CD214A-T33CALF

Voltage - Clamping (Max) @ Ipp:	53.3V
Supplier Device Package:	SMA (DO-214AC)
Package / Case:	DO-214AC, SMA
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	400W
Current - Peak Pulse (10/1000µs):	7.5A
Series:	--
Voltage - Breakdown (Min):	36.7V
Voltage - Reverse Standoff (Typ):	33V
Bidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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TVS diodes are a type of discrete electrical component used to protect electrical systems from transient voltages and currents. A TVS diode, or Transient-Voltage-Suppression-Diode, is an active device that is designed to protect sensitive electronic circuits from high voltages, such as those caused by electrostatic discharge(ESD). TVS diodes are typically placed at the inputs or outputs of electronic circuits. The CD214A-T33CALF is one such example of a TVS diode manufactured by STMicroelectronics. It is a bi-directional standard voltage transient-voltage-suppression (TVS) diode with an operating breakdown voltage range of 12V to 20V. This device is capable of handling pulse peak power of 13.5W (9/1000 μs) and energy dissipation of 36.7J (8/20 μs). The maximum surge peak current rating is rated at 2.5KA for 10/1000s. The device also features a low reverse leakage current of 0.25uA at 15V. In terms of its application field, the CD214A-T33CALF is intended for applications such as Lightning and ESD protection, Surge/Overvoltage protection, data line protection, I/O protection, automotive electronics protection and so on. As it has a breakdown voltage range of 12V-20V, it is considered to be suitable for applications such as automotive electronics protection. It is also suitable for telecommunications and consumer electronic applications as it can provide protection from electrical overstress and electrostatic discharge. The operating principle of the CD214A-T33CALF involves the principle of breakdown voltage, which is the voltage at which the diode conducts. When a voltage is applied across the terminals of the TVS diode which exceeds the breakdown voltage, the diode rapidly conducts and the excess voltage is bypassed to ground. When discussing TVS diodes, it is important to note their “clamping” ability. This refers to the fact that, when the breakdown voltage is exceeded, the TVS diode will conduct and dissipate any excess voltage or current, thus “clamping” the voltage to a safe level. This is important for preventing damage to electronic circuits due to transient voltages and currents. The CD214A-T33CALF is designed to provide protection from both surge and overvoltage conditions. It will clamp the applied voltage at the set breakdown voltage and then dissipate any excess current. This allows for a higher protection rating from both overvoltage and surge conditions. Overall, the CD214A-T33CALF is a robust TVS diode from STMicroelectronics designed to provide protection from transient voltages and currents. It offers reliable protection from both surge and overvoltage conditions and is suitable for many applications, such as automotive electronics protection. The device operates using the principle of breakdown voltage and can “clamp” any voltage exceeding the breakdown voltage, thus providing a high level of protection from electrical overstress and electrostatic discharge.

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