TPSMD70A

Voltage - Clamping (Max) @ Ipp:	113V
Supplier Device Package:	DO-214AB (SMCJ)
Package / Case:	DO-214AB, SMC
Mounting Type:	Surface Mount
Operating Temperature:	-65°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	Automotive
Power Line Protection:	No
Power - Peak Pulse:	3000W (3kW)
Current - Peak Pulse (10/1000µs):	26.5A
Series:	Automotive, AEC-Q101, TPSMD
Voltage - Breakdown (Min):	77.8V
Voltage - Reverse Standoff (Typ):	70V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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TPPMSD70A Application Field and Working PrincipleTransient Voltage Suppression Diodes (TVS Diodes) are an often-overlooked type of component in many designs, but they provide an inexpensive and reliable way to protect other components and entire circuits. The TPPMSD70A series of TVS Diodes from Doite Electronics is a particularly suitable component for many applications where component and circuit protection are a must. This article will look at the application fields and working principle of the TPPMSD70A and explain why it is such an ideal choice for protecting circuitry and components.The TPPMSD70A is able to protect against a wide range of over-voltage conditions, providing an excellent level of protection for circuitry and components. The device\'s wide array of protection modes includes over-rush current protection, electrostatic discharge protection, inductive load protection, reverse breakdown protection, and supply overshoot and undershoot protection. Its low clamping voltage, low leakage current, and fast response time make the TPPMSD70A an ideal choice for protecting sensitive components from electrical damage, while its low capacitance and low thermal resistance make it an excellent choice for reducing dissipated heat in power applications.In terms of operation, the TPPMSD70A works by sensing excessive voltage spikes in a circuit (above the device threshold voltage) and then conducting the excess current away from sensitive components. This action is extremely fast, with the device typically activated within nanoseconds, ensuring reliable protection against electrical damage. The low on-resistance of the TPPMSD70A also allows it to pass significant amounts of current without any increase in temperature of the sensitive components.The TPPMSD70A offers many different packages and configurations so that it can fit into a wide range of systems. The device is available in SMA, SMD, and Through Hole packages, and its lead count can be changed with a simple switch of the signal pin configuration. The device can also be designed into a QFN, SOIC, or MSOP packages, allowing it to be easily placed into tight space applications.The TPPMSD70A\'s high level of protection and flexibility make it an ideal choice for many applications. It is commonly used in automotive, medical, industrial, and commercial applications, providing a reliable and cost-effective level of protection for sensitive components in a wide range of systems. Its ability to withstand extremely high transient voltage spikes and provide reliable current limit protection make it an extremely useful component for protecting components and circuits from damage.In conclusion, the TPPMSD70A is an extremely versatile and reliable TVS Diode, with many practical applications across a variety of industries. Its wide protection modes, fast response time, low clamping voltage, and low leakage current make it an ideal choice for protecting sensitive circuitry or components, and its wide range of packages and configurations make it an ideal choice for low-space designs. Those looking for a reliable and cost-effective way of protecting circuitry and components should definitely consider the TPPMSD70A.

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