Unidirectional Transient Voltage Suppressor (TVS) diode designed for surface mount applications. Features a 12V reverse standoff voltage and 19V clamping voltage, with a peak pulse power rating of 500W and a peak pulse current of 16A. Offers 10pF capacitance and 1uA leakage current, operating within a temperature range of -55°C to 150°C. Packaged in a compact SOT-143 case, this RoHS compliant component provides essential ESD and power line protection.
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Bourns CD143A-SR12 technical specifications.
| Capacitance | 10pF |
| Package/Case | SOT-143 |
| Clamping Voltage | 19V |
| Contact Plating | Tin |
| Depth | 1.39mm |
| Direction | Unidirectional |
| ESD Protection | Yes |
| Height | 1.04mm |
| Leakage Current | 1uA |
| Length | 3.04mm |
| Max Breakdown Voltage | 13.3V |
| Min Breakdown Voltage | 13.3V |
| Max Operating Temperature | 150°C |
| Min Operating Temperature | -55°C |
| Max Reverse Leakage Current | 1uA |
| Max Surge Current | 30A |
| Mount | Surface Mount |
| Number of Bidirectional Channels | 2 |
| Number of Channels | 2 |
| Operating Supply Voltage | 12V |
| Package Quantity | 1 |
| Packaging | Tape and Reel |
| Peak Pulse Current | 16A |
| Peak Pulse Power | 500W |
| Polarity | Unidirectional |
| Power Line Protection | Yes |
| Radiation Hardening | No |
| Reach SVHC Compliant | No |
| Reverse Standoff Voltage | 12V |
| RoHS Compliant | Yes |
| Termination | SMD/SMT |
| Width | 1.39mm |
| Working Voltage | 12V |
| RoHS | Compliant |
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