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| Part Number | 1N988B/TR | 1N978B/TR | 1N980B/TR | 1N981B/TR | 1N982B/TR | 1N983B/TR | 1N984B/TR | 1N985B/TR | 1N986B/TR | 1N987B/TR | 1N988B TR |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Central Semiconductor Corp |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active | Obsolete |
| Voltage - Zener (Nom) (Vz) | 130 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% |
| Power - Max | 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 | 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 @ 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 | 1.5 V @ 200 mA |
| Operating Temperature | -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 | -65°C ~ 175°C | -65°C ~ 200°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 |
| Package / Case | DO-204AA, DO-7, Axial | DO-204AA, DO-7, 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-204AH, DO-35, Axial |
| Supplier Device Package | DO-7 | DO-7 | DO-7 | DO-7 | DO-35 (DO-204AH) | DO-7 | DO-35 (DO-204AH) | DO-7 | DO-7 | DO-7 | DO-35 |
