| PartNumber | TPSMA20HE3/5AT | TPSMA20HE3/61T | TPSMA20HE3_A/H |
| Description | ESD Suppressors / TVS Diodes 400W 20V 10% Unidir | ESD Suppressors / TVS Diodes RECOMMENDED ALT 78-TPSMA20AHE3_B/H | TVS Diodes - Transient Voltage Suppressors 400W 20V 10% Unidi |
| Manufacturer | Vishay | Vishay | Vishay Semiconductor Diodes Division |
| Product Category | ESD Suppressors / TVS Diodes | ESD Suppressors / TVS Diodes | TVS - Diodes |
| Series | TPSMA | TPSMA | Automotive, AEC-Q101, PARR |
| Product Type | TVS Diodes | TVS Diodes | - |
| Polarity | Unidirectional | Unidirectional | - |
| Termination Style | SMD/SMT | SMD/SMT | - |
| Breakdown Voltage | 18 V | 18 V | - |
| Working Voltage | 16.2 V | 16.2 V | - |
| Clamping Voltage | 29.1 V | 29.1 V | - |
| Package / Case | DO-214AC-2 (SMA) | DO-214AC-2 (SMA) | - |
| Pppm Peak Pulse Power Dissipation | 400 W | 400 W | - |
| Pd Power Dissipation | 1 W | 1 W | - |
| Minimum Operating Temperature | - 65 C | - 65 C | - |
| Maximum Operating Temperature | + 185 C | + 185 C | - |
| Qualification | AEC-Q101 | AEC-Q101 | - |
| Packaging | Reel | Reel | Tape & Reel (TR) Alternate Packaging |
| Brand | Vishay Semiconductors | Vishay Semiconductors | - |
| Factory Pack Quantity | 7500 | 1800 | - |
| Subcategory | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes | - |
| Tradename | PAR | PAR | PAR |
| RoHS | - | E | - |
| Unit Weight | - | 0.002258 oz | - |
| Type | - | - | Zener |
| Package Case | - | - | DO-214AC, SMA |
| Operating Temperature | - | - | -65°C ~ 185°C (TJ) |
| Mounting Type | - | - | Surface Mount |
| Applications | - | - | Automotive |
| Supplier Device Package | - | - | DO-214AC (SMA) |
| Unidirectional Channels | - | - | 1 |
| Bidirectional Channels | - | - | |
| Voltage Reverse Standoff Typ | - | - | 16.2V |
| Voltage Breakdown Min | - | - | 18V |
| Voltage Clamping Max Ipp | - | - | 29.1V |
| Current Peak Pulse 10 1000μs | - | - | 13.7A |
| Power Peak Pulse | - | - | 400W |
| Power Line Protection | - | - | No |
| Capacitance Frequency | - | - | - |