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| Part Number | 1PMT4621E3/TR7 | 1PMT4625E3/TR7 | 1PMT4626E3/TR7 | 1PMT4627E3/TR7 | 1PMT4622E3/TR7 | 1PMT4623E3/TR7 | 1PMT4624E3/TR7 | 1PMT4621CE3/TR7 | 
|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microsemi Corporation | Microchip Technology | Microchip Technology | Microchip Technology | Microsemi Corporation | Microsemi Corporation | Microsemi Corporation | Microsemi Corporation | 
| Product Status | Obsolete | Active | Active | Active | Obsolete | Obsolete | Obsolete | Obsolete | 
| Voltage - Zener (Nom) (Vz) | 3.6 V | 5.1 V | 5.6 V | 6.2 V | 3.9 V | 4.3 V | 4.7 V | 3.6 V | 
| Tolerance | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% | ±2% | 
| Power - Max | 1 W | 1 W | 1 W | 1 W | 1 W | 1 W | 1 W | 1 W | 
| Impedance (Max) (Zzt) | 1.7 kOhms | 1.5 kOhms | 1.4 kOhms | 1.2 kOhms | 1.65 kOhms | 1.65 kOhms | 1.6 kOhms | 1.7 kOhms | 
| Current - Reverse Leakage @ Vr | 7.5 µA @ 2 V | 10 µA @ 3 V | 10 µA @ 4 V | 10 µA @ 5 V | 5 µA @ 2 V | 4 µA @ 2 V | 10 µA @ 3 V | 7.5 µA @ 2 V | 
| Voltage - Forward (Vf) (Max) @ If | 1.1 V @ 200 mA | 1.1 V @ 200 mA | 1.1 V @ 200 mA | 1.1 V @ 200 mA | 1.1 V @ 200 mA | 1.1 V @ 200 mA | 1.1 V @ 200 mA | 1.1 V @ 200 mA | 
| Operating Temperature | -55°C ~ 150°C | -55°C ~ 150°C | -55°C ~ 150°C | -55°C ~ 150°C | -55°C ~ 150°C | -55°C ~ 150°C | -55°C ~ 150°C | -55°C ~ 150°C | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | DO-216AA | DO-216AA | DO-216AA | DO-216AA | DO-216AA | DO-216AA | DO-216AA | DO-216AA | 
| Supplier Device Package | DO-216 | DO-216 | DO-216 | DO-216 | DO-216 | DO-216 | DO-216 | DO-216 |