EL3H7(F)(TB)-G

Series:	--
Packaging:	Tape & Reel (TR)
Part Status:	Active
Number of Channels:	1
Voltage - Isolation:	3750Vrms
Current Transfer Ratio (Min):	150% @ 5mA
Current Transfer Ratio (Max):	300% @ 5mA
Turn On / Turn Off Time (Typ):	--
Rise / Fall Time (Typ):	5µs, 3µs
Input Type:	DC
Output Type:	Transistor
Voltage - Output (Max):	80V
Current - Output / Channel:	50mA
Voltage - Forward (Vf) (Typ):	1.2V
Current - DC Forward (If) (Max):	50mA
Vce Saturation (Max):	200mV
Operating Temperature:	-55°C ~ 110°C
Mounting Type:	Surface Mount
Package / Case:	4-SOIC (0.173", 4.40mm Width)
Supplier Device Package:	4-SSOP

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Optoisolators are electronic components which are primarily used in the aerospace, avionics, and biomedical industries. They are designed to transfer electrical signals from one device to another without using any direct electrical contact. This eliminates the risk of electrical noise or shorts and ensures reliable operation. The EL3H7(F)(TB)-G Optoisolator is a particular type of Optoisolator designed with a transistor photovoltaic output and is mainly used in applications involving high speed data transmission between devices. This optoisolator features a GaAs infrared emitting diode and a Phototransistor with base-collector voltage output that are optically coupled in a single package. The transistor photovoltaic output of the EL3H7(F)(TB)-G Optoisolator is triggered when the infrared emitting diode receives a current pulse that causes the light-emitting diode to emit light. This light is then detected by the photo-transistor, which produces an output signal. This output signal is usually used to switch on and off a circuit, allowing multiple devices to be connected without risk of electrical noise or short circuits. One primary use case of the EL3H7(F)(TB)-G Optoisolator is as an isolation switch in solid state relays. In this application, the optoisolator is utilized to recognize the input signal and pass the control voltage along to the relay. This ensures the output of the switch has the same level of electrical safety and reliability as the input signal. This optoisolator can also be used as an opto-isolator for digital-to-analog converters (DACs), voltage regulator (VRs), and other analog circuits. The EL3H7(F)(TB)-G Optoisolator can also be used for high speed serial data transmission between two devices. This optoisolator is able to process high-speed serialized data signals with minimal signal degradation or error due to its instantaneous switching characteristics. The output signal can be quickly converted from a high frequency to a low frequency in order to be compatible with other circuit components. Moreover, this optoisolator has good noise immunity and can work under extreme conditions, making it suitable for systems with demanding environments. In summary, the EL3H7(F)(TB)-G Optoisolator is a transistor photovoltaic output optoisolator that is used in a variety of applications including solid state relays, DACs, VRs, and other analog and digital circuits. This optoisolator is also able to support high-speed serial data transmission due to its fast switching characteristics and good noise immunity. Its capability to operate in harsh environments makes it a reliable and versatile choice in many applications.

 

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