| PartNumber | TPSMC28A-VR | TPSMC28CA-VR | TPSMC27HE3_A/I |
| Description | TVS Diodes / ESD Suppressors 1.5KW 28V AEC-Q101 5% Uni-Directional | TVS Diodes / ESD Suppressors 1.5KW 28V AEC-Q101 5% Bi-Directional | TVS Diodes - Transient Voltage Suppressors 1.5KW 27V 10% Unidi |
| Manufacturer | Littelfuse | Littelfuse | Vishay Semiconductor Diodes Division |
| Product Category | TVS Diodes / ESD Suppressors | TVS Diodes / ESD Suppressors | TVS - Diodes |
| RoHS | Y | Y | - |
| Series | TPSMC-VR | TPSMC-VR | Automotive, AEC-Q101, PARR |
| Product Type | ESD Suppressors | ESD Suppressors | - |
| Vesd Voltage ESD Contact | 30 kV | 30 kV | - |
| Vesd Voltage ESD Air Gap | 30 kV | 30 kV | - |
| Polarity | Unidirectional | Bidirectional | - |
| Number of Channels | 1 Channel | 1 Channel | - |
| Termination Style | SMD/SMT | SMD/SMT | - |
| Breakdown Voltage | 34.4 V | 34.4 V | - |
| Working Voltage | 28 V | 28 V | - |
| Clamping Voltage | 45.4 V | 45.4 V | - |
| Ipp Peak Pulse Current | 33.1 A | 33.1 A | - |
| Pppm Peak Pulse Power Dissipation | 1.5 kW | 1.5 kW | - |
| Maximum Operating Temperature | + 150 C | + 150 C | - |
| Packaging | Reel | Reel | Tape & Reel (TR) Alternate Packaging |
| Brand | Littelfuse | Littelfuse | - |
| Factory Pack Quantity | 3000 | 3000 | - |
| Subcategory | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes | - |
| Type | - | - | Zener |
| Tradename | - | - | PAR |
| Qualification | - | - | AEC-Q101 |
| Package Case | - | - | DO-214AB, SMC |
| Operating Temperature | - | - | -65°C ~ 185°C (TJ) |
| Mounting Type | - | - | Surface Mount |
| Applications | - | - | Automotive |
| Supplier Device Package | - | - | DO-214AB (SMCJ) |
| Unidirectional Channels | - | - | 1 |
| Bidirectional Channels | - | - | |
| Voltage Reverse Standoff Typ | - | - | 21.8V |
| Voltage Breakdown Min | - | - | 24.3V |
| Voltage Clamping Max Ipp | - | - | 39.1V |
| Current Peak Pulse 10 1000μs | - | - | 38.4A |
| Power Peak Pulse | - | - | 1500W (1.5kW) |
| Power Line Protection | - | - | No |
| Capacitance Frequency | - | - | - |