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| Part Number | SMBJ4737CE3/TR13 | SMBJ4737E3/TR13 | SMBJ4738CE3/TR13 | SMBJ4739CE3/TR13 | SMBJ4747CE3/TR13 | SMBJ4730CE3/TR13 | SMBJ4731CE3/TR13 | SMBJ4733CE3/TR13 | SMBJ4734CE3/TR13 | SMBJ4735CE3/TR13 | SMBJ4736CE3/TR13 | SMBJ4737AE3/TR13 | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | Microsemi Corporation | Microchip Technology | Microsemi Corporation | Microsemi Corporation | Microsemi Corporation | Microsemi Corporation | Microsemi Corporation | Microsemi Corporation | Microsemi Corporation | Microsemi Corporation | Microsemi Corporation | Microchip Technology | 
| Product Status | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active | Active | 
| Voltage - Zener (Nom) (Vz) | 7.5 V | 7.5 V | 8.2 V | 9.1 V | 20 V | 3.9 V | 4.3 V | 5.1 V | 5.6 V | 6.2 V | 6.8 V | 7.5 V | 
| Tolerance | ±2% | ±10% | ±2% | ±2% | ±2% | ±2% | ±2% | ±2% | ±2% | ±2% | ±2% | ±5% | 
| Power - Max | 2 W | 2 W | 2 W | 2 W | 2 W | 2 W | 2 W | 2 W | 2 W | 2 W | 2 W | 2 W | 
| Impedance (Max) (Zzt) | 4 Ohms | 4 Ohms | 4.5 Ohms | 5 Ohms | 22 Ohms | 9 Ohms | 9 Ohms | 7 Ohms | 5 Ohms | 2 Ohms | 3.5 Ohms | 4 Ohms | 
| Current - Reverse Leakage @ Vr | 10 µA @ 5 V | 10 µA @ 5 V | 10 µA @ 6 V | 10 µA @ 7 V | 5 µA @ 15.2 V | 50 µA @ 1 V | 10 µA @ 1 V | 10 µA @ 1 V | 10 µA @ 2 V | 10 µA @ 3 V | 10 µA @ 4 V | 10 µA @ 5 V | 
| Voltage - Forward (Vf) (Max) @ If | 1.2 V @ 200 mA | 1.2 V @ 200 mA | 1.2 V @ 200 mA | 1.2 V @ 200 mA | 1.2 V @ 200 mA | 1.2 V @ 200 mA | 1.2 V @ 200 mA | 1.2 V @ 200 mA | 1.2 V @ 200 mA | 1.2 V @ 200 mA | 1.2 V @ 200 mA | 1.2 V @ 200 mA | 
| Operating Temperature | -65°C ~ 150°C | -65°C ~ 150°C | -65°C ~ 150°C | -65°C ~ 150°C | -65°C ~ 150°C | -65°C ~ 150°C | -65°C ~ 150°C | -65°C ~ 150°C | -65°C ~ 150°C | -65°C ~ 150°C | -65°C ~ 150°C | -65°C ~ 150°C | 
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | Surface Mount | 
| Package / Case | DO-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB | DO-214AA, SMB | 
| Supplier Device Package | SMBJ (DO-214AA) | SMBJ (DO-214AA) | SMBJ (DO-214AA) | SMBJ (DO-214AA) | SMBJ (DO-214AA) | SMBJ (DO-214AA) | SMBJ (DO-214AA) | SMBJ (DO-214AA) | SMBJ (DO-214AA) | SMBJ (DO-214AA) | SMBJ (DO-214AA) | SMBJ (DO-214AA) |