WE-LQ SMD Inductor

Unshielded

  • Picture
  • Dimensions
Please choose size
Size L
(mm)
W
(mm)
H
(mm)
1210 3.2 2.5 2.0
1812 4.5 3.2 2.6

Characteristics

  • Miniature chip inductor wound on a special ferrite core
  • Small inductances for compact circuits
  • High Q at high frequencies
  • Low DC-resistance
  • Operating temperature: –40 ºC to +125 ºC
  • Recommended solder profile: Reflow

Applications

  • Low power DC/DC-converters from Linear Technology, National Semiconductor, Texas Instruments, Fairchild Semiconductor,
    ON Semiconductor, STMicroelectronics, Maxim, MPS, Semtech, Exar, Analogic Tech, Diodes and Cologne Chip
  • EMI-Filtering
  • RF-circuits

Products

  • 1210
  • 1812
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SPEC Order Code Simu-
lation
RDC1 max.
(Ω)
L1
(µH)
Qmin. IR 1
(A)
ISAT 1
(A)
fres 1
(MHz)
Files Design Kit Samples
1 PDF 744032001 RE 0.1 1 20 0.75 3.2 100 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip 744032
2 PDF 7440320015 RE 0.13 1.5 20 0.66 2.1 75 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip 744032
3 PDF 7440320018 RE 0.14 1.8 20 0.64 2 60 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip 744032
4 PDF 744032002 RE 0.15 2.2 20 0.62 1.8 50 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip 744032
5 PDF 7440320027 RE 0.18 2.7 20 0.6 1.6 43 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip 744032
6 PDF 744032003 RE 0.2 3.3 20 0.58 1.5 38 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip 744032
7 PDF 7440320039 RE 0.25 3.9 20 0.54 1.35 35 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip 744032
8 PDF 744032004 RE 0.28 4.7 20 0.49 1.25 31 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip 744032
9 PDF 7440320056 RE 0.36 5.6 20 0.44 1.15 28 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip 744032
10 PDF 744032006 RE 0.4 6.8 20 0.42 1.1 25 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip 744032
11 PDF 744032008 RE 0.45 8.2 20 0.39 0.95 23 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip 744032
12 PDF 744032100 RE 0.65 10 35 0.32 0.85 20 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip 744032
13 PDF 744032101 RE 6.5 100 40 0.1 0.25 8 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip 744032
14 PDF 744032120 RE 0.7 12 35 0.29 0.78 18 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip 744032
15 PDF 744032121 RE 7 120 40 0.095 0.18 7 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip 744032
16 PDF 744032150 RE 1 15 35 0.27 0.7 16 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip 744032
17 PDF 744032180 RE 1.1 18 35 0.24 0.65 15 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip 744032
18 PDF 744032220 RE 1.3 22 35 0.22 0.6 14 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip 744032
19 PDF 744032221 RE 11.8 220 40 0.075 0.24 5 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
20 PDF 744032331 RE 16.5 330 40 0.065 0.18 5 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
21 PDF 744032471 RE 25 470 46 0.055 0.12 5 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
22 PDF 744032680 RE 3.8 68 35 0.13 0.3 9 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip 744032
SPEC Order Code Simu-
lation
RDC1 max.
(Ω)
L1
(µH)
Qmin. IR 1
(A)
ISAT 1
(A)
fres 1
(MHz)
Files Design Kit Samples
1 PDF 744045001 RE 0.08 1 40 1.8 4.4 165 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip 744032
2 PDF 7440450015 RE 0.09 1.5 42 1.75 4 130 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip 744032
3 PDF 7440450018 RE 0.1 1.8 45 1.7 3.5 100 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip 744032
4 PDF 744045002 RE 0.11 2.2 40 1.6 2.75 80 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip 744032
5 PDF 7440450027 RE 0.12 2.7 40 1.5 2.7 63 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip 744032
6 PDF 744045003 RE 0.13 3.3 45 1.4 2.7 58 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip 744032
7 PDF 7440450039 RE 0.14 3.9 40 1.32 2.5 54 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip 744032
8 PDF 744045004 RE 0.15 4.7 36 1.24 2 45 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip 744032
9 PDF 7440450056 RE 0.18 5.6 36 1.18 1.9 41 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip 744032
10 PDF 744045006 RE 0.2 6.8 36 1.1 1.6 37 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip 744032
11 PDF 744045008 RE 0.25 8.2 36 1 1.6 34 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip 744032
12 PDF 744045100 RE 0.3 10 48 0.95 1.5 30 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip 744032
13 PDF 744045102 RE 30 1000 28 0.07 0.16 2 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
14 PDF 744045120 RE 0.42 12 48 0.8 1.4 28 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip 744032
15 PDF 744045150 RE 0.5 15 45 0.73 1.24 26 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip 744032
16 PDF 744045152 RE 38.5 1500 35 0.055 0.095 2 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
17 PDF 744045180 RE 0.6 18 42 0.68 1.1 22 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip 744032
18 PDF 744045210 RE 2.5 100 60 0.27 0.45 10 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
19 PDF 744045215 RE 3.7 150 55 0.22 0.42 8 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
20 PDF 744045220 RE 0.7 22 50 0.63 1 20 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip 744032
21 PDF 744045222 RE 47 2200 30 0.04 0.078 1 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
22 PDF 744045330 RE 1.1 33 55 0.43 0.85 18 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
23 PDF 744045391 RE 13 390 50 0.11 0.27 5 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
24 PDF 744045470 RE 1.5 47 55 0.39 16 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
25 PDF 744045471 RE 14.2 470 50 0.105 0.18 5 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
26 PDF 744045680 RE 2.1 68 55 0.33 15 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
27 PDF 744045681 RE 16.8 680 45 0.09 0.2 3 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
28 PDF 744045820 RE 2.3 82 55 0.3 12 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip
29 PDF 744045821 RE 20 820 50 0.085 0.15 2 Cadstar_WE-LQ (rev19a).zipDownload_PowerMagnetic_LTSpice (rev19b).zipDownload_PSPICE_Power-Magnetic (rev19b).zip

Design Kits

Articles from this family can be found in the following Design Kits:

Tags: WE-LQ, IndLQ, Single Coil Power Inductors, WE-LQ SMD Inductor