| 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 |
|---|---|---|---|---|---|---|---|---|---|---|---|
| 1N5249BTR | FAIRCHILD SEMICONDUCTOR CORP | 19V | ±5% | 500mW | 23 Ohm | 100nA @ 14V | 1.2V @ 200mA | -65°C ~ 200°C | Through Hole | DO-204AH, DO-35, Axial | |
| 1N5249B-TP | MICRO COMMERCIAL COMPONENTS | 19V | ±5% | 500mW | 23 Ohm | 100nA @ 14V | 1.1V @ 200mA | -55°C ~ 150°C | Through Hole | DO-204AH, DO-35, Axial | |
| 1N5249B-T | DIODES INC | 19V | ±5% | 500mW | 23 Ohm | 100nA @ 14V | 1.1V @ 200mA | -65°C ~ 200°C | Through Hole | DO-204AH, DO-35, Axial | |
| 1N5249B | FAIRCHILD SEMICONDUCTOR CORP | 19V | ±5% | 500mW | 23 Ohm | 100nA @ 14V | 1.2V @ 200mA | -65°C ~ 200°C | Through Hole | DO-204AH, DO-35, Axial | |
| 1N5249B_T50A | FAIRCHILD SEMICONDUCTOR CORP | 19V | ±5% | 500mW | 23 Ohm | 100nA @ 14V | 1.2V @ 200mA | -65°C ~ 200°C | Through Hole | DO-204AH, DO-35, Axial | |
| 1N5249B_T50R | FAIRCHILD SEMICONDUCTOR CORP | 19V | ±5% | 500mW | 23 Ohm | 100nA @ 14V | 1.2V @ 200mA | -65°C ~ 200°C | Through Hole | DO-204AH, DO-35, Axial | |
| 1N5249A(DO-35) | MICROSEMI COMMERCIAL BUSINESS UNIT | 19V | ±10% | 500mW | 23 Ohm | 100nA @ 14V | 1.5V @ 200mA | -65°C ~ 175°C | Through Hole | DO-204AH, DO-35, Axial | |
| 1N5539B | MICROSEMI COMMERCIAL BUSINESS UNIT | 19V | ±5% | 500mW | 106 Ohm | 10nA @ 17.1V | 1.1V @ 200mA | -65°C ~ 175°C | Through Hole | DO-204AH, DO-35, Axial | |
| 1N5249A (DO-35) | MICROSEMI COMMERCIAL BUSINESS UNIT | 19V | ±10% | 500mW | 23 Ohm | 100nA @ 14V | 1.5V @ 200mA | -65°C ~ 175°C | Through Hole | DO-204AH, DO-35, Axial | |
| 1N5249B (DO-35) | MICROSEMI COMMERCIAL BUSINESS UNIT | 19V | ±5% | 500mW | 23 Ohm | 100nA @ 14V | 1.5V @ 200mA | -65°C ~ 175°C | Through Hole | DO-204AH, DO-35, Axial |
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