Measurement example using SMD probe

 

 

 



SLC-5020A

Measure without shaking within the measurement range.



4263B  100kHz Ls Mode

 

   

 SMD   8.2 nH ~ 1 mH 

 

 

8.2 nH

     5% AOBA
SW11008CT8N2J


11 nH  
Measure by attaching a lead

 

A

15 nH

     5% Fastron
0805AS-015J


11 nH  
Measure by attaching a lead

 

A

18 nH

    10% TDK
NL322522T-018K


17 nH

 

A

22 nH  5%  Coilcraft
1008HS-220T  2520


nH
 

 



27 nH


5%  Coilcraft
1008HS-270T  2520

Inductance measured using a Coilcraft SMD-A fixture in an Agilent/HP 4286A impedance analyzer with Coilcraft-provided correlation pieces.
(Notation in data sheet)



28 nH  
Measure by attaching a lead
 
 

Notation in data sheet

Inductance measured using a Coilcraft SMD-A fixture in an Agilent/HP 4286A impedance analyzer with Coilcraft-provided correlation pieces.

100 nH  10%  Ceratech
FI-A2012-101K
Bead 0mA


nH
 

A

120 nH

    10%  TDK
NL252018T-R12K


112 nH
 

Ls 0.130# μH  100kHz
+8.3%

120 nH  +25%  MAG.Layers
MLB-453215-0120A-N2
Multilayer Chip Beads  300mA


nH
 

 

150 nH

     5%  Coilcraft
1008HS-151T  2520


135nH
 

A

180 nH

    5% TDK
NL322522T-R18J-3


178 nH
 

 

330 nH

     10%  Ceratech
FI-A2012-331K
Bead 0mA


337 nH
 

A

560 nH

     5% TAIYO
LEM2520T-R56J


536 nH
 

Ls 0.559# μH  100kHz
+4.0%
Ls 0.55# μH
 10kHz
+%

560 nH

     5% Delta
1008CS-561EJPS


516 nH
 

 



560 nH


    20%  Murata
LQH3NR56M04


532 nH
 

 



680 nH


  1008HS-681


628 nH
 

A



680 nH


   20%  Murata
LQH3NR68M00


706 nH
 

A



680 nH


   5% TDK
NL322522T-R68J-3


669 nH
 

A



1 μH


  10%  TDK
MLF3216A-1R0K000


987 nH
 

Ls 1.00## μH  100kHz
Ls 1.049 μH  10kHz
+14.8%

1 μH

20% Panasonic
3225 ELJ-FA1R0MF


1.038 μH
 

A

1 μH

20%  SE
2520 CIG22H1R0MNE


1.014 μH

 

Ls 1.162 μH  10kHz
+12.4%

1 μH


3216 BEAD


1.014 μH

 

 

2.2 μH

 
20%  Murata
LQH3NR2R2M04


2.333 μH
 

A

2.7μH 5%  AOBA
SWI1008FT2R7J-KY

Measured by pressing on the flute because it is not possible to measure due to severe corrosion

2.773 μH
 

 



3.3 μH


 
5% TDK
NL252018T-3R3J


3.228 μH
 

Ls 3.370 μH  10kHz
+4.7%



4.7 μH


 
5% TDK
MLF453232T-4R7J


4.368 μH
 

A



4.7 μH


 20%  Murata
LQH3N4R7M04


4.588 μH
 

A

8.2 μH

  5%  Panasonic
ELJFC8R2JF


8.193 μH

 



10 μH


 20%  Murata
LQH3N100M04


10.27 μH
 

A



10 μH


 10%  TDK
MLF2012E-100KT000


9.943 μH
 

A



47 μH


 10%  TDK
ML322522T-470K


45.50 μH
 

A



56 μH


 20%  Murata
LQH3N560M04


56.10 μH
 

A

100 μH

 5% TAIYO
LEM2520T-101J


101.7 μH
 

A

100 μH

 5%  TDK
NL322522T-101J


99.93 μH
 

A

100 μH

 
10%  Murata
LQH3C101M04


98.98 μH
 

A



220 μH


 
10%  TDK
NLC453232T-221K


220.3 μH
 

Ls 224.6# μH  100kHz
+2.3%

330 μH

 
10%  Murata
LQH3C331K04


328.0 μH
 

Ls 325.9# μH  100kHz
+1.2%


680 μH SMD

680 μH


 
Although it is small, it has a large number of windings, so the parasitic capacitance is large, and the effect on the resonance frequency is large.


Lx Mode
676.0 μH
The more turns an SMD inductor has, the greater its parasitic capacitance.


Large L Mode
 666.6 μH
 

661.2x μH  -1.4%
Ls 664.## μH 10kHz -1.1%

1 mH

 10%  Panasonic
ELJ-FB102KF  4532




1.068 μH  Lx Nomal mode


1.061 μH (M
ore accurate values)  Large L mode
 

Ls  1.0550 mH 100kHz -0.5%
???
30kHz
Ls
 1.0709 mH
10kHz +0.9%

1 mH


SMD  
30mA  40Ω
1 mH
 5%  TDK
NL453232T-102J  4532



Because the volume is small and the parasitic capacity is not large, there is a difference of about 0.3%, but the value measured in Large L Mode is more accurate.


Lx Mode 1.020 mH


Large L Mode
1.017 mH

Ls  1.0352 mH 100kHz+0.9%
Ls  1.0788 mH
10kHz +0.9%

 

 

 

 



15 nH
This type of SMD requires soldering on the side for easy measurement.
이 유형의 SMD는 쉬운 측정을 위해 측면에 납땜이 필요합니다.

 

Standard SMD Probe 15025A

 

 


Do you want to have a standard? 

  Standard Accuracy LC Meter
  SLC-5020A

Meter using precision LC resonance method
The display does not shake and measures accurately.