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Description
PHOTOCOUPLER GaAs IRED & PHOTO-TRANSISTOR
All product names, trademarks, brands and logos used on this site are the property of their respective owners. The depiction, description or sale of products featuring these names, trademarks, brands and logos is for identification purposes only and is not intended to indicate any affiliation with or authorization by any rights holder.
The Integrated Circuit TLP421F is Photo coupler fabricated using Gallium and Arsenide (GaAs) phot transistor. It consists of GaAs and photo transistor optically coupled Gallium arsenide infrared emitting diode in the plastic DIP of high isolation voltage of the integrated circuit. The absolute maximum rating and electrical characteristics of the IC shows similar configuration. It is used in the various controllers, office equipment’s, house hold appliances, switching power supplies, signal transmission between different voltages and power units.
The technical specifications and thermal operations of the circuits shows variable frequency response and thermal characteristics of the IC differential pinout and over lay. The high tolerance and optimum functional specifications of the IC is well advances good thermal specified for the circuitry operations.
Key Features of TLP421F:
1. Collector to emitter voltage is 80V
2. Current transfer ration of the IC is 50%
3. The isolation high voltage specification is 5000 V
4. Good thermal and stabilization properties
5. It is used for the extensive power switching and fast relay electronic circuit applications
Layout and pinout configuration of the IC TLP421F:
The basic layout and pinout configuration of the IC is shown in the figure below with respective pinout specification and characteristics
TLP421F Pinout configuration
As shown in the figure it has 3 terminal pinout configuration anode pin, cathode pin, emitter pin, and the collector pin respectively. The pinning information of the circuit is listed as
This is the basic pining information of the circuit with respective terminal specifications.
Applications of TLP421F:
As shown in the figure below it is used in the switching circuit board applications.
TLP421F switching circuit board applications
1. Office equipment
2. Household appliances
3. Solid state relay circuits
4. Various controllers
5. Ingle transmission power supply voltage circuits
If you are unable to find the IC TLP421F then you can also use the replacement of the IC which shows similar thermal and physical properties as that of the TLP421F.
The equivalent part number: PC187
Conclusion: The Integrated Circuit TLP421F is highly efficient and and reliable for the various households power switching applications including office, home and others signal transmission circuits.
Some Part number from the same manufacture
Same catergory
6 buyer reviews from Philippines
Joshua Harris
Length of registration:7 years
I recently purchased an IC TLP421F from your company and I am very pleased with the product. It is a high quality, reliable IC that has been performing very well in my application. I have been using it to control the power supply of a motor and it has been working perfectly. The IC is very easy to install and the instructions provided were clear and concise. I am very happy with the performance of
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03/17/2023
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TLP421F
TLP421F has several brands around the world that may have alternate names for TLP421F due to regional differences or acquisition. TLP421F may also be known as the following names:
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Total Price:
Unit Price:31.15719
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