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| PartNumber | SMAJ550-M3/5A | SMAJ550-E3/61 | SMAJ550-E3/5A |
| Description | TVS Diodes / ESD Suppressors 300W,550V MIN,UNIDIR,SMA TVS | ESD Suppressors / TVS Diodes RECOMMENDED ALT 78-SMAJ550-M361 | TVS Diodes - Transient Voltage Suppressors 300W 550V 10% Uni |
| Manufacturer | Vishay | Vishay | Vishay Semiconductor Diodes Division |
| Product Category | TVS Diodes / ESD Suppressors | ESD Suppressors / TVS Diodes | TVS - Diodes |
| Series | SMAJ5x0 | SMAJ5x0 | TransZorbR |
| Product Type | TVS Diodes | TVS Diodes | - |
| Vesd Voltage ESD Contact | - | - | - |
| Vesd Voltage ESD Air Gap | - | - | - |
| Brand | Vishay Semiconductors | Vishay Semiconductors | - |
| Factory Pack Quantity | 7500 | 1800 | - |
| Subcategory | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes | - |
| Tradename | TransZorb | TransZorb | TransZorb |
| Unit Weight | 0.002258 oz | 0.002258 oz | - |
| RoHS | - | E | - |
| Polarity | - | Unidirectional | Unidirectional |
| Termination Style | - | SMD/SMT | SMD/SMT |
| Breakdown Voltage | - | 550 V | 550 V |
| Working Voltage | - | 495 V | 495 V |
| Clamping Voltage | - | 760 V | 760 V |
| Package / Case | - | DO-214AC-2 (SMA) | - |
| Pppm Peak Pulse Power Dissipation | - | 400 W | - |
| Minimum Operating Temperature | - | - 55 C | - 55 C |
| Maximum Operating Temperature | - | + 150 C | + 150 C |
| Packaging | - | Reel | Tape & Reel (TR) Alternate Packaging |
| Part # Aliases | - | SMAJ550-E3/5A | - |
| Type | - | - | Zener |
| Part Aliases | - | - | SMAJ550-E3/61 |
| Mounting Style | - | - | SMD/SMT |
| Operating Temperature Range | - | - | - 55 C to + 150 C |
| Length | - | - | 4.5(Max) 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 | - | - | 495V |
| Voltage Breakdown Min | - | - | 550V |
| Voltage Clamping Max Ipp | - | - | 760V |
| Current Peak Pulse 10 1000μs | - | - | 400mA |
| Power Peak Pulse | - | - | 300W |
| Power Line Protection | - | - | No |
| Capacitance Frequency | - | - | 90pF @ 1MHz |
| Pd Power Dissipation | - | - | 300 W |
| Peak Surge Current | - | - | 400 mA |