| Part Number | 1N5355B/TR12 | 1N5352B/TR12 | 
|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | 
| Category | Diodes - Zener - Single | Diodes - Zener - Single | 
|   |   | |
| Product Status | Active | Active | 
| Voltage - Zener (Nom) (Vz) | 18 V | 15 V | 
| Tolerance | ±5% | ±5% | 
| Power - Max | 5 W | 5 W | 
| Impedance (Max) (Zzt) | 2.5 Ohms | 2.5 Ohms | 
| Current - Reverse Leakage @ Vr | 500 nA @ 13 V | 1 µA @ 10.8 V | 
| Voltage - Forward (Vf) (Max) @ If | 1.2 V @ 1 A | 1.2 V @ 1 A | 
| Operating Temperature | -65°C ~ 150°C | -65°C ~ 150°C | 
| Mounting Type | Through Hole | Through Hole | 
| Package / Case | T-18, Axial | T-18, Axial | 
| Supplier Device Package | T-18 | T-18 |