| Part Number | 1PMT4124/TR7 | 1PMT4127/TR7 | 
|---|---|---|
| Manufacturer | Microchip Technology | Microchip Technology | 
| Category | Diodes - Zener - Single | Diodes - Zener - Single | 
|   |   | |
| Product Status | Active | Active | 
| Voltage - Zener (Nom) (Vz) | 43 V | 56 V | 
| Tolerance | ±5% | ±5% | 
| Power - Max | 1 W | 1 W | 
| Impedance (Max) (Zzt) | 250 Ohms | 250 Ohms | 
| Current - Reverse Leakage @ Vr | 10 nA @ 32.65 V | 10 nA @ 42.6 V | 
| Voltage - Forward (Vf) (Max) @ If | 1.1 V @ 200 mA | 1.1 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-216 | DO-216 |