SMD Power Inductors
ECM
Part
L
(µH)
µ
Tol
%
Q Min.
(** MHz)
SRF
Min.
(MHz)
R
DC
MAX
(Ω )
Ω
I
DC
I
N
(mA)
UC1818 Series
UC1818T-1R0
UC1818T-1R2
UC1818T-1R5
UC1818T-1R8
UC1818T-2R2
UC1818T-2R7
UC1818T-3R3
UC1818T-3R9
UC1818T-4R7
UC1818T-5R6
UC1818T-6R8
UC1818T-8R2
UC1818T-100
UC1818T-120
UC1818T-150
UC1818T-180
UC1818T-220
UC1818T-270
UC1818T-330
UC1818T-390
UC1818T-470
UC1818T-560
UC1818T-680
UC1818T-820
UC1818T-101
UC1818T-121
UC1818T-151
UC1818T-181
UC1818T-221
UC1818T-271
UC1818T-331
UC1818T-391
UC1818T-471
UC1818T-561
UC1818T-681
UC1818T-821
UC1818T-102
UC1818T-122
UC1818T-152
UC1818T-182
UC1818T-222
UC1818T-272
UC1818T-332
1.0 @25.2 MHz
1.2 @7.96 MHz
1.5 @7.96 MHz
1.8 @7.96 MHz
2.2 @7.96 MHz
2.7 @7.96 MHz
3.3 @7.96 MHz
3.9 @7.96 MHz
4.7 @7.96 MHz
5.6 @7.96 MHz
6.8 @7.96 MHz
8.2 @7.96 MHz
10 @7.96 MHz
12 @2.52 MHz
15 @2.52 MHz
18 @2.52 MHz
22 @2.52 MHz
27 @2.52 MHz
33 @2.52 MHz
39 @2.52 MHz
47 @2.52 MHz
56 @2.52 MHz
68 @2.52 MHz
82 @2.52 MHz
100 @2.52 MHz
120 @0.796 MHz
150 @0.796 MHz
180 @0.796 MHz
220 @0.796 MHz
270 @0.796 MHz
330 @0.796 MHz
390 @0.796 MHz
470 @0.796 MHz
560 @0.796 MHz
680 @0.796 MHz
820 @0.796 MHz
1000 @0.796 MHz
1200 @0.252 MHz
1500 @0.252 MHz
1800 @0.252 MHz
2200 @0.252 MHz
2700 @0.252 MHz
3300 @0.252 MHz
M
M
M
M
M
M
M
M
M
M
M
M
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
K
60
80
80
80
80
80
80
80
80
80
80
80
70
60
50
50
50
50
50
50
50
50
50
50
50
70
70
70
70
70
60
60
60
60
60
60
60
80
80
80
80
80
80
110
90
70
60
50
40
35
32
30
28
26
24
22
18
16
14
13
12
10
10
8.8
7.5
7.0
6.5
6.0
5.5
5.0
4.5
4.0
3.7
3.4
3.0
2.7
2.5
2.4
2.2
2.0
1.7
1.6
1.5
1.3
1.2
1.1
0.04
0.04
0.04
0.04
0.04
0.05
0.06
0.07
0.08
0.10
0.12
0.14
0.17
0.20
0.25
0.30
0.36
0.43
0.52
0.62
0.82
1.00
1.20
1.40
1.70
1.70
2.00
2.20
2.50
3.00
3.60
4.30
5.20
6.20
6.80
8.20
11.00
12.00
14.00
17.00
22.00
24.00
27.00
2000
2000
2000
2000
2000
1920
1740
1600
1450
1320
1200
1100
1000
900
810
740
670
610
550
500
450
410
370
340
310
310
290
270
250
230
210
190
170
155
140
130
115
105
95
85
75
70
65
** = Test Frequency as specified in ‘L’ column
ECM Electronics Limited, Penmaen House, Ashington, West Sussex, RH20 3JR, UK
Tel: +44(0)1903 892810: Fax: +44(0)1903 892738. Email: ecm@ecmelectronics.co.uk
Although we have attempted to accurately reflect the products we market. ECM reserve the right without prior notice to
discontinue any product or make design changes we believe necessary.
Issue 3
ECM [ ECM ELECTRONICS LIMITED. ]
