What is TLP227A?
This is PHOTOCOUPLER PHOTO RELAY. A relay allows a low-power electrical signal, such as from a microcontroller or sensor, to control a much larger current or voltage, such as required to drive a motor or light bulb. This allows a small electronic device to control a much larger one, or to isolate the low-power circuit from the high-power one. Relays are used in a wide range of applications, including automotive systems, HVAC systems, and computer power supplies. |
[PDF] Complete Technical Details can be found in the TLP227A datasheet provided at this page.Datasheet Summary in PDF FileTLP227A TLP227A 2 TOSHIBA PHOTOCOUPLER PHOTO RELAY TLP227A TLP227A 2 CORDLESS TELEPHONE PBX MODEM The TOSHIBA TLP227A series consist of a gallium arsenide infrared emitting diode optically coupled to a photo MOS FET in a plastic DIP package The TLP227A series are a bi directional switch which can replace mechanical relays in many applications Unit mm TLP227A FEATURES TLP227A TLP227A 2 Peak Off State Voltage Trigger LED Current On State Current On State Resistance Isolation Voltage UL Recognized 4 pin DIP DIP4 1 Channel Type 1 Form A 8 pin DIP DIP8 2 Channel Type 2 Form A 60 V MIN 3 mA MAX 500 mA MAX 2 W MAX 2500 Vrms MIN UL1577 File No E67349 JEDEC EIAJ TOSHIBA Weight 0 26 g 11 5B2 Unit mm TLP227A 2 PIN CONFIGURATION TOP VIEW TLP227A TLP227A 2 1 4 1 8 2 1 ANODE 2 CATHODE 3 DRAIN 4 DRAIN 3 2 7 3 6 JEDEC EIAJ TOSHIBA Weight 0 54 g 4 1 3 2 4 5 6 7 8 ANODE CATHODE DRAIN D1 DRAIN D2 DRAIN D3 DRAIN D4 5 11 10C4 2001 08 09 1 6 TLP227A TLP227A 2 MAXIMUM RATINGS Ta 25 C CHARACTERISTIC Forward Current Forward Current Derating Ta 25 C LED Peak Forward Current 100ms pulse 100 pps Reverse Voltage Junction Temperature Off State Output Terminal |
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Q: What is a relay, and how does it work? A: A relay is an electromagnetic switch that uses an energized coil to open or close a circuit. When the coil is energized, it creates a magnetic field that pulls a contact armature towards it, closing a set of electrical contacts. When the coil is de-energized, the magnetic field collapses, and the contact armature returns to its original position, opening the contacts. Q: What are the types of relays? A: There are many types of relays, including electromagnetic relays, solid-state relays, thermal relays, reed relays, and time-delay relays, among others. Each type of relay has its unique design and application. Q: What is the purpose of a relay? A: The primary purpose of a relay is to switch electrical circuits on and off. It is commonly used in control circuits to control high-power loads or where a signal from a low-power circuit is used to control a higher power load. Q: What are the advantages of using a relay? A: Relays offer several advantages, including isolation of the controlling circuit from the controlled circuit, the ability to switch high power loads with low power circuits, and the ability to switch multiple circuits simultaneously. Manufacturers : Toshiba Semiconductor  |
TOSHIBA TLP227A RELAY PHOTOCOUPLER PHOTO RELAY More Search |
Datasheet TLP227A.PDF DownLoad ( TOSHIBA ) |
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