| Part Number | JAN1N4492DUS | JAN1N4494DUS | 
|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | 
| Category | Diodes - Zener - Single | Diodes - Zener - Single | 
|   |   | |
| Product Status | Active | Active | 
| Voltage - Zener (Nom) (Vz) | 130 V | 160 V | 
| Tolerance | ±1% | ±1% | 
| Power - Max | 1.5 W | 1.5 W | 
| Impedance (Max) (Zzt) | 500 Ohms | 1 kOhms | 
| Current - Reverse Leakage @ Vr | 250 nA @ 104 V | 250 nA @ 128 V | 
| Voltage - Forward (Vf) (Max) @ If | 1 V @ 200 mA | 1 V @ 200 mA | 
| Operating Temperature | -65°C ~ 175°C | -65°C ~ 175°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | SQ-MELF, A | SQ-MELF, A | 
| Supplier Device Package | D-5A | D-5A |