| Part Number | 1N4621UR-1 | 1N4624UR-1 | 
|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | 
| Category | Diodes - Zener - Single | Diodes - Zener - Single | 
|   |   | |
| Product Status | Active | Active | 
| Voltage - Zener (Nom) (Vz) | 3.6 V | 4.7 V | 
| Tolerance | ±5% | ±5% | 
| Power - Max | 500 mW | 500 mW | 
| Impedance (Max) (Zzt) | 1.7 kOhms | 1550 Ohms | 
| Current - Reverse Leakage @ Vr | 3.5 µA @ 2 V | 5 µA @ 3 V | 
| Voltage - Forward (Vf) (Max) @ If | 1.1 V @ 200 mA | 1.1 V @ 200 mA | 
| Operating Temperature | -65°C ~ 175°C | -65°C ~ 175°C (TJ) | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | DO-213AA | DO-213AA | 
| Supplier Device Package | DO-213AA | DO-213AA |