KA78R12CTU
- Mfr.Part #
- KA78R12CTU
- Manufacturer
- Fairchild Semiconductor
- Package / Case
- TO-220-4 Full Pack
- Datasheet
- Download
- Description
- IC REG LINEAR 12V 1A TO220F-4
- Stock
- 27,156
- In Stock :
- 27,156
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- Manufacturer :
- Fairchild Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Mount :
- Through Hole
- Length :
- 10mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Min Input Voltage :
- 13V
- Terminal Finish :
- Tin (Sn)
- Voltage Dropout (Max) :
- 0.5V @ 1A
- Output Type :
- FIXED
- ECCN Code :
- EAR99
- Terminal Position :
- Single
- RoHS Status :
- RoHS Compliant
- Output Voltage :
- 12V
- Published :
- 2011
- Lead Free :
- Lead Free
- Quiescent Current :
- 10mA
- Power Dissipation :
- 15W
- JESD-609 Code :
- e3
- Number of Regulators :
- 1
- Width :
- 4.5mm
- Number of Functions :
- 1
- Input Voltage Absolute-Max :
- 35V
- Packing Method :
- Rail
- Number of Terminations :
- 4
- Dropout Voltage1-Nom :
- 0.5V
- Package / Case :
- TO-220-4 Full Pack
- Output Voltage 1 :
- 12V
- Max Power Dissipation :
- 15W
- Max Output Current :
- 1A
- Height :
- 15.7mm
- Base Part Number :
- KA78R12
- Operating Temperature :
- -20°C~80°C
- Packaging :
- Tube
- Control Features :
- Enable
- Radiation Hardening :
- No
- Weight :
- 2.829g
- Pbfree Code :
- yes
- Mounting Type :
- Through Hole
- Number of Outputs :
- 1
- Power Rating :
- 15W
- Protection Features :
- Over Current, Over Temperature, Over Voltage, Short Circuit
- Voltage - Input (Max) :
- 35V
- Output Configuration :
- Positive
- Number of Pins :
- 4
- Voltage Tolerance-Max :
- 2.5%
- Lifecycle Status :
- LAST SHIPMENTS (Last Updated: 1 week ago)
- Dropout Voltage :
- 500mV
- Datasheets
- KA78R12CTU

Voltage Regulators - Linear Fairchild Semiconductor KA78R12CTU Overview
The KA78R12CTU is a linear voltage regulator IC manufactured by Fairchild Semiconductor, designed to provide a stable 12V output with a maximum current of 1A. It comes in a TO220F4 package, making it suitable for a wide range of applications where a regulated power supply is needed. This voltage regulator offers reliable performance and precise voltage regulation, making it an ideal choice for various electronic circuits and systems.
KA78R12CTU Features
- Stable 12V output voltage
- Maximum output current of 1A
- TO220F4 package for easy mounting
- Precise voltage regulation
- Low dropout voltage
- Overcurrent and thermal protection
KA78R12CTU Applications
- Industrial automation: The KA78R12CTU can be used in industrial control systems, PLCs, and motor control circuits to provide a stable 12V power supply, ensuring reliable operation of equipment.
- Telecommunications: In telecommunications equipment such as routers, switches, and modems, the KA78R12CTU can be used to regulate voltage and ensure consistent performance.
- Consumer electronics: From audio amplifiers to LED displays, the KA78R12CTU can provide the necessary regulated power to various consumer electronic devices, improving their functionality and reliability.
- Automotive electronics: In automotive applications such as automotive infotainment systems, navigation systems, and lighting controls, the KA78R12CTU can regulate voltage and protect sensitive electronics from power fluctuations.
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