KA78M12TU

$0.17

Description：IC REG LINEAR 12V 500MA TO220-3
Series：-
Mfr：Fairchild Semiconductor
Package：Tube

SKU:625e74f59317 Category: Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Brand: Fairchild Semiconductor

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Product introduction

KA78M12TU is listed in the Voltage Regulators - Linear, Low Drop Out (LDO) Regulators range at ChipApex. The manufacturer field lists Fairchild Semiconductor. Its product description is IC REG LINEAR 12V 500MA TO220-3. Review the specifications below when checking this part for your BOM.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators specifications for KA78M12TU

Description：IC REG LINEAR 12V 500MA TO220-3
Series：-
Mfr：Fairchild Semiconductor
Package：Tube
Output Configuration：Positive
Output Type：Fixed
Number of Regulators：1
Voltage - Input (Max)：35V
Voltage - Output (Min/Fixed)：12V
Voltage - Output (Max)：-
Voltage Dropout (Max)：2V @ 500mA (Typ)
Current - Output：500mA
Current - Quiescent (Iq)：6 mA
Current - Supply (Max)：-
PSRR：80dB (120Hz)
Control Features：-
Protection Features：Over Temperature, Short Circuit
Operating Temperature：0°C ~ 125°C
Mounting Type：Through Hole
Package / Case：TO-220-3
Supplier Device Package：TO-220-3
Grade：-
Qualification：-

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators datasheet and documents for KA78M12TU

KA78M12TU

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The KA78M12TU is a fixed positive linear voltage regulator manufactured by Fairchild Semiconductor, part of the KA78M series. It provides a stable 12 V output with a maximum current capacity of 500 mA. The device operates within an input voltage range up to 40 V and supports through-hole mounting in a TO-220-3 package. It features internal protections including thermal shutdown and overcurrent limiting, ensuring reliable performance across an operating temperature range of 0°C to +125°C.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

Provides a fixed 12 V DC output for power supply applications
Includes internal thermal shutdown and overcurrent protection circuits
Designed for through-hole installation in standard TO-220-3 packages

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

General-purpose regulated power supplies
Local on-card regulation for logic circuits
Embedded systems requiring stable 12 V rails

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify component authenticity due to discontinued status. Check datasheet revisions for pinout consistency. Confirm RoHS compliance documentation matches manufacturing date codes. Validate supplier authorization history before acquisition.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this component when a fixed 12 V output at 500 mA is required. Ensure input voltage remains below 40 V. Consider thermal management requirements for TO-220-3 packaging under load conditions.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This regulator belongs to the KA78M family of three-terminal positive voltage regulators. It shares functional similarities with other 78M-series devices but offers specific 12 V output configuration. The TO-220-3 package allows for efficient heat dissipation compared to smaller surface-mount alternatives.