Design and specifications are each subject to change without notice. Ask factory for the current technical specifications before purchase and/or use.

Should a safety concern arise regarding this product, please be sure to contact us immediately.

Power Inductors

f 16.0 max.

20.0 max.

f 1.0

7.5±0.5

7.5±0.1

2–

f 1.50±0.05

S

F

✽ 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)

Ω)

[at 20 °C]

(Tol.±20 %)

[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

Examples Type 18B

Oct. 2014

02