MASMLJ58A

Voltage - Clamping (Max) @ Ipp:	93.6V
Supplier Device Package:	DO-214AB
Package / Case:	DO-214AB, SMC
Mounting Type:	Surface Mount
Operating Temperature:	-65°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	3000W (3kW)
Current - Peak Pulse (10/1000µs):	32A
Series:	Military, MIL-PRF-19500
Voltage - Breakdown (Min):	64.4V
Voltage - Reverse Standoff (Typ):	58V
Unidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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MASMLJ58A is a TVS (Transient Voltage Suppressor) diode. It is used to protect against electrical surges, such as those caused by lightning strikes or power line abnormalities, by providing a high-speed clamping action. TVS diodes are different from other types of diodes, as they are designed to react quickly to overvoltages by diverting the current away from the circuit in which they are installed. This type of protection is often used in consumer electronics, automotive applications, and other sensitive electrical/electronic systems.The MASMLJ58A is a small-signal TVS diode designed to clamp transient voltage spikes to a safe level for sensitive ICs. It can be used to protect an input from voltage transients induced by electrostatic discharge (ESD) and other sources, such as inductive switching, AC power lines, and RF transmission. The MASMLJ58A is constructed from two NPN bipolar transistors in an open-collector configuration, so that the voltage is clamped by the breakdown voltage of the two transistors. This breakdown voltage can be set to the required clamping voltage by selecting the appropriate device.The MASMLJ58A operates with an applied voltage below its breakdown voltage, which is determined by the values of the emitter resistors connected to the two transistors. When a voltage surge is occurs, the breakdown voltage of the two transistors is exceeded, and the current is diverted to the open collector, thus protecting the input and sensitive ICs from being damaged.The MASMLJ58A is a very effective device for providing protection against transient voltage spikes. It has a very fast response time, and a low transient impedance, making it ideal for use in high speed communication systems. In addition, it has a very low leakage current, which helps to reduce system power loss.In summary, the MASMLJ58A is an effective, low cost protection device for protecting sensitive ICs from electrical surges. It operates quickly and efficiently, providing protection for a wide range of applications. With its low transient impedance, fast response time and low leakage current, the MASMLJ58A is an ideal solution for protecting against ESD and other transient voltage surges.

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