SMLJ7.0A

Voltage - Clamping (Max) @ Ipp:	12V
Supplier Device Package:	SMC (DO-214AB)
Package / Case:	DO-214AB, SMC
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	3000W (3kW)
Current - Peak Pulse (10/1000µs):	250A
Series:	SMLJ
Voltage - Breakdown (Min):	7.78V
Voltage - Reverse Standoff (Typ):	7V
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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TVS – Diodes: SMLJ7.0A Application Field and Working Principle

TVS - diodes are voltage-correction devices designed to absorb and redirect electrical energy in order to protect the equipment from the threats of voltage surges. The SMLJ7.0A is a great example of such a device, bringing stability to a wide range of applications. This article will discuss the application field and working principle of the SMLJ7.0A TxV.

Application Field

The SMLJ7.0A provides strong protection in many different arenas, from telecommunications equipment to automotive and industrial applications. It is UL-recognized, providing users with peace of mind. This device can safely absorb up to a 600W peak pulse power with a 10/1000us waveform, suitable for diverting high-energy pulses.

Working Principle

The SMLJ7.0A TVS incorporates a dual-junction configuration, which provides superior dynamic protection against voltage transients. This device can be used in many different protection systems, from electronic circuit and telecommunications to data buses and automotive equipment. When an over-voltage, or transient pulse, is detected the two junctions within the SMLJ7.0A enable it to absorb a double pulse with extra robust protection.The dual-junction structure provides an anode voltage which is lower than that of the voltage applied to the outer pins, and the P-type junction junction enables the anode voltage to reverse polarize the components on the P-N junction of the base. This process stabilizes the transfer of energy and absorbs and redirects the transient.

Features

The SMLJ7.0A TVS offers superior voltage-tolerant characteristics. It is capable of absorbing up to 600W peak power over 10/1000us waveform and up to 400W over the 8/20us waveform. It has an impressive surge current capability, and a robust maximum peak pulse power rating.Additionally, the SMLJ7.0A also offers reverse leakage and clamping voltage stability, making it an excellent choice for applications that require a high level of device protection. Furthermore, the SMLJ7.0A conforms to UL1449 4th Edition, meaning it is recognized as providing superior protection level under the UL requirements.

Conclusion

The SMLJ7.0A TVS-diode is a great choice for many different applications, providing powerful protection and safety against voltage transients. It features an incredible peak pulse power rating, reverse leakage characteristics and UL-recognition. With its dual-junction structure, the SMLJ7.0A can absorb and redirect energy to provide robust protection against voltage surges.

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