MXLLCE30AE3 Circuit Protection

Voltage - Clamping (Max) @ Ipp:	48.4V
Supplier Device Package:	CASE-1
Package / Case:	DO-201AA, DO-27, Axial
Mounting Type:	Through Hole
Operating Temperature:	-65°C ~ 150°C (TJ)
Capacitance @ Frequency:	100pF @ 1MHz
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	1500W (1.5kW)
Current - Peak Pulse (10/1000µs):	31A
Series:	Military, MIL-PRF-19500
Voltage - Breakdown (Min):	33.3V
Voltage - Reverse Standoff (Typ):	30V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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TVS - Diodes

Transient Voltage Suppression (TVS) diodes are an important class of semiconductor components as they provide protection to circuits by clamping or temporarily limiting the applied voltage across them. TVS diodes act as a protective mechanism to safeguard electric products from high surge voltages, high frequency transients, and short- duration ESD events. The MXLLCE30AE3 is a type of TVS diode device designed for protecting high-speed circuits.

The MXLLCE30AE3

The MXLLCE30AE3 is a 33 V surface-mount Automotive Grade TVS device manufactured by ON Semiconductor. It is designed to provide circuit protection against transient voltage surges. Its wide operating voltage range (4.5 V - 33 V) and wide range of working temperature enables it to be used in a broad range of automotive, communications and other industrial applications. The diode has an operating junction temperature range of -55°C to +150°C. It can handle ESD surge up to 3,000 Watts. It is a bidirectional diode and is rated up to a maximum 1.2 Amperes of peak pulse current. It is qualified using Automotive Electronics Council (AEC) standard AEC-Q101 Qualification.The MXLLCE30AE3 has excellent clamping performance as evidenced by its clamping voltage ratings (VCL) of 17.7 V @ 100A (8/20 μs waveform) and 27.2 V @ 40 A (8/20 μs waveform). Its fast and low-voltage breakdown characteristics make it suitable for high-speed circuits.

Application Field and Working Principle

The MXLLCE30AE3 TVS diode has a wide variety of applications in automotive, communications and industrial systems. It is mainly used to protect high-speed circuits from ESD and transient surges.The MXLLCE30AE3 works by clamping the voltage across the diode when the input surge voltage exceeds its ratting. The device acts as an open circuit until the voltage-clamping level is reached. It then conducts and clamps the surge voltage to the breakdown voltage (VBR). When the surge event subsides, it recovers and conducts current in the opposite direction to the surge. The device has two breakdown voltage points, which make it suitable for most transient protection applications. The diode is designed to have low capacitance turn-on time which allows it to operate smoothly in high-speed switching circuits. Its low capacitance also means that there is minimal signal disturbance and disruption. The high surge handling capability of the MXLLCE30AE3 makes it an ideal choice for automotive and industrial applications where a fast and reliable protection device is needed. The diode’s broad operating temperature range also ensures consistent performance and durability in harsh environments.

Conclusion

The MXLLCE30AE3 Automotive Grade TVS diode provides reliable and versatile circuit protection from transient voltage surges. Its outstanding characteristics and performance make it suitable for high-speed circuits. Its wide operating voltage range and temperature range also make it ideal for various automotive, communications and industrial applications.

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