KMP_1800C_B02 Page 1 of 2

1800 Series

Axial Lead Inductors

www.murata-ps.com

For full details go to

www.murata-ps.com/rohs

SELECTION GUIDE

Order Code

Inductance

DC Resistance

Q @ f kHz

SRF

±10%

Max.

Max.

Nom.

Nom.

μH

A

mΩ

Q

f

MHz

18472C

4.7

5.35

9.0

112

1000

36.4

18682C

6.8

4.15

12.0

78

500

23.6

18103C

10.0

3.45

15.0

64

500

19.0

18153C

15.0

3.00

18.0

55

500

15.9

18223C

22.0

2.42

25.0

59

500

11.8

18333C

33.0

2.00

40.0

48

500

11.5

18473C

47.0

1.65

55.0

55

500

8.5

18683C

68.0

1.35

70.0

31

100

6.6

18104C

100.0

1.20

100.0

40

100

7.4

18154C

150.0

1.10

165.0

47

100

4.4

18224C

220.0

0.90

230.0

46

100

3.5

18254C

250.0

0.80

255.0

50

100

3.7

18334C

330.0

0.73

335.0

58

100

3.0

18474C

470.0

0.60

465.0

56

100

2.2

18684C

680.0

0.53

630.0

55

100

2.0

18105C

1.0mH

0.44

1.0Ω

94

50

1.6

18155C

1.5mH

0.33

1.5Ω

107

50

1.3

18225C

2.2mH

0.30

2.2Ω

108

50

1.1

18335C

3.3mH

0.22

3.5Ω

143

50

0.8

18475C

4.7mH

0.20

4.6Ω

128

40

0.7

18685C

6.8mH

0.15

7.0Ω

144

40

0.6

18106C

10.0mH

0.13

12.0Ω

143

40

0.5

TYPICAL CORE/WIRE CHARACTERISTICS

Inductance Temperature

Coefficient

Resistance Temperature

Coefficient

Curie Temperature

(T

C

)

Saturation Flux

(B

SAT

)

430ppm

4000ppm

190°C

325mT

ABSOLUTE MAXIMUM RATINGS

Operating free air temperature range

0°C to 70°C

Storage temperature range

-55°C to 125°C

Peak wave solder temperature

300˚C for 10 seconds

Pin finish

Bright tin

All specifications typical at T

A

=25°C

1 Maximum DC current occurs when either the inductance falls to 90% of its nominal value or when its temperature rise reaches 30°C,

whichever is sooner.

2 For further information, please visit www.murata-ps.com/rohs

FEATURES

RoHS compliant

Axial format

4.7μH to 10mH

Low DC resistance

Compact size

MIL-I-23053/5 class III sleeving

Fully tinned leads

Supplied in packs of 10

Custom & radial parts available

Backward compatible with

Sn/Pb soldering systems

DESCRIPTION

The 1800 Series of inductors are particularly

suited to use with a wide variety of switching

regulators. Offering high current handling with a

low mounting height, the devices are ideal where

space is at a premium.