| Part Number | JANTX1N4496 | JANTX1N4491 | 
|---|---|---|
| Manufacturer | Microchip Technology | Semtech Corporation | 
| Category | Diodes - Zener - Single | Diodes - Zener - Single | 
|   |   | |
| Product Status | Active | Discontinued at Digi-Key | 
| Voltage - Zener (Nom) (Vz) | 200 V | 120 V | 
| Tolerance | ±5% | ±5% | 
| Power - Max | 1.5 W | 1.5 W | 
| Impedance (Max) (Zzt) | 1.5 kOhms | 400 Ohms | 
| Current - Reverse Leakage @ Vr | 250 nA @ 160 V | 250 nA @ 96 V | 
| Voltage - Forward (Vf) (Max) @ If | 1 V @ 200 mA | - | 
| Operating Temperature | -65°C ~ 175°C | -55°C ~ 175°C | 
| Mounting Type | Through Hole | Through Hole | 
| Package / Case | DO-204AL, DO-41, Axial | DO-204AL, DO-41, Axial | 
| Supplier Device Package | DO-41 | Axial |