KMP_1800R Datasheet, PDF (1/2 Pages) Murata Manufacturing Co., Ltd. – Radial Lead Inductors

1800R Series
Radial Lead Inductors
FEATURES
RoHS compliant
Radial 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 & axial parts available
Backward compatible with
Sn/Pb soldering systems
DESCRIPTION
The 1800R Series of inductors are particularly
suited to use with a wide variety of switching
regulators. Offering high current handling with a
small footprint, the devices are ideal where space
is at a premium.
SELECTION GUIDE
Order Code
18R472C
18R682C
18R103C
18R153C
18R223C
18R333C
18R473C
18R683C
18R104C
18R154C
18R224C
18R254C
18R334C
18R474C
18R684C
18R105C
18R155C
18R225C
18R335C
18R475C
18R685C
18R106C
Inductance
(1kHz, 0.1VAC)
±10%
μH
4.7²
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
106 1000
73
500
59
500
55
500
51
500
48
500
46
500
27
100
40
100
40
100
39
100
40
100
49
100
50
100
48
100
92
50
106
50
106
50
139
50
126
40
143
40
142
40
SRF
Nom.
MHz
35.1
26.3
23.8
17.0
14.1
11.5
9.85
8.29
7.40
5.58
4.00
3.85
3.57
2.81
2.43
1.82
1.60
1.41
1.04
0.87
0.71
0.58
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 INFORMATION³
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 Tolerance ±15%.
3 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_1800RC_B02 Page 1 of 2