
| Voltage - Zener (Nom) (Vz) | 130 V | 150 V | 51 V | 62 V | 68 V | 75 V | 82 V | 91 V | 100 V | 110 V | 120 V | 130 V |
| Tolerance | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% | ±10% |
| Power - Max | 500 mW | 500 mW | 500 mW | 500 mW | 500 mW | 500 mW | 500 mW | 500 mW | 500 mW | 500 mW | 500 mW | 500 mW |
| Impedance (Max) (Zzt) | 1.1 kOhms | 1.5 kOhms | 125 Ohms | 185 Ohms | 230 Ohms | 270 Ohms | 330 Ohms | 400 Ohms | 500 Ohms | 750 Ohms | 900 Ohms | 1.1 kOhms |
| Current - Reverse Leakage @ Vr | 5 µA @ 98.8 V | 5 µA @ 114 V | 5 µA @ 38.8 V | 5 µA @ 47.1 V | 5 µA @ 51.7 V | 5 µA @ 56 V | 5 µA @ 62.2 V | 5 µA @ 69.2 V | 5 µA @ 76 V | 5 µA @ 83.6 V | 5 µA @ 91.2 V | 5 µA @ 98.8 V |
| Voltage - Forward (Vf) (Max) @ If | 1.1 V @ 200 mA | 1.1 V @ 200 mA | - | 1.1 V @ 200 mA | 1.1 V @ 200 mA | 1.1 V @ 200 mA | 1.1 V @ 200 mA | 1.1 V @ 200 mA | 1.1 V @ 200 mA | 1.1 V @ 200 mA | 1.1 V @ 200 mA | 1.1 V @ 200 mA |
| Operating Temperature | -65°C ~ 175°C | -65°C ~ 175°C | -65°C ~ 200°C | -65°C ~ 175°C | -65°C ~ 175°C | -65°C ~ 175°C | -65°C ~ 175°C | -65°C ~ 175°C | -65°C ~ 175°C | -65°C ~ 175°C | -65°C ~ 175°C | -65°C ~ 175°C |
| Mounting Type | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole | Through Hole |
| Package / Case | DO-204AA, DO-7, Axial | DO-204AA, DO-7, Axial | DO-204AH, DO-35, Axial | DO-204AA, DO-7, Axial | DO-204AA, DO-7, Axial | DO-204AH, DO-35, Axial | DO-204AA, DO-7, Axial | DO-204AH, DO-35, Axial | DO-204AA, DO-7, Axial | DO-204AA, DO-7, Axial | DO-204AA, DO-7, Axial | DO-204AA, DO-7, Axial |
| Supplier Device Package | DO-7 | DO-7 | DO-35 (DO-204AH) | DO-7 | DO-7 | DO-35 (DO-204AH) | DO-7 | DO-35 (DO-204AH) | DO-7 | DO-7 | DO-7 | DO-7 |
