P6SMB91CAT3

Current - Peak Pulse (10/1000µs):	4.8A
Base Part Number:	P6SMB
Supplier Device Package:	SMB
Package / Case:	DO-214AA, SMB
Mounting Type:	Surface Mount
Operating Temperature:	-65°C ~ 150°C (TJ)
Capacitance @ Frequency:	120pF @ 1MHz
Applications:	Automotive
Power Line Protection:	No
Power - Peak Pulse:	600W
Series:	Automotive, AEC-Q101
Voltage - Clamping (Max) @ Ipp:	125V
Voltage - Breakdown (Min):	86.5V
Voltage - Reverse Standoff (Typ):	77.8V
Bidirectional Channels:	1
Type:	Zener
Moisture Sensitivity Level (MSL):	--
Part Status:	Obsolete
Lead Free Status / RoHS Status:	--
Packaging:	Tape & Reel (TR)

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TVS-DiodesTVS (transient voltage suppressor) diodes are a type of electronic component which is used to protect circuits from voltage transients. The P6SMB91CAT3 is a unidirectional TVS-diode designed to protect circuits from transients up to 91V. It is a low-cost, small form factor device and can be used in a variety of applications.Application of the P6SMB91CAT3The P6SMB91CAT3 can be used in automotive, communication, office automation and industrial applications. It is suitable for use in 12/24V automotive systems, as it can withstand high peak transients of up to 91V. It is also suitable for use in telecom systems, AC/DC converters, UPS systems, solar inverters and other high-voltage and high-current circuits.Working PrincipleThe P6SMB91CAT3 works by providing a path to ground for transient voltages. When a transient voltage occurs, the diode clamps the voltage at a maximum value, thus protecting the circuit from damage. The maximum reverse power dissipation of the diode is 500mW, and the maximum clamping current is 60A.The P6SMB91CAT3 has a high surge capability and a low clamping voltage, and is capable of handling high-frequency transients. The diode is constructed using a controlled avalanche silicon diode, with an integrated resistor and a protective sleeve. The sleeve helps reduce electrical noise in the circuit, while the integrated resistor provides additional protection against excessive transient currents.The P6SMB91CAT3 has an operating temperature range of -55°C to 125°C, and can be soldered onto circuit boards using a standard reflow profile. The diode also has a low forward voltage drop and an ultra-low leakage current, making it an ideal choice for high-speed applications.ConclusionThe P6SMB91CAT3 is a low-cost, low-profile transient voltage suppressor (TVS) diode which is suitable for a variety of automotive, communication, office automation and industrial applications. It is capable of withstanding peak transients of up to 91V, and provides an effective protection against transients, Electrical Noise and high-frequency transients. The diode also has a low forward voltage drop and an ultra-low leakage current, making it suitable for high-speed applications.

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