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| Part Number | 1N5221B-T | 1N5221B-TR | 1N5227B-T | 1N5221B-TP | 1N5222B-T | 1N5223B-T | 1N5224B-T | 1N5225B-T | 1N5226B-T |
|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Diodes Incorporated | Vishay General Semiconductor - Diodes Division | Diodes Incorporated | Micro Commercial Co | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated | Diodes Incorporated | Vishay General Semiconductor - Diodes Division |
| Product Status | Obsolete | Active | Active | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Voltage - Zener (Nom) (Vz) | 2.4 V | 2.4 V | 3.6 V | 2.4 V | 2.5 V | 2.7 V | 2.8 V | 3 V | 3.3 V |
| Tolerance | ±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 |
| Impedance (Max) (Zzt) | 30 Ohms | 30 Ohms | 24 Ohms | 30 Ohms | 30 Ohms | 30 Ohms | 30 Ohms | 29 Ohms | 1.6 kOhms |
| Current - Reverse Leakage @ Vr | 100 µA @ 1 V | 100 µA @ 1 V | 15 µA @ 1 V | 100 µA @ 1 V | 100 µA @ 1 V | 75 µA @ 1 V | 75 µA @ 1 V | 50 µA @ 1 V | 25 µA @ 1 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 |
| Operating Temperature | -65°C ~ 200°C | - | -65°C ~ 200°C (TJ) | -55°C ~ 150°C | -65°C ~ 200°C | -65°C ~ 200°C | -65°C ~ 200°C | -65°C ~ 200°C | 175°C |
| Mounting Type | 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 |
| Supplier Device Package | DO-35 | DO-35 (DO-204AH) | DO-35 | DO-35 | DO-35 | DO-35 | DO-35 | DO-35 | DO-35 (DO-204AH) |
