FODM3051R3V Isolators

Current - On State (It (RMS)) (Max):	70mA
Approvals:	BSI, CSA, UL, VDE
Supplier Device Package:	4-Mini-Flat
Package / Case:	4-SMD, Gull Wing
Mounting Type:	Surface Mount
Operating Temperature:	-40°C ~ 100°C
Current - DC Forward (If) (Max):	60mA
Voltage - Forward (Vf) (Typ):	1.2V
Turn On Time:	--
Current - Hold (Ih):	300µA (Typ)
Series:	--
Current - LED Trigger (Ift) (Max):	15mA
Static dV/dt (Min):	1kV/µs
Voltage - Off State:	600V
Voltage - Isolation:	3750Vrms
Number of Channels:	1
Zero Crossing Circuit:	No
Output Type:	Triac
Part Status:	Obsolete
Packaging:	Tape & Reel (TR)

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Optoisolators - Triac, SCR OutputThe FODM3051R3V is an optocoupler, also known as an optoisolator, which uses an infrared LED coupled with a phototransistor to achieve high-level isolation. It is used to transfer electrical signals across isolating barriers in electronic systems, providing galvanic isolation for safety and other reasons. The FODM3051R3V has been designed to offer excellent protection in telecom and computer applications, as well as other environments where coverage is required.This FODM3051R3V optocoupler is equipped with a through-hole mounting and a line voltage output of 1 V max, allowing for direct driving of external circuits. Its small size, complete LED output and high current throughput of 150mA max make it suitable for a variety of applications. It is available in a 4-pin DIP package.The FODM3051R3V optocoupler uses a triac and SCR (silicon controlled rectifier) output to achieve a high-level isolation between two circuits. The electrical signal is sent from the input side through the LED and received by the phototransistor on the output side. When the current from the LED side reaches a certain level, the phototransistor side will produce an AC or DC voltage to trigger the corresponding triac and SCR, thus providing the necessary electrical isolation.The triac and SCR are used in the FODM3051R3V to provide the high-level isolation needed for a variety of applications. A triac is a three-terminal semiconductor device that acts like a bidirectional switch. It is used in power switching applications to regulate voltage and current, allowing for the switching of AC electromechanical devices. The SCR is a four-terminal semiconductor device that works as a power switch, but it can only switch the current in one direction. This makes it very useful for controlling power applications.The FODM3051R3V optocoupler is a versatile and reliable choice for computers, telecom, and other electronics applications that require isolated signals. Its combination of the triac and SCR output helps to provide the high-level isolation needed for applications that require safety, stability, and maximum protection. The four-pin DIP package makes it easy to install and the LED output offers a clear indication when the device is activated.

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