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| Part Number | 1N937B/TR | 1N957B/TR | 1N938B/TR | 1N935B/TR | 1N936B/TR | 1N937/TR | 1N937A/TR |
|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Status | Active | Active | Active | Active | Active | Active | Active |
| Voltage - Zener (Nom) (Vz) | 9 V | 6.8 V | 9 V | 9 V | 9 V | 9 V | 9 V |
| Tolerance | ±5% | ±5% | - | ±5% | - | ±5% | - |
| Power - Max | 500 mW | 500 mW | 500 mW | 500 mW | 500 mW | 500 mW | 500 mW |
| Impedance (Max) (Zzt) | 20 Ohms | 4.5 Ohms | 20 Ohms | 20 Ohms | 20 Ohms | 20 Ohms | 20 Ohms |
| Current - Reverse Leakage @ Vr | - | 150 µA @ 5.2 V | 10 µA @ 6 V | - | 10 µA @ 6 V | - | - |
| Voltage - Forward (Vf) (Max) @ If | - | 1.1 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 (TA) | - |
| Mounting Type | 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-204AH, DO-35, Axial | DO-204AH, DO-35, Axial | DO-204AH, DO-35, Axial |
| Supplier Device Package | DO-7 (DO-204AA) | DO-7 | DO-35 | DO-7 (DO-204AA) | DO-35 | DO-35 (DO-204AH) | DO-35 (DO-204AH) |
