 
    | Parameters | |
|---|---|
| Factory Lead Time | 10 Weeks | 
| Contact Plating | Tin | 
| Mount | Surface Mount | 
| Mounting Type | Surface Mount | 
| Package / Case | DO-214AA, SMB | 
| Number of Pins | 2 | 
| Diode Element Material | SILICON | 
| Manufacturer Package Identifier | SMBJ28A-E3/52 | 
| Operating Temperature | -55°C~150°C TJ | 
| Packaging | Tape & Reel (TR) | 
| Published | 2005 | 
| Series | TransZorb® | 
| JESD-609 Code | e3 | 
| Pbfree Code | yes | 
| Part Status | Active | 
| Moisture Sensitivity Level (MSL) | 1 (Unlimited) | 
| Number of Terminations | 2 | 
| Termination | SMD/SMT | 
| ECCN Code | EAR99 | 
| Type | Zener | 
| Applications | General Purpose | 
| Additional Feature | EXCELLENT CLAMPING CAPABILITY, UL RECOGNIZED | 
| Subcategory | Transient Suppressors | 
| Max Power Dissipation | 600W | 
| Technology | AVALANCHE | 
| Terminal Position | DUAL | 
| Terminal Form | C BEND | 
| Peak Reflow Temperature (Cel) | 260 | 
| Time@Peak Reflow Temperature-Max (s) | 30 | 
| Base Part Number | SMBJ | 
| Pin Count | 2 | 
| Operating Supply Voltage | 28V | 
| Number of Elements | 1 | 
| Voltage | 28V | 
| Leakage Current | 1μA | 
| Element Configuration | Single | 
| Current | 132A | 
| Power Dissipation | 600W | 
| Power Line Protection | No | 
| Max Reverse Leakage Current | 1μA | 
| Voltage - Clamping (Max) @ Ipp | 45.5V | 
| Clamping Voltage | 45.4V | 
| Peak Pulse Current | 13.2A | 
| Reverse Standoff Voltage | 28V | 
| Max Surge Current | 13.2A | 
| Peak Pulse Power | 600W | 
| Direction | Unidirectional | 
| Test Current | 1mA | 
| Unidirectional Channels | 1 | 
| Breakdown Voltage | 34.4V | 
| Reverse Breakdown Voltage | 31.1V | 
| Max Breakdown Voltage | 34.4V | 
| Max Junction Temperature (Tj) | 150°C | 
| Height | 2.44mm | 
| Length | 5.59mm | 
| Width | 3.94mm | 
| REACH SVHC | Unknown | 
| RoHS Status | ROHS3 Compliant | 
| Lead Free | Lead Free |