| Part Number | 1N5274B TR | 1N5278B TR |
|---|---|---|
| Manufacturer | Central Semiconductor Corp | Central Semiconductor Corp |
| Category | Diodes - Zener - Single | Diodes - Zener - Single |
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| Product Status | Obsolete | Obsolete |
| Voltage - Zener (Nom) (Vz) | 130 V | 170 V |
| Tolerance | ±5% | ±5% |
| Power - Max | 500 mW | 500 mW |
| Impedance (Max) (Zzt) | 1.1 kOhms | 1.9 kOhms |
| Current - Reverse Leakage @ Vr | 100 nA @ 99 V | 100 nA @ 129 V |
| Voltage - Forward (Vf) (Max) @ If | 1.1 V @ 200 mA | 1.1 V @ 200 mA |
| Operating Temperature | -65°C ~ 200°C (TJ) | -65°C ~ 200°C (TJ) |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | DO-204AH, DO-35, Axial | DO-204AH, DO-35, Axial |
| Supplier Device Package | DO-35 | DO-35 |