KMP_1800 Datasheet, PDF (1/2 Pages) Murata Manufacturing Co., Ltd. – Axial Lead Inductors

1800 Series
Axial Lead Inductors
FEATURES
RoHS compliant
Axial format
Up to 5.35A IDC
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.
SELECTION GUIDE
Order Code
18472C
18682C
18103C
18153C
18223C
18333C
18473C
18683C
18104C
18154C
18224C
18254C
18334C
18474C
18684C
18105C
18155C
18225C
18335C
18475C
18685C
18106C
Inductance
(1kHz, 0.1VAC)
±10%
μH
4.7
6.8
10.0
15.0
22.0
33.0
47.0
68.0
100.0
150.0
220.0
250.0
330.0
470.0
680.0
1.0mH
1.5mH
2.2mH
3.3mH
4.7mH
6.8mH
10.0mH
DC Current¹
Max.
A
5.35
4.15
3.45
3.00
2.42
2.00
1.65
1.35
1.20
1.10
0.90
0.80
0.73
0.60
0.53
0.44
0.33
0.30
0.22
0.20
0.15
0.13
DC Resistance
Max.
mΩ
9.0
12.0
15.0
18.0
25.0
40.0
55.0
70.0
100.0
165.0
230.0
255.0
335.0
465.0
630.0
1.0Ω
1.5Ω
2.2Ω
3.5Ω
4.6Ω
7.0Ω
12.0Ω
Q @ f kHz
Nom.
Q
f
112 1000
78
500
64
500
55
500
59
500
48
500
55
500
31
100
40
100
47
100
46
100
50
100
58
100
56
100
55
100
94
50
107
50
108
50
143
50
128
40
144
40
143
40
SRF
Nom.
MHz
36.4
23.6
19.0
15.9
11.8
11.5
8.5
6.6
7.4
4.4
3.5
3.7
3.0
2.2
2.0
1.6
1.3
1.1
0.8
0.7
0.6
0.5
TYPICAL CORE/WIRE CHARACTERISTICS
Inductance Temperature
Coefficient
Resistance Temperature
Coefficient
430ppm
4000ppm
Curie Temperature
(T_C)
190°C
Saturation Flux
(B_SAT)
325mT
ABSOLUTE MAXIMUM RATINGS
Operating free air temperature range
Storage temperature range
0°C to 70°C
-55°C to 125°C
SOLDERING INFORMATION²
Peak wave solder temperature
Pin finish
300˚C for 10 seconds
Bright tin
All specifications typical at T =25°C
A
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


For full details go to
www.murata-ps.com/rohs
www.murata-ps.com
Technical enquiries - email: [e-mail], tel: [phone]
KMP_1800C_B02 Page 1 of 2