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)
MF1309 Series Continued…
MF1309T-221
220 @ 0.796 MHz
J,K
MF1309T-271
270 @ 0.796 MHz
J,K
MF1309T-331
330 @ 0.796 MHz
J,K
MF1309T-391
390 @ 0.796 MHz
J,K
MF1309T-471
470 @ 0.796 MHz
J,K
MF1309T-561
560 @ 0.796 MHz
J,K
MF1309T-681
680 @ 0.796 MHz
J,K
MF1309T-821
820 @ 0.796 MHz
J,K
MF1309T-102
1000 @ 0.796 MHz
J,K
MF1309T-122
1200 @ 0.252 MHz
J,K
MF1309T-152
1500 @ 0.252 MHz
J,K
MF1309T-182
1800 @ 0.252 MHz
J,K
MF1309T-222
2200 @ 0.252 MHz
J,K
MF1309T-272
2700 @ 0.252 MHz
J,K
MF1309T-332
3300 @ 0.252 MHz
J,K
MF1309T-392
3900 @ 0.252 MHz
J,K
MF1309T-472
4700 @ 0.252 MHz
J,K
MF1309T-562
5600 @ 0.252 MHz
J,K
MF1309T-682
6800 @ 0.252 MHz
J,K
MF1309T-822
8200 @ 0.252 MHz
J,K
MF1309T-103
10000 @ 0.252 MHz
J,K
TOLERANCES J=5%; K= 10%; M=20%.
80
80
75
75
80
80
75
70
75
60
70
70
75
75
65
65
65
65
60
70
70
5.5
5
4.2
3.9
3.6
3.4
3.1
2.6
2.6
2.3
2.1
2.0
1.7
1.4
1.2
1.0
0.9
0.85
0.80
0.75
0.70
5.90
6.60
7.20
8.60
9.00
9.70
10.0
12.0
15.0
18.0
21.0
23.0
26.0
33.0
39.0
44.0
64.0
68.0
70.0
72.0
76.0
290
275
260
240
235
225
220
200
180
165
150
145
135
120
110
105
85
85
82
80
80
** = Test Frequency as specified in ‘L’ column
Customers specifications also welcome
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. ]
