| Part Number | 1N5990B | 1N5997B |
|---|---|---|
| Manufacturer | Fairchild Semiconductor | Fairchild Semiconductor |
| Category | Diodes - Zener - Single | Diodes - Zener - Single |
|
|
|
| Product Status | Obsolete | Obsolete |
| Voltage - Zener (Nom) (Vz) | 3.9 V | 7.5 V |
| Tolerance | ±5% | ±5% |
| Power - Max | 500 mW | 500 mW |
| Impedance (Max) (Zzt) | 90 Ohms | 7 Ohms |
| Current - Reverse Leakage @ Vr | 10 µA @ 1 V | 500 µA @ 6 V |
| Voltage - Forward (Vf) (Max) @ If | 1.2 V @ 200 mA | 1.2 V @ 200 mA |
| Operating Temperature | -65°C ~ 200°C | -65°C ~ 200°C |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | DO-204AH, DO-35, Axial | DO-204AH, DO-35, Axial |
| Supplier Device Package | DO-35 (DO-204AH) | DO-35 (DO-204AH) |