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| PartNumber | SMAJ78A-E3/61 | SMAJ78A-E3/5A | SMAJ78A-E3 |
| Description | TVS Diodes / ESD Suppressors 400W 78V 5% Uni | TVS Diodes / ESD Suppressors 400W 78V 5% Uni | |
| Manufacturer | Vishay | Vishay | Vishay Semiconductor Diodes Division |
| Product Category | TVS Diodes / ESD Suppressors | TVS Diodes / ESD Suppressors | TVS - Diodes |
| RoHS | E | Y | - |
| Series | SMAJ_A | SMAJ_A | TransZorbR |
| Product Type | TVS Diodes | TVS Diodes | - |
| Vesd Voltage ESD Contact | - | - | - |
| Vesd Voltage ESD Air Gap | - | - | - |
| Polarity | Unidirectional | Unidirectional | Unidirectional |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Breakdown Voltage | 86.7 V to 95.8 V | 86.7 V | 86.7 V |
| Working Voltage | 78 V | 78 V | 78 V |
| Clamping Voltage | 126 V | 126 V | 126 V |
| Package / Case | DO-214AC-2 (SMA) | DO-214AC-2 (SMA) | - |
| Pppm Peak Pulse Power Dissipation | 400 W | 400 W | - |
| Minimum Operating Temperature | - 55 C | - 55 C | - 55 C |
| Maximum Operating Temperature | + 150 C | + 150 C | + 150 C |
| Packaging | Reel | Reel | Tape & Reel (TR) Alternate Packaging |
| Brand | Vishay Semiconductors | Vishay Semiconductors | - |
| Factory Pack Quantity | 1800 | 7500 | - |
| Subcategory | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes | - |
| Tradename | TransZorb | TransZorb | TransZorb |
| Part # Aliases | SMAJ78A-E3/5A | SMAJ78A-E3/61 | - |
| Unit Weight | 0.002258 oz | 0.002258 oz | 0.002258 oz |
| Type | - | - | Zener |
| Part Aliases | - | - | SMAJ78A-E3/61 |
| Mounting Style | - | - | SMD/SMT |
| Operating Temperature Range | - | - | - 55 C to + 150 C |
| Length | - | - | 4.5 mm |
| Width | - | - | 2.79(Max) mm |
| Package Case | - | - | DO-214AC, SMA |
| Operating Temperature | - | - | -55°C ~ 150°C (TJ) |
| Mounting Type | - | - | Surface Mount |
| Applications | - | - | General Purpose |
| Supplier Device Package | - | - | DO-214AC (SMA) |
| Unidirectional Channels | - | - | 1 |
| Bidirectional Channels | - | - | |
| Voltage Reverse Standoff Typ | - | - | 78V |
| Voltage Breakdown Min | - | - | 86.7V |
| Voltage Clamping Max Ipp | - | - | 126V |
| Current Peak Pulse 10 1000μs | - | - | 3.2A |
| Power Peak Pulse | - | - | 400W |
| Power Line Protection | - | - | No |
| Capacitance Frequency | - | - | - |
| Pd Power Dissipation | - | - | 400 W |
| Peak Surge Current | - | - | 3.2 A |