| Part Number | 1PMT5915/TR7 | 1PMT5918/TR7 | 
|---|---|---|
| Manufacturer | Microsemi Corporation | Microsemi Corporation | 
| Category | Diodes - Zener - Single | Diodes - Zener - Single | 
|   |   | |
| Product Status | Obsolete | Obsolete | 
| Voltage - Zener (Nom) (Vz) | 3.9 V | 5.1 V | 
| Tolerance | ±20% | ±20% | 
| Power - Max | 3 W | 3 W | 
| Impedance (Max) (Zzt) | 7.5 Ohms | 4 Ohms | 
| Current - Reverse Leakage @ Vr | 25 µA @ 1 V | 5 µA @ 2 V | 
| Voltage - Forward (Vf) (Max) @ If | 1.2 V @ 200 mA | 1.2 V @ 200 mA | 
| Operating Temperature | -55°C ~ 150°C | -55°C ~ 150°C | 
| Mounting Type | Surface Mount | Surface Mount | 
| Package / Case | DO-216AA | DO-216AA | 
| Supplier Device Package | DO-216AA | DO-216AA |