Unidirectional TVS Diode for surge suppression, featuring a 45V reverse standoff voltage and 72.7V clamping voltage. This surface mount component offers a 1uA leakage current and a maximum breakdown voltage of 55.3V, with a minimum breakdown voltage of 50V. Designed for a wide operating temperature range from -55°C to 150°C, it handles a peak pulse current of 2.8A and 200W peak pulse power. The single-channel, single-element diode is packaged on tape and reel for efficient assembly.
MountingSurface Mount
PolarityUnidirectional
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Technical Specifications
Littelfuse SMF45A technical specifications.
General
| Clamping Voltage | 72.7V |
| Diode Type | ZENER |
| Leakage Current | 1uA |
| Max Breakdown Voltage | 55.3V |
| Min Breakdown Voltage | 50V |
| Max Operating Temperature | 150°C |
| Min Operating Temperature | -55°C |
| Max Reverse Leakage Current | 1uA |
| Max Surge Current | 2.8A |
| Mount | Surface Mount |
| Number of Channels | 1 |
| Number of Elements | 1 |
| Number of Unidirectional Channels | 1 |
| Packaging | Tape and Reel |
| Peak Pulse Current | 2.8A |
| Peak Pulse Power | 200W |
| Polarity | Unidirectional |
| Power Line Protection | No |
| Reverse Breakdown Voltage | 50V |
| Reverse Standoff Voltage | 45V |
| Reverse Voltage | 45V |
| RoHS Compliant | Yes |
| Series | SMF |
| Termination | SMD/SMT |
Compliance
| RoHS | Compliant |
Datasheet
Littelfuse SMF45A Datasheet
Download the complete datasheet for Littelfuse SMF45A to view detailed technical specifications.
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