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KA7818ETU

KA7818ETU

KA7818ETU

ON Semiconductor

Fixed 2.54mm KA7818 PMIC TO-220-3

SOT-23

KA7818ETU Datasheet PDF

non-compliant

Technical Specifications

Parameter NameValue
TypeParameter
Mount Through Hole
Mounting Type Through Hole
Package / Case TO-220-3
Weight 1.8g
Operating Temperature-40°C~125°C
PackagingTube
Published 2017
JESD-609 Code e3
Pbfree Code yes
Part StatusObsolete
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Number of Terminations 3
ECCN Code EAR99
Terminal Finish Tin (Sn)
Packing Method RAIL
Terminal Position SINGLE
Peak Reflow Temperature (Cel) NOT SPECIFIED
Number of Functions 1
Terminal Pitch2.54mm
Time@Peak Reflow Temperature-Max (s) NOT SPECIFIED
Base Part Number KA7818
JESD-30 Code R-PSFM-T3
Number of Outputs 1
Qualification StatusNot Qualified
Voltage - Input (Max) 35V
Output Voltage 18V
Output Type Fixed
Max Output Current1A
Output Configuration Positive
Quiescent Current8mA
Accuracy 4 %
Output Voltage 1 18V
Number of Regulators1
Min Input Voltage 35V
Protection Features Over Temperature, Short Circuit
Voltage Dropout (Max) 2V @ 1A Typ
PSRR 69dB (120Hz)
Dropout Voltage2V
Dropout Voltage1-Nom 2V
Voltage Tolerance-Max 5%
Output Voltage Accuracy 4 %
RoHS StatusRoHS Compliant
Lead Free Lead Free
In-Stock:28553 items

Pricing & Ordering

QuantityUnit PriceExt. Price
1$0.28000$0.28
500$0.2772$138.6
1000$0.2744$274.4
1500$0.2716$407.4
2000$0.2688$537.6
2500$0.266$665

KA7818ETU Product Details

KA7818ETU Overview


A Tube case is used to deliver this IC regulator. This voltage regulator IC comes in a TO-220-3 case. On the regulater IC chip, there are a total of 3 terminations. Output type Fixed. This component features 1 Voltage regulators. As a result of the Linear Voltage Regulator's design, the operating temperature of Through Hole can be adjusted within a specified range. There is a temperature range of -40°C~125°C degrees during operation of the IC regulator. There is a configuration in this voltage regulator IC that specifies that its output function is Positive. In order to deliver prompt, sufficient and reliable performance, this regulator IC has 1 outputs in total. A dropout voltage of 10 volts can be obtained from this voltage regulator IC. As an FYI, this IC voltage regulator has the basic part number KA7818. As you can see from the picture, the regulator IC is packed in a certain way. Taking into account the operation requirements, the maximum output current of the IC voltage regulator reaches 1A. It operates in the 8mA Quiescent Current state.

KA7818ETU Features


2V dropout voltage
RAIL method of packing


KA7818ETU Applications


There are a lot of ON Semiconductor
KA7818ETU Linear Voltage Regulators applications.


  • Video equipment
  • CPU power supply
  • Switching regulator
  • Multiple-power supply system
  • Digital audio player
  • Digital TV
  • Smartcard
  • Industrial equipment
  • DVD and CD-ROM drive
  • Quick charge protocols

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