TMPG06-12HE3/54

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TVS (Transient Voltage Suppression) diodes are used to protect electronic equipment from damage caused by high energy transient events such as electrostatic discharge, inductive switching and lightning strikes. The TMPG06-12HE3/54 is an in-line TVS diode that has been developed specifically for low power applications such as office automation equipment, hand held devices and industrial control systems.

The TMPG06-12HE3/54 diode is housed in a miniature SMD package and is designed to suppress reverse voltage transients of up to 6 kV for 12 μs, while at the same time providing protection against two-line EFT (electrical fast transient) and surge noise up to 1000 W peak pulse power (τ= 8/20 µs). It has an operating temperature range of -40 to +125 degC and is RoHS compliant.

This device has a number of significant advantages over other low capacitance, fast-recovery transient suppression technologies:

• The TMPG06-12HE3/54 requires no additional components, making it an ideal protection solution for applications where space is limited.
• It offers fast response times and low clamping voltages, due to its patented high-temperature integrated circuit structure.
• It boasts excellent peak pulse power capabilities with low parasitic series inductance and very low capacitance.
• The TMPG06-12HE3/54 is easily configured to meet the specific needs of applications in automotive, consumer electronics, industrial and medical markets.

The TMPG06-12HE3/54 works by providing a clamp that limits the magnitude of a voltage transient and dissipates the associated surge current. This protects components connected downstream, such as resistors, inductors and integrated circuits (ICs). It operates on the principle of reverse breakdown, by using a junction avalanche diode.

This diode allows current to flow in the reverse direction, under breakdown conditions, preventing voltages from crossing the specified clamping voltage. This type of protection is ideal for applications that require low capacitance and fast recovery between pulses. The TMPG06-12HE3/54 is particularly suitable for protecting ICs, which can be highly sensitive to overvoltage conditions.

In summary, the TMPG06-12HE3/54 is a reliable, versatile and cost-effective solution for a wide range of TVS requirements. Its high surge current capabilities and fast response times make it ideal for applications that require reliable protection from transient voltage events. With its wide range of operating temperature and low parasitic series inductance, the TMPG06-12HE3/54 is sure to meet the requirements of any low power application.

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