SMDJ12CA

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The SMDJ12CA is a transient-voltage-suppression diode (TVS) for protecting sensitive electronic components and circuits against electrostatic discharges (ESD), electrical fast transients (EFT) and irregular voltage surges. This device is ideal for protecting against ESD events and electrical surges because it is suited for high energy pulse handling. The SMDJ12CA offers protection from overvoltages and overcurrents, while still allowing low voltage signals to pass through it. It is also designed to operate over a wide temperature range. This device is available in surface mount (SMD) packages.

The SMDJ12CA is a low-capacitance diode and is suitable for applications that require high-bandwidth signal transmission. This diode is designed to \'clamp\' an applied voltage to a safe value during an overvoltage event. During normal use, the diode holds a low capacitance of 2 pF and is able to react quickly to reduce or eliminate ESD- or surge-induced stress and voltage transients. The low-capacitance design makes the SMDJ12CA an ideal choice for high-frequency signal lines, such as those found in personal computers, laptop and tablet keyboards and trackpads, or consumer electronics.

The SMDJ12CA has a maximum Current Rating of 12 Amps, and a maximum Peak Pulse Current of 200 Amps! This provides adequate protection against most accidental electrostatic discharges and electrical surges. It also has a maximum Leakage Current of 0.1 microAmps, and a Peak Pulse Current of 1500 Watts for a 10/1000μs waveform. This means that it can handle up to 1500 Watts of surge energy before it begins to dissipate the energy as heat, protecting sensitive components from being damaged.

The SMDJ12CA also has a breakdown voltage of 5.2 Volts, and a hold voltage of 4.2 volts. This means that the device will not allow a voltage greater than 5.2 volts to pass through, thus protecting connected components. The SMDJ12CATVS begins to operate when the applied voltage reaches this \'breakdown voltage\' level, and will remain in its conducting state until the voltage level drops below the \'hold voltage\' level.

The SMDJ12CA has a working temperature range of -55°C to 125°C, making it suitable for use in a variety of environments. Additionally, the device is UL Recognized and RoHS compliant. These attributes make the SMDJ12CA an ideal choice for applications that require fast response to ESD, EFT or voltage surges. The SMDJ12CA can be used in automotive, industrial, telecom, consumer electronics, or other types of applications where fast reaction time and peak pulse energy capability are needed.

In summary, the SMDJ12CA is an excellent choice for environments where ESD, EFT, and voltage surges are likely to occur. With a fast reaction time, a high current handling capability, and a wide operating temperature range, the SMDJ12CA is well suited for applications that require protection from transient current and voltage surges.

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