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| PartNumber | 1.5KE20AHE3/51 | 1.5KE20AHE3/73 | 1.5KE20AHE3/54 |
| Description | TVS Diodes - Transient Voltage Suppressors 1500W 20V 5% Unidi | TVS Diodes - Transient Voltage Suppressors 1500W 20V 5% Unidi | |
| Manufacturer | - | Vishay Semiconductor Diodes Division | Vishay Semiconductor Diodes Division |
| Product Category | - | TVS - Diodes | TVS - Diodes |
| Series | - | Automotive, AEC-Q101, TransZorbR | Automotive, AEC-Q101, TransZorbR |
| Type | - | Zener | Zener |
| Packaging | - | Tape & Box (TB) Alternate Packaging | Tape & Reel (TR) Alternate Packaging |
| Part Aliases | - | 1N6278AHE3 1N6278AHE3/73 | 1N6278AHE3 1N6278AHE3/54 |
| Unit Weight | - | 0.034145 oz | 0.034145 oz |
| Mounting Style | - | Through Hole | Through Hole |
| Termination Style | - | Axial | Axial |
| Tradename | - | TransZorb | TransZorb |
| Operating Temperature Range | - | - 55 C to + 175 C | - 55 C to + 175 C |
| Length | - | 9.5 mm | 9.5 mm |
| Package Case | - | DO-201AA, DO-27, Axial | DO-201AA, DO-27, Axial |
| Operating Temperature | - | -55°C ~ 175°C (TJ) | -55°C ~ 175°C (TJ) |
| Mounting Type | - | Through Hole | Through Hole |
| Applications | - | Automotive | Automotive |
| Supplier Device Package | - | 1.5KE | 1.5KE |
| Diameter | - | 5.3 mm | 5.3 mm |
| Unidirectional Channels | - | 1 | 1 |
| Bidirectional Channels | - | - | - |
| Voltage Reverse Standoff Typ | - | 17.1V | 17.1V |
| Voltage Breakdown Min | - | 19V | 19V |
| Voltage Clamping Max Ipp | - | 27.7V | 27.7V |
| Current Peak Pulse 10 1000μs | - | 54.2A | 54.2A |
| Power Peak Pulse | - | 1500W (1.5kW) | 1500W (1.5kW) |
| Power Line Protection | - | No | No |
| Capacitance Frequency | - | - | - |
| Pd Power Dissipation | - | 1.5 kW | 1.5 kW |
| Maximum Operating Temperature | - | + 175 C | + 175 C |
| Minimum Operating Temperature | - | - 55 C | - 55 C |
| Breakdown Voltage | - | 19 V | 19 V |
| Clamping Voltage | - | 27.7 V | 27.7 V |
| Peak Surge Current | - | 54.2 A | 54.2 A |
| Working Voltage | - | 17.1 V | 17.1 V |
| Polarity | - | Unidirectional | Unidirectional |