| Part Numbers | Manufacturer Name | Datasheet | Voltage - Zener (Vz) | Tolerance | Power - Max | Impedance (Max) (Zzt) | Reverse Leakage Current@ Vr | Forward Voltage (Vf) (Max) @ If | Operating Temperature | Mounting Type | Package / Case |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1N4748ATR | FAIRCHILD SEMICONDUCTOR CORP | 22V | ±5% | 1W | 23 Ohm | 5µA @ 16.7V | - | -65°C ~ 200°C | Through Hole | DO-204AL, DO-41, Axial | |
| 1N4748A | FAIRCHILD SEMICONDUCTOR CORP | 22V | ±5% | 1W | 23 Ohm | 5µA @ 16.7V | - | -65°C ~ 200°C | Through Hole | DO-204AL, DO-41, Axial | |
| 1N4748A_T50A | FAIRCHILD SEMICONDUCTOR CORP | 22V | ±5% | 1W | 23 Ohm | 5µA @ 16.7V | - | -65°C ~ 200°C | Through Hole | DO-204AL, DO-41, Axial | |
| TFZGTR18B | ROHM CO LTD | 18V | - | 500mW | 23 Ohm | 200nA @ 13V | - | -55°C ~ 150°C | Surface Mount | 2-SMD, Flat Lead | |
| 1N4748A_T50R | FAIRCHILD SEMICONDUCTOR CORP | 22V | ±5% | 1W | 23 Ohm | 5µA @ 16.7V | - | -65°C ~ 200°C | Through Hole | DO-204AL, DO-41, Axial | |
| RLZTE-1118C | ROHM CO LTD | 17.3V | ±3% | 500mW | 23 Ohm | 200nA @ 13V | - | - | Surface Mount | SOD-80C | |
| RLZTE-1118A | ROHM CO LTD | 17.3V | ±3% | 500mW | 23 Ohm | 200nA @ 13V | - | - | Surface Mount | SOD-80C | |
| RLZTE-1118B | ROHM CO LTD | 17.3V | ±3% | 500mW | 23 Ohm | 200nA @ 13V | - | - | Surface Mount | SOD-80C | |
| SMZJ3799B-E3/5B | VISHAY SEMICONDUCTORS | 27V | ±5% | 1.5W | 23 Ohm | 5µA @ 20.6V | - | -55°C ~ 150°C | Surface Mount | DO-214AA, SMB | |
| SMZJ3799B-E3/52 | VISHAY SEMICONDUCTORS | 27V | ±5% | 1.5W | 23 Ohm | 5µA @ 20.6V | - | -55°C ~ 150°C | Surface Mount | DO-214AA, SMB |
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