Design and specifi cations are each subject to change without notice. Ask factory for the current technical specifi cations before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Choke Coils
f18.0 max.
f 16.0 max.
20.0 max.
5.0±1 27.0 max.
f 1.0
7.5±0.5
7.5±0.1
2–f 1.50±0.05
S
F
■ Examples Type 18B
✽
Allowable DC Current: Smaller current value either when the inductance is –10 % or when the case temperature has risen 45 °C.
Part No.
Inductance
(µH)
Tolerance
(%)
Test Freq.
(kHz)
R
DC
.(
액
)
[at 20 °C]
(Tol.±20 %)
✽
I
DC
.
[at 20 °C]
(A)max.
ELC18B3R3L 3.3
±20
10
0.010 8.50
ELC18B3R9L 3.9 0.011 8.00
ELC18B4R7L 4.7 0.012 7.80
ELC18B5R6L 5.6 0.013 7.40
ELC18B6R8L 6.8 0.015 6.80
ELC18B8R2L 8.2 0.016 6.60
ELC18B100L 10.0 0.017 6.50
ELC18B120L 12.0 0.018 6.00
ELC18B150L 15.0 0.021 5.90
ELC18B180L 18.0 0.022 5.60
ELC18B220L 22.0
±10
0.025 5.40
ELC18B270L 27.0 0.028 4.80
ELC18B330L 33.0 0.030 4.60
ELC18B390L 39.0 0.033 4.40
ELC18B470L 47.0 0.037 4.30
ELC18B560L 56.0 0.040 4.20
ELC18B680L 68.0 0.046 4.00
ELC18B820L 82.0 0.051 3.70
ELC18B101L 100.0 0.057 3.20
ELC18B121L 120.0 0.065 3.00
ELC18B151L 150.0 0.072 2.70
ELC18B181L 180.0 0.082 2.60
ELC18B221L 220.0 0.090 2.40
ELC18B271L 270.0 0.110 2.20
ELC18B331L 330.0 0.130 1.90
ELC18B391L 390.0 0.150 1.80
ELC18B471L 470.0 0.210 1.60
ELC18B561L 560.0 0.230 1.50
ELC18B681L 680.0 0.260 1.40
ELC18B821L 820.0 0.340 1.30
ELC18B102L 1000.0 0.390 1.10
ELC18B122L 1200.0 0.440 1.00
ELC18B152L 1500.0 0.580 0.85
ELC18B182L 1800.0 0.650 0.84
ELC18B222L 2200.0 0.880 0.75
ELC18B272L 2700.0 1.200 0.68
ELC18B332L 3300.0 1.400 0.60
ELC18B392L 3900.0 1.500 0.57
ELC18B472L 4700.0 1.700 0.55
ELC18B562L 5600.0 2.200 0.46
ELC18B682L 6800.0 2.800 0.45
ELC18B822L 8200.0 3.100 0.41
ELC18B103L 10000.0 3.900 0.36
[Dimensions in mm]
(not to scale)
Recommended PWB
piercing plan
Connection Schematic
Feb. 2006
