Allicdata Part #: | TCDT1123G-ND |
Manufacturer Part#: |
TCDT1123G |
Price: | $ 0.00 |
Product Category: | Isolators |
Manufacturer: | Vishay Semiconductor Opto Division |
Short Description: | OPTOISOLATOR 5KV TRANS 6DIP |
More Detail: | Optoisolator Transistor Output 5000Vrms 1 Channel ... |
DataSheet: | TCDT1123G Datasheet/PDF |
Quantity: | 1375 |
Series: | -- |
Packaging: | Tube |
Part Status: | Active |
Number of Channels: | 1 |
Voltage - Isolation: | 5000Vrms |
Current Transfer Ratio (Min): | 100% @ 10mA |
Current Transfer Ratio (Max): | 200% @ 10mA |
Turn On / Turn Off Time (Typ): | 7µs, 5µs |
Rise / Fall Time (Typ): | 4.2µs, 4.7µs |
Input Type: | DC |
Output Type: | Transistor |
Voltage - Output (Max): | 70V |
Current - Output / Channel: | 50mA |
Voltage - Forward (Vf) (Typ): | 1.25V |
Current - DC Forward (If) (Max): | 60mA |
Vce Saturation (Max): | 300mV |
Operating Temperature: | -55°C ~ 100°C |
Mounting Type: | Through Hole |
Package / Case: | 6-DIP (0.400", 10.16mm) |
Supplier Device Package: | 6-DIP |
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Optoisolators are devices used to provide electrical isolation between two parts of a circuit. The most common type of optoisolator is the Transistor-Photovoltaic Output (TCDT1123G) which uses a light-emitting diode to electrically isolate the input and output circuits. The device consists of a package with two separate parts: an emitter, and a receiver. The emitter is an internally connected light source that emits a visible light beam when current is passed through it. The receiver is an integrated circuit filter, which responds to the light beam produced by the emitter. When the light beam hits the receiver, it turns the device “on.”
The most common application of the TCDT1123G optoisolator is in noise suppression. Since the transmitter and receiver are optically isolated from each other, they do not share a common ground line, eliminating any noise or interference that might otherwise be induced by the electrically-coupled device. Additionally, the device can be used to protect sensitive circuits from electrostatic discharge which might otherwise damage or distort the operation of the circuit. Finally, the device can be used as a switch to turn off high voltage equipment, allowing it to be shut down safely without risk of sparking.
The working principle of the TCDT1123G is based on the amplification of the weak optical signal emitted by the transmitter to a strong electrical signal in the receiver. The device is capable of functioning as both a relay or a voltage comparator. In its relay mode, the device functions as a transistor controlled switch, allowing current to flow through the circuit when the light beam is present on the receiver. In its voltage comparator mode, the device functions as a voltage-sensitive switch, allowing higher current to flow through the circuit when the voltage level of the light beam is higher than the voltage level of the receiver.
The TCDT1123G is an ideal device for applications that require low power, high noise immunity, and reliable optoelectronic isolation. This device is especially useful in small-scale systems, such as industrial automation, medical, and military applications. Its small size and small power requirements make it ideal for integration into compact equipment. Additionally, its low cost, high noise immunity, and reliable performance make it suitable for a wide range of applications.
The specific data is subject to PDF, and the above content is for reference
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