| Part Number | JANTX1N4464CUS | JANTX1N4463CUS | 
|---|---|---|
| Manufacturer | Microsemi Corporation | Microchip Technology | 
| Category | Diodes - Zener - Single | Diodes - Zener - Single | 
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| Product Status | Active | Discontinued at Digi-Key | 
| Voltage - Zener (Nom) (Vz) | 9.1 V | 8.2 V | 
| Tolerance | ±2% | ±2% | 
| Power - Max | 1.5 W | 1.5 W | 
| Impedance (Max) (Zzt) | 4 Ohms | 3 Ohms | 
| Current - Reverse Leakage @ Vr | 300 nA @ 5.46 V | 500 nA @ 4.92 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 |