ECM 1008 SMD Chip Inductor
ECM25T Series
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Standard EIA 1008 package
Wire-wound Construction
Ferrite Core
Fully Encapsulated
High SRF
Typical Reel Size 2000pcs
The ECM25T range of chip coils offer uniquely high quality of operation, with excellent mechanical and
electrical characteristics including solvent resistance conforming to MIL202E specifications. The ferrite
core is totally enclosed within the epoxy body of the component. This popular EIA 1008 package offers
excellent workability as well as reliability making it popular with many of the worlds leading design
authorities.
COMPONENT OUTLINE
DIMENSIONS (mm)
A
2.50
B
2.00
C
1.80
D
1.40
E
1.80
F
1.00
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 1008 SMD Chip Inductor
ECM
Part
ECM25T-010
ECM25T-012
ECM25T-015
ECM25T-018
ECM25T-022
ECM25T-027
ECM25T-033
ECM25T-039
ECM25T-047
ECM25T-056
ECM25T-068
ECM25T-082
ECM25T-R10
ECM25T-R12
ECM25T-R15
ECM25T-R18
ECM25T-R22
ECM25T-R27
ECM25T-R33
ECM25T-R39
ECM25T-R47
ECM25T-R56
ECM25T-R68
ECM25T-R82
ECM25T-1R0
ECM25T-1R2
ECM25T-1R5
ECM25T-1R8
ECM25T-2R2
ECM25T-2R7
ECM25T-3R3
ECM25T-3R9
ECM25T-4R7
ECM25T-5R6
ECM25T-6R8
ECM25T-8R2
L
(µ
µ H)
0.010 @100MHz
0.012 @100MHz
0.015 @100MHz
0.018 @100MHz
0.022 @100MHz
0.027 @100MHz
0.033 @100MHz
0.039 @100MHz
0.047 @100MHz
0.056 @100MHz
0.068 @100MHz
0.082 @100MHz
0.10 @100MHz
0.12 @25.2MHz
0.15 @25.2MHz
0.18 @25.2MHz
0.22 @25.2MHz
0.27 @25.2MHz
0.33 @25.2MHz
0.39 @25.2MHz
0.47 @25.2MHz
0.56 @25.2MHz
0.68 @25.2MHz
0.82 @25.2MHz
1.0 @7.96MHz
1.2 @7.96MHz
1.5 @7.96MHz
1.8 @7.96MHz
2.2 @7.96MHz
2.7 @7.96MHz
3.3 @7.96MHz
3.9 @7.96MHz
4.7 @7.96MHz
5.6 @7.96MHz
6.8 @7.96MHz
8.2 @7.96MHz
Tol
%
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
Q Min. SRF
(**MHz) Min.
(MHz)
15
2150
15
2050
15
1850
15
1650
15
1550
15
1400
20
1250
20
1100
20
1050
20
950
20
900
25
850
25
750
30
700
30
550
30
500
30
450
30
420
30
400
30
370
30
350
30
320
30
300
30
260
30
240
30
230
30
180
30
130
30
100
30
70
30
55
30
48
30
43
25
42
25
39
25
36
RDC
MAX
(Ω
Ω)
0.26
0.27
0.29
0.31
0.37
0.40
0.42
0.45
0.50
0.60
0.65
0.75
0.80
0.30
0.35
0.40
0.50
0.55
0.60
0.65
0.68
0.75
0.85
1.00
1.10
1.20
1.30
1.45
1.55
1.70
1.9
2.1
2.3
2.5
2.7
3.0
IDC
IN
(mA)
530
500
480
450
420
410
400
380
360
340
320
300
280
550
500
460
430
420
400
375
350
325
300
260
245
230
220
210
200
195
185
180
175
170
165
160
TOLERANCES G=2%; J=5%; K=10%.
** = 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 1008 SMD Chip Inductor
ECM
Part
ECM25T-100
ECM25T-120
ECM25T-150
ECM25T-180
ECM25T-220
ECM25T-270
ECM25T-330
ECM25T-390
ECM25T-470
ECM25T-560
ECM25T-680
ECM25T-820
ECM25T-101
L
(µ
µ H)
10 @2.52MHz
12 @2.52MHz
15 @2.52MHz
18 @2.52MHz
22 @2.52MHz
27 @2.52MHz
33 @2.52MHz
39 @2.52MHz
47 @2.52MHz
56 @2.52MHz
68 @2.52MHz
82 @2.52MHz
100 @0.796MHz
Tol
%
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
J,K
Q Min. SRF
(**MHz) Min.
(MHz)
25
33
25
30
25
26
25
24
25
22
25
21
25
20
20
18
20
17
20
16
20
15
20
13
15
12
RDC
MAX
(Ω
Ω)
3.5
3.8
4.4
4.8
5.5
6.3
7.1
9.5
11
12
17
19
21
IDC
IN
(mA)
155
150
140
130
125
115
110
90
80
75
70
65
60
TOLERANCES G=2%; J=5%; K=10%.
** = 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