1N6103US Circuit Protection

Voltage - Clamping (Max) @ Ipp:	11.76V
Supplier Device Package:	B, SQ-MELF
Package / Case:	SQ-MELF, B
Mounting Type:	Surface Mount
Operating Temperature:	-55°C ~ 175°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	500W
Current - Peak Pulse (10/1000µs):	42.37A
Series:	--
Voltage - Breakdown (Min):	6.77V
Voltage - Reverse Standoff (Typ):	5.7V
Bidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Active
Lead Free Status / RoHS Status:	--
Packaging:	Bulk

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The 1N6103US is a transient voltage suppressor (TVS) diode manufactured by Panasonic. It is a voltage-variable device that can be used to protect circuits from transient voltage-induced surges and spikes. The device is designed to have a low on-state voltage drop and can operate with input voltages of up to 80 Vdc. The 1N6103US is a double diffused TVS diode, meaning it features two layers of PN junction diodes connected in series to increase the breakdown voltage. The device is an ultrafast acting device, meaning it can react quickly to fast transient voltage events. The main application of the 1N6103US is as a surge protector in electrical and electronic circuits, specifically in power supply overvoltage and transient voltage protection. Common applications include overvoltage protection on USB ports, HDMI ports, and coaxial ports, as well as protection for AC/DC power supplies.The main principle of operation of the 1N6103US is the same as that of any other TVS diode. It uses the avalanche breakdown mechanism to limit the voltage across a device. During a transient voltage event, the voltage will momentarily increase beyond the breakdown voltage, which will result in the formation of a low impedance path that effectively absorbs and dissipates the excess voltage. This prevents the voltage from becoming greater than the breakdown voltage and damaging the electronics. The device also provides standing current protection, meaning that if the voltage across the device is below the avalanche breakdown voltage, the device will not conduct any current.In summary, the 1N6103US offers an effective solution to protect circuits from transient voltage surges and spikes. Its ultrafast response time ensures it can react quickly to reduce potential damage to electrical and electronic systems. The device also provides good standing protection, ensuring it does not draw any current if the voltage is below the specified breakdown voltage.

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