PRODUCTS TOP
resistors,thermistors,inductors,fuses/KOA CORPORATION KOA CORPORATION
resistors,thermistors,inductors,fuses/KOA CORPORATION
KOA CORPORATIION corporate profile KOA JapanesePage
world network Home
resistors,thermistors,inductors,fuses/KOA CORPORATION
Environmental Policy
HOME>Products TOP>Inductors>Surface Mount Choke Coils(LKS Power Chip Inductors Shielded Type)

InductorsPower Chip Inductors Shielded Type[LKS]

Resistors(Leaded)
Resistors(Network)
Thermistors,
Thermal Sensors
Inductors
Fuses
Varistors,Surge Absorbers
LTCC substrate
Hybrid IC
Others
Product Search
resistors,thermistors,inductors,fuses/applicationApplication Notes
resistors,thermistors,inductors,fuses/brush up your circuitBrush up your circuit
resistors,thermistors,inductors,fuses/basic knowledgeBasic Knowledge
Contact us
Disclaimer
Privacy Policy
Site Map

Construction and Dimensions Features Applications Type Designation Ratings
Recommended Pad Dimensions Characteristics
   

Contact us

 

      Construction and Dimensions
 
Inductors/Power Chip Inductors Shielded Type LKS
 
Inductors/Power Chip Inductors Shielded Type LKS Construction
1. Ferrite core
2. Electrode

Type
Dimensions (mm)
A B C Max. D0.3 E0.2
LKS0745

7.50.5

7.50.5

4.5 1.0 2.0
LKS1045 10.10.3 10.10.3 4.5 2.0 3.0
LKS1260 12.50.3 12.50.3 6.0 1.5 5.0
 

Features

 
Magnetic shielded power chip inductors with a little leakage magnetic flux.
Small size and Low-profile.
Low DC Resistance and larger Rated Current.
Suitable for reflow soldering.
Products meet EU-RoHS requirements.
 
Applications
 
DC-DC converter for various electric equipments.
   
Type Designation
LKS   0745   T   TEG   100   M
Product
Code

Style
(mm)

Terminal
Surface Material
Taping Nominal
Inductance
Tolerance
    0745
1045
1260
  T : Sn  
TEG : Plastic
embossed
BK : Bulk
  3 digits   M : 20%
N : 30%
         
 
Contact us when you have control request for environmental hazardous material other than the substance specified by EU-RoHS.
For further information on taping,please refer to Common Specification.
   
Ratings

LKS0745
Type Nominal
Inductance
(μH)
Inductance
Tolerance
DC
Resistance
()Max.
Allowable
DC Current
(A)Max. *1
SRF
(MHz)
Typ.
LKS0745 TTEG 3R3N 3.3 N : 30% 0.022 4.5 41
LKS0745 TTEG 4R7N 4.7 0.031 3.8 34
LKS0745 TTEG 5R6N 5.6 0.035 3.6 31
LKS0745 TTEG 6R8N 6.8 0.038 3.4 28
LKS0745 TTEG 8R2N 8.2 0.050 2.8 25
LKS0745 TTEG 100M 10 M : 20% 0.057 2.6 24
LKS0745 TTEG 120M 12 0.067 2.4 22
LKS0745 TTEG 150M 15 0.100 2.1 19
LKS0745 TTEG 180M 18 0.113 2.0 17
LKS0745 TTEG 220M 22 0.127 1.9 16
LKS0745 TTEG 330M 33 0.199 1.5 13
LKS0745 TTEG 470M 47 0.253 1.3 11
LKS0745 TTEG 560M 56 0.288 1.3 10
LKS0745 TTEG 680M 68 0.437 1.0 9
LKS0745 TTEG 820M 82 0.483 1.0 8
LKS0745 TTEG 101M 100 0.598 0.9 7
LKS0745 TTEG 121M 120 0.644 0.8 6
LKS0745 TTEG 151M 150 0.817 0.7 6
LKS0745 TTEG 181M 180 0.897 0.7 5
LKS0745 TTEG 221M 220 1.104 0.6 5
LKS0745 TTEG 331M 330 2.093 0.5 4
LKS0745 TTEG 471M 470 2.576 0.4 3

