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| Part Number | 1SMB5921BT3 | 1SMB5921BT3G | 1SMB5922BT3 | 1SMB5924BT3 | 1SMB5923BT3 | 1SMB5925BT3 | 1SMB5927BT3 | 1SMB5928BT3 | 1SMB5929BT3 | 1SMB5931BT3 | 1SMB5920BT3 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| Manufacturer | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi | onsemi |
| Product Status | Obsolete | Active | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete | Obsolete |
| Voltage - Zener (Nom) (Vz) | 6.8 V | 6.8 V | 7.5 V | 9.1 V | 8.2 V | 10 V | 12 V | 13 V | 15 V | 18 V | 6.2 V |
| Tolerance | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% | ±5% |
| Power - Max | 3 W | 3 W | 3 W | 3 W | 3 W | 3 W | 3 W | 3 W | 3 W | 3 W | 3 W |
| Impedance (Max) (Zzt) | 2.5 Ohms | 2.5 Ohms | 3 Ohms | 4 Ohms | 3.5 Ohms | 4.5 Ohms | 6.5 Ohms | 7 Ohms | 9 Ohms | 12 Ohms | 2 Ohms |
| Current - Reverse Leakage @ Vr | 5 µA @ 5.2 V | 5 µA @ 5.2 V | 5 µA @ 6 V | 5 µA @ 7 V | 5 µA @ 6.5 V | 5 µA @ 8 V | 1 µA @ 9.1 V | 1 µA @ 9.9 V | 1 µA @ 11.4 V | 1 µA @ 13.7 V | 5 µA @ 4 V |
| Voltage - Forward (Vf) (Max) @ If | 1.5 V @ 200 mA | 1.5 V @ 200 mA | 1.5 V @ 200 mA | 1.5 V @ 200 mA | 1.5 V @ 200 mA | 1.5 V @ 200 mA | 1.5 V @ 200 mA | 1.5 V @ 200 mA | 1.5 V @ 200 mA | 1.5 V @ 200 mA | 1.5 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 |
| Mounting Type | 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 |
| Supplier Device Package | SMB | SMB | SMB | SMB | SMB | SMB | SMB | SMB | SMB | SMB | SMB |