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| PartNumber | 3KASMC40AHE3/9AT | 3KASMC40AHE3/57T | 3KASMC40AHE3_A/H |
| Description | ESD Suppressors / TVS Diodes RECOMMENDED ALT 78-3KASMC40AHE3_B/I | ESD Suppressors / TVS Diodes RECOMMENDED ALT 78-3KASMC40AHE3_B/H | TVS Diodes - Transient Voltage Suppressors 3000W 40V 5% Unidi |
| Manufacturer | Vishay | Vishay | Vishay Semiconductor Diodes Division |
| Product Category | ESD Suppressors / TVS Diodes | ESD Suppressors / TVS Diodes | TVS - Diodes |
| RoHS | E | E | - |
| Series | 3KASMC | 3KASMC | Automotive, AEC-Q101, PARR |
| Product Type | TVS Diodes | TVS Diodes | - |
| Polarity | Unidirectional | Unidirectional | Unidirectional |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Breakdown Voltage | 44.4 V | 44.4 V | 49.1 V |
| Working Voltage | 40 V | 40 V | 40 V |
| Clamping Voltage | 64.5 V | 64.5 V | 64.5 V |
| Package / Case | DO-214AB-2 (SMC) | DO-214AB-2 (SMC) | - |
| Pppm Peak Pulse Power Dissipation | 3 kW | 3 kW | - |
| Minimum Operating Temperature | - 65 C | - 65 C | - 65 C |
| Maximum Operating Temperature | + 185 C | + 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 | 3500 | 850 | - |
| Subcategory | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes | - |
| Tradename | PAR | PAR | PAR |
| Unit Weight | 0.009065 oz | 0.009065 oz | - |
| Type | - | - | Zener |
| Mounting Style | - | - | SMD/SMT |
| Operating Temperature Range | - | - | - 65 C to + 185 C |
| Height | - | - | 2.62 mm |
| Length | - | - | 7.11 mm |
| Width | - | - | 6.22 mm |
| 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 | - | - | 40V |
| Voltage Breakdown Min | - | - | 44.4V |
| Voltage Clamping Max Ipp | - | - | 64.5V |
| Current Peak Pulse 10 1000μs | - | - | 46.5A |
| Power Peak Pulse | - | - | 3000W (3kW) |
| Power Line Protection | - | - | No |
| Capacitance Frequency | - | - | - |
| Pd Power Dissipation | - | - | 6 W |
| Peak Surge Current | - | - | 200 A |
| Ipp Peak Pulse Current | - | - | 46.5 A |