| Part Number | 1N4744ATR | 1N4745ATR | 
|---|---|---|
| Manufacturer | onsemi | onsemi | 
| Category | Diodes - Zener - Single | Diodes - Zener - Single | 
|   |   | |
| Product Status | Active | Active | 
| Voltage - Zener (Nom) (Vz) | 15 V | 16 V | 
| Tolerance | ±5% | ±5% | 
| Power - Max | 1 W | 1 W | 
| Impedance (Max) (Zzt) | 14 Ohms | 16 Ohms | 
| Current - Reverse Leakage @ Vr | 5 µA @ 11.4 V | 5 µA @ 12.2 V | 
| Voltage - Forward (Vf) (Max) @ If | - | - | 
| Operating Temperature | -65°C ~ 200°C | -65°C ~ 200°C | 
| Mounting Type | Through Hole | Through Hole | 
| Package / Case | DO-204AL, DO-41, Axial | DO-204AL, DO-41, Axial | 
| Supplier Device Package | DO-41 | DO-41 |