Unidirectional TVS Diode for surge suppression, featuring a 40V DC rated voltage and 42.08V minimum breakdown voltage. This surface mount component offers a 71.4V clamping voltage and 8.4A peak pulse current, with a 600W peak pulse power rating. Operating across a wide temperature range of -65°C to 150°C, it is RoHS compliant and packaged in a tape and reel for efficient assembly.
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Littelfuse SMBJ40 technical specifications.
| Package/Case | SMB |
| Clamping Voltage | 71.4V |
| Diode Type | ZENER |
| Height | 2.44mm |
| Lead Free | Lead Free |
| Leakage Current | 5uA |
| Length | 5.59mm |
| Min Breakdown Voltage | 42.08V |
| Max Operating Temperature | 150°C |
| Min Operating Temperature | -65°C |
| Max Surge Current | 9.3A |
| Mount | Surface Mount |
| Number of Channels | 1 |
| Number of Elements | 1 |
| Number of Unidirectional Channels | 1 |
| Operating Supply Voltage | 40V |
| Package Quantity | 3000 |
| Packaging | Tape and Reel |
| Peak Pulse Current | 8.4A |
| Peak Pulse Power | 600W |
| Polarity | Unidirectional |
| Power Line Protection | No |
| Radiation Hardening | No |
| Reverse Breakdown Voltage | 44.4V |
| Reverse Standoff Voltage | 40V |
| RoHS Compliant | Yes |
| Series | SMBJ |
| Termination | SMD/SMT |
| DC Rated Voltage | 40V |
| Width | 3.94mm |
| RoHS | Compliant |
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