onsemi KA278RA05CTU
Obsolete
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 StatusObsolete (Last Updated: 3 days ago)
LTB Date2018-06-22
LTD Date2018-12-22
Manufacturer Lifecycle StatusOBSOLETE (Last Updated: 3 days ago)
Related Parts
Descriptions
Descriptions of onsemi KA278RA05CTU provided by its distributors.
Reg LDO Lin Adj/Fix Pos 1.25V to 32V/5V 2A 4-Pin (4+Tab) TO-220F Rail
KA278R Series 35 V 2 A Adjustable Low Dropout Voltage Regulator - TO-220FL-4
LDO, FIXED/ADJ, 1.27-32V, 2A, TO-220FP-4; Output Type: Fixed, Adjustable; Input Voltage Min: 1.8V; Input Voltage Max: 35V; Fixed Output Voltage Nom.: 5V; Adjustable Output Voltage Min: 1.27V; Adjustable Output Voltage Max: 32V
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 Voltage35 V
Max Junction Temperature (Tj)150 °C
Max Operating Temperature80 °C
Max Output Current2 A
Max Power Dissipation15 W
Min Input Voltage6 V
Min Operating Temperature-20 °C
Min Output Voltage1.25 V
Number of Circuits1
Number of Outputs1
Number of Regulators1
Output Current2 A
Output TypeAdjustable, Fixed
Output Voltage32 V
PolarityPositive
Power Dissipation15 W
Power Rating15 W
Quiescent Current10 mA
Reference Voltage1.3 V
Voltage Tolerance2.4 %
Dimensions
Height15.9 mm
Height - Seated (Max)19.2 mm
Length10 mm
Terminal Pitch2.54 mm
Width2.8 mm
Compliance
Environmental Classification
Lead FreeLead Free
Radiation HardeningNo
REACH SVHCNo
RoHSCompliant
Compliance Statements