ECM Axial Molded Choke
ECM
Part
L
(µH)
µ
Tol
%
Q Min.
(**MHz)
SRF
Min.
(MHz)
R
DC
MAX
(Ω )
Ω
I
DC
I
N
(mA)
MF1304 Series continued…
MF1304T-470
MF1304T-560
MF1304T-680
MF1304T-820
MF1304T-101
MF1304T-121
MF1304T-151
MF1304T-181
MF1304T-221
MF1304T-271
MF1304T-331
MF1304T-391
MF1304T-471
MF1304T-561
MF1304T-681
MF1304T-821
MF1304T-102
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
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
55
55
55
50
50
65
65
65
65
65
65
65
65
65
65
65
65
13
12
11
10
9.5
8.7
8
8
6.2
5.7
5.1
4.5
3.9
3.8
3.1
2.7
2.3
2.75
3.00
3.30
3.90
4.50
5.20
6.05
6.05
7.45
11.0
12.0
16.3
17.9
19.5
27.2
30.0
33.0
193
184
176
162
151
140
130
130
117
143
136
117
112
107
91
86
82
MF1501 Series
MF1501T-R10
MF1501T-R12
MF1501T-R15
MF1501T-R18
MF1501T-R22
MF1501T-R27
MF1501T-R33
MF1501T-R39
MF1501T-R47
MF1501T-R56
MF1501T-R68
MF1501T-R82
MF1501T-1R0
MF1501T-1R2
MF1501T-1R5
MF1501T-1R8
MF1501T-2R2
MF1501T-2R7
MF1501T-3R3
MF1501T-3R9
MF1501T-4R7
0.10 @25.2 MHz
0.12 @25.2 MHz
0.15 @25.2 MHz
0.18 @25.2 MHz
0.22 @25.2 MHz
0.27 @25.2 MHz
0.33 @25.2 MHz
0.39 @25.2 MHz
0.47 @25.2 MHz
0.56 @25.2 MHz
0.68 @25.2 MHz
0.82 @25.2 MHz
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
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
50
50
50
50
50
45
45
45
45
40
40
40
45
45
45
45
45
45
45
45
45
250
250
250
250
250
250
250
250
235
210
190
180
140
130
115
105
100
92
85
75
70
0.025
0.034
0.037
0.047
0.067
0.11
0.13
0.18
0.25
0.33
0.45
0.59
0.07
0.10
0.12
0.14
0.19
0.28
0.35
0.40
0.55
1790
1530
1470
1300
1100
855
788
670
565
490
420
370
1070
895
815
775
650
535
480
450
380
TOLERANCES J=5%; K= 10%; M=20%.
** = 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 1
ECM [ ECM ELECTRONICS LIMITED. ]
