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| Part Number | 1N4921A/TR | 1N4922A/TR | 1N4925A/TR | 1N4929A/TR | 1N4923A/TR | 1N4928A/TR | 1N4931A/TR | 1N4924A/TR | 1N4926A/TR | 1N4927A/TR | 1N4901A/TR | 1N4911A/TR | 1N4920A/TR | 1N4921/TR |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology | Microchip Technology |
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active |
| Voltage - Zener (Nom) (Vz) | 19.2 V | 19.2 V | 19.2 V | 19.2 V | 19.2 V | 19.2 V | 19.2 V | 19.2 V | 19.2 V | 19.2 V | 12.8 V | 12.8 V | 19.2 V | 19.2 V |
| Tolerance | ±5% | ±5% | ±5% | ±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 | 400 mW | 400 mW | 500 mW | 500 mW |
| Impedance (Max) (Zzt) | 300 Ohms | 150 Ohms | 75 Ohms | 36 Ohms | 150 Ohms | 75 Ohms | 36 Ohms | 150 Ohms | 75 Ohms | 75 Ohms | 200 Ohms | 50 Ohms | 300 Ohms | 300 Ohms |
| Current - Reverse Leakage @ Vr | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Voltage - Forward (Vf) (Max) @ If | - | - | - | - | - | - | - | - | - | - | - | - | - | - |
| Operating Temperature | -55°C ~ 100°C | -55°C ~ 100°C | -55°C ~ 100°C | -55°C ~ 100°C | -55°C ~ 100°C | -55°C ~ 100°C | -55°C ~ 100°C | -55°C ~ 100°C | -55°C ~ 100°C | -55°C ~ 100°C | -55°C ~ 100°C | -55°C ~ 100°C | -55°C ~ 100°C | -25°C ~ 100°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 | Through Hole | Through Hole |
| Package / Case | DO-204AH, DO-35, Axial | DO-204AH, DO-35, Axial | DO-204AH, DO-35, Axial | DO-204AH, DO-35, Axial | DO-204AH, DO-35, Axial | DO-204AH, DO-35, Axial | DO-204AH, DO-35, Axial | DO-204AH, DO-35, Axial | DO-204AH, DO-35, Axial | DO-204AH, DO-35, Axial | DO-204AA, DO-7, Axial | DO-204AA, DO-7, Axial | DO-204AH, DO-35, Axial | DO-204AH, DO-35, Axial |
| Supplier Device Package | DO-35 | DO-35 | DO-35 | DO-35 | DO-35 | DO-35 | DO-35 | DO-35 | DO-35 | DO-35 | DO-7 | DO-7 | DO-35 | DO-35 |
