SMBJ11

Voltage - Clamping (Max) @ Ipp:	19.11V
Supplier Device Package:	DO-214AA (SMBJ)
Package / Case:	DO-214AA, SMB
Mounting Type:	Surface Mount
Operating Temperature:	-65°C ~ 150°C (TJ)
Capacitance @ Frequency:	--
Applications:	General Purpose
Power Line Protection:	No
Power - Peak Pulse:	600W
Current - Peak Pulse (10/1000µs):	33A
Series:	SMBJ
Voltage - Breakdown (Min):	11.57V
Voltage - Reverse Standoff (Typ):	11V
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 are an important type of electrical components that can protect electrical circuits from overvoltage and overcurrent damage. The SMBJ11 is a Uni-directional Transient Voltage Suppressor (TVS diode) that is designed to protect circuits from high voltage transients and spikes. It is suitable for low voltage applications and is widely used in a variety of fields.The SMBJ11 diode has a breakdown voltage of 11V which provides good protection for circuits operating at lower voltages. It has a peak pulse power rating of 11.8 kW and a peak pulse current of 28A, allowing it to handle spikes and surges with ease. The device is available in a variety of packaging options which allows it to be used in a wide variety of applications.The SMBJ11 diode consists of two specially designed diodes connected in parallel. The two diodes operate in a reverse-biased configuration during normal operation. When a surge or transient occurs, which causes the voltage to exceed the breakdown voltage, the diodes become forward biased and begin to conduct current. This reduces the current flowing through the circuit and prevents damage to the components.The diode’s working principle is essentially the same as that of any other diode, in that it acts as a switch that turns on when a threshold voltage is reached, thereby allowing current to flow. In the case of the SMBJ11, the two diodes are arranged in parallel in order to increase the current-carrying capacity of the device.The SMBJ11 is used in a variety of applications, such as automotive, aerospace, telecommunications, consumer electronics, and more. It is an important component used in circuit protection applications where surges and spikes must be guarded against. It is often used in circuits with AC and DC power supplies, as well as in systems with voltage-based control and monitoring circuits.In automotive applications, the SMBJ11 is used to protect circuits from transients caused by power supply switching operations and automotive relays. In the telecommunications field, these devices are used in line protectors and phone line protection circuits. They are also used in home entertainment systems, portable media players, and home appliances.The SMBJ11 TVS diode is an essential component in a variety of device protection applications. It provides reliable protection from transient and surge currents and is also highly versatile as it is available in a variety of packaging options. Its low breakdown voltage and peak pulse power rating make it an excellent choice for low voltage applications.

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