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| PartNumber | SMBJ78CA-HF | SMBJ78CA-HR | SMBJ78CA-H |
| Description | TVS Diodes / ESD Suppressors DIODE TVS 78V 600W SMB BI-DIR | TVS Diodes / ESD Suppressors 600W 78V Hi Rel 5% Bi-Directional | TVS Diodes - Transient Voltage Suppressors 78volts 5uA 4.7 Amps Bi-Di |
| Manufacturer | Comchip Technology | Littelfuse | Littelfuse Inc. |
| Product Category | TVS Diodes / ESD Suppressors | TVS Diodes / ESD Suppressors | TVS - Diodes |
| RoHS | Y | Y | - |
| Product Type | TVS Diodes | TVS Diodes | - |
| Polarity | Bidirectional | Bidirectional | Bidirectional |
| Number of Channels | 1 Channel | - | - |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Breakdown Voltage | 95.8 V | 95.8 V | 95.8 V |
| Working Voltage | 78 V | 78 V | 78 V |
| Clamping Voltage | 126 V | 126 V | 126 V |
| Ipp Peak Pulse Current | 4.8 A | 4.8 A | - |
| Package / Case | DO-214AA | DO-214AA-2 (SMB) | - |
| Pppm Peak Pulse Power Dissipation | 600 W | 600 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) |
| Brand | Comchip Technology | Littelfuse | - |
| Factory Pack Quantity | 3000 | 3000 | - |
| Subcategory | TVS Diodes / ESD Suppression Diodes | TVS Diodes / ESD Suppression Diodes | - |
| Series | - | SMBJ-HR | SMBJ-HR |
| Vesd Voltage ESD Contact | - | - | - |
| Vesd Voltage ESD Air Gap | - | - | - |
| Unit Weight | - | 0.003280 oz | 0.003280 oz |
| Type | - | - | Zener |
| Mounting Style | - | - | SMD/SMT |
| Operating Temperature Range | - | - | - 55 C to + 150 C |
| Height | - | - | 2.44 mm |
| Length | - | - | 4.57 mm |
| Width | - | - | 3.94 mm |
| Package Case | - | - | DO-214AA, SMB |
| Operating Temperature | - | - | -65°C ~ 150°C (TJ) |
| Mounting Type | - | - | Surface Mount |
| Applications | - | - | General Purpose |
| Supplier Device Package | - | - | DO-214AA (SMBJ) |
| Unidirectional Channels | - | - | - |
| Bidirectional Channels | - | - | 1 |
| Voltage Reverse Standoff Typ | - | - | 78V |
| Voltage Breakdown Min | - | - | 86.7V |
| Voltage Clamping Max Ipp | - | - | 126V |
| Current Peak Pulse 10 1000μs | - | - | 4.8A |
| Power Peak Pulse | - | - | 600W |
| Power Line Protection | - | - | No |
| Capacitance Frequency | - | - | - |
| Pd Power Dissipation | - | - | 600 W |
| Peak Surge Current | - | - | 4.8 A |