onsemi KA278R12CTU
Production
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Supply Chain
Country of OriginMainland China
Export Control Classification Number (ECCN) CodeEAR99
Harmonized Tariff Schedule (HTS) Code8542.39.00.60
Introduction Date2003-10-06
Lifecycle StatusProduction (Last Updated: 5 years ago)
LTB Date2020-05-04
LTD Date2020-11-04
Manufacturer Lifecycle StatusLIFETIME (Last Updated: 5 years ago)
Descriptions
Descriptions of onsemi KA278R12CTU provided by its distributors.
KA278RXXC-Series 13 - 29 Vin 2 A 12 Vo LDO Voltage Regulator - TO-220-4
KA278R12 Tube Through Hole Over Current Over Temperature Over Voltage Short Circuit voltage regulator linear 500mV 15.7mm 2A 15W
LDO VOLT REG, 2A, 12V, TO-220FP-4; Output Type: Fixed; Input Voltage Min: 13V; Input Voltage Max: 29V; Fixed Output Voltage Nom.: 12V; Adjustable Output Voltage Min: -; Adjustable Output Voltage Max: -; Output Current: 2A; Drop
The KA278RXXC is a low-dropout voltage regulator suitable for various electronic equipments. It provides constant voltage power source with TO-220-4 lead full mold package. The dropout voltage of KA278RXXC is below 0.5V in full rated current (2A). This regulator has various functions such as a peak current protection, a thermal shut down, an overvoltage protection.
Manufacturer Aliases
onsemi has several brands around the world that distributors may use as alternate names. onsemi may also be known as the following names:
- ON Semiconductor
- ONS
- ONSEMICON
- ON SEM
- ON SEMICONDUCTO
- ON SEMICONDUCTORS
- ONSEMIC
- ON Semicondu
- OSC
- ONSE
- ON SEMICOND
- ON Semiconductor / Fairchild
- SCG
- ON Semiconductor Cor
- ON SEMICO
- ONSM
- ON SEMICONDUCTOR CORP
- onsemi / Fairchild
- MOT/ON SEMI
- Fairchild/ONSemiconductor
- ON Semiconductor Corporation
- ON4
- ON Semi - ON Semiconductor
- ON SEMICONDUCT
- ON-SEMI SCG
- ON Semiconductor Inc.
- onsemiconductor
- On Semiconductor Ltd
Technical Specifications
Physical
Case/PackageTO-220-4
Contact PlatingTin
MountThrough Hole
Number of Pins4
Number of Terminals4
Weight2.829 g
Technical
Dropout Voltage500 mV
Max Input Voltage29 V
Max Junction Temperature (Tj)150 °C
Max Operating Temperature80 °C
Max Output Current2 A
Max Power Dissipation15 W
Min Input Voltage13 V
Min Operating Temperature-20 °C
Nominal Output Voltage12 V
Number of Circuits1
Number of Outputs1
Number of Regulators1
Output Current2 A
Output TypeFixed
Output Voltage12 V
PolarityPositive
Power Dissipation15 W
Power Rating15 W
Quiescent Current10 mA
Schedule B8541290080
Voltage Tolerance2.5 %
Dimensions
Height15.7 mm
Length10 mm
Terminal Pitch2.54 mm
Width4.5 mm
Compliance
Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCNo
RoHSCompliant
Compliance Statements