LKS1045
Type Nominal
Inductance
(μH)
Inductance
Tolerance
DC
Resistance
()Max.
Allowable
DC Current
(A)Max. *1
SRF
(MHz)
Typ.
LKS1045 TTEG 3R3N 3.3 N : 30% 0.017 5.8 37
LKS1045 TTEG 4R7N 4.7 0.022 5.1 31
LKS1045 TTEG 5R6N 5.6 0.024 4.9 28
LKS1045 TTEG 6R8N 6.8 0.027 4.6 25
LKS1045 TTEG 8R2N 8.2 0.032 4.0 23
LKS1045 TTEG 100M 10 M : 20% 0.042 3.6 21
LKS1045 TTEG 120M 12 0.043 3.4 19
LKS1045 TTEG 150M 15 0.065 3.0 17
LKS1045 TTEG 180M 18 0.066 2.9 15
LKS1045 TTEG 220M 22 0.089 2.5 14
LKS1045 TTEG 330M 33 0.159 1.9 11
LKS1045 TTEG 470M 47 0.196 1.7 9
LKS1045 TTEG 560M 56 0.215 1.5 8
LKS1045 TTEG 680M 68 0.242 1.4 8
LKS1045 TTEG 820M 82 0.265 1.3 7
LKS1045 TTEG 101M 100 0.414 1.2 6
LKS1045 TTEG 121M 120 0.472 1.0 6
LKS1045 TTEG 151M 150 0.575 0.9 5
LKS1045 TTEG 181M 180 0.633 0.8 4
LKS1045 TTEG 221M 220 0.874 0.7 4
LKS1045 TTEG 331M 330 1.300 0.6 3
LKS1045 TTEG 471M 470 1.716 0.5 3

LKS1260
Type Nominal
Inductance
(μH)
Inductance
Tolerance
DC
Resistance
()Max.
Allowable
DC Current
(A)Max. *1
SRF
(MHz)
Typ.
LKS1260 TTEG 3R3N 3.3 N : 30% 0.011 6.6 34
LKS1260 TTEG 4R7N 4.7 0.012 6.3 28
LKS1260 TTEG 5R6N 5.6 0.014 5.8 25
LKS1260 TTEG 6R8N 6.8 0.015 5.6 23
LKS1260 TTEG 8R2N 8.2 0.019 5.0 21
LKS1260 TTEG 100M 10 M : 20% 0.021 4.8 19
LKS1260 TTEG 120M 12 0.023 4.6 18
LKS1260 TTEG 150M 15 0.026 4.3 16
LKS1260 TTEG 180M 18 0.034 3.8 14
LKS1260 TTEG 220M 22 0.040 3.5 13
LKS1260 TTEG 330M 33 0.058 2.9 10
LKS1260 TTEG 470M 47 0.083 2.4 8
LKS1260 TTEG 560M 56 0.093 2.3 8
LKS1260 TTEG 680M 68 0.127 1.9 7
LKS1260 TTEG 820M 82 0.140 1.8 6
LKS1260 TTEG 101M 100 0.157 1.7 6
LKS1260 TTEG 121M 120 0.181 1.5 5
LKS1260 TTEG 151M 150 0.247 1.2 5
LKS1260 TTEG 181M 180 0.301 1.1 4
LKS1260 TTEG 221M 220 0.355 1.0 4
LKS1260 TTEG 331M 330 0.566 0.8 3
LKS1260 TTEG 471M 470 0.853 0.7 2
*1 Allowable DC Current: DC Current value when coil temperature rise is within T=35 or when inductance change ratio is within L/L=−30%, whichever is lower.
*2 Operating Temperature range: −40~120 (Including Self temperature
Rise)

   
Recommended Pad Dimensions

  Inductors/Power Chip Inductors Shielded Type LKS Recommended Pad Dimensions  

Type
Pad Dimensions (mm)
A
B
C
D
LKS0745
5.5
8.7
2.3
1.6
LKS1045
5.5
10.7
3.6
2.6
LKS1260
9.5
13.9
5.3
2.2
* These pad dimensions are only for standard pattern and the characteristics are not guaranteed, which you are suggested to confirm before use.
   
Characteristics

DC Bias Characteristics
Inductors/Power Chip Inductors Shielded Type LKS DC Bias Characteristics1 Inductors/Power Chip Inductors Shielded Type LKS DC Bias Characteristics2
  Inductors/Power Chip Inductors Shielded Type LKS DC Bias Characteristics3    

Surface Temperature Rise
Inductors/Power Chip Inductors Shielded Type LKS Surface Temperature Rise1 Inductors/Power Chip Inductors Shielded Type LKS Surface Temperature Rise2
  Inductors/Power Chip Inductors Shielded Type LKS Surface Temperature Rise3    
 
   

Contact us

 
Resisters/SMD
Resisters/Leaded
Resisters/Network
Thermistors/Thermal Sensors
Inductors
Fuses
Varistors, Surge Absorbers
LTCC substrate, Hybrid IC
Others
Copyright (C) 2003-2012 KOA Corporation, All rights reserved.