ECM Chip Transponder Inductors
ECM
Part
SDTR1103T-291
SDTR1103T-341
SDTR1103T-411
SDTR1103T-491
SDTR1103T-601
SDTR1103T-731
SDTR1103T-901
SDTR1103T-102
SDTR1103T-162
SDTR1103T-192
SDTR1103T-242
SDTR1103T-292
SDTR1103T-342
SDTR1103T-402
SDTR1103T-492
SDTR1103T-602
SDTR1103T-722
SDTR1103T-742
SDTR1103T-902
SDTR1103T-113
SDTR1103T-143
SDTR1103T-163
L
(mH)
0.29 @125 kHz
0.34 @125 kHz
0.41 @125 kHz
0.49 @125 kHz
0.60 @125 kHz
0.73 @125 kHz
0.90 @125 kHz
1.08 @125 kHz
1.62 @125 kHz
1.97 @125 kHz
2.38 @125 kHz
2.89 @125 kHz
3.44 @125 kHz
4.05 @125 kHz
4.91 @125 kHz
6.00 @125 kHz
7.20 @125 kHz
7.36 @125 kHz
9.00 @125 kHz
10.8 @125 kHz
13.5 @125 kHz
16.2 @125 kHz
Tol
%
K
K
K
K
K
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
J
C
(pF)
5600
4700
3900
3300
2700
2200
1800
1500
1000
820
680
560
470
400
330
270
225
220
180
150
120
100
Q Min.
(**kHz)
20
20
20
20
20
20
20
20
20
20
22
25
25
25
25
25
25
25
22
20
20
20
SRF
Min.
(kHz)
1000
1000
1000
1000
1000
1000
1000
1000
600
400
400
400
400
350
350
350
330
300
300
300
250
250
Reading
Distance
(cm)
RD
29
34
38
39
41
42
43
45
52
59
65
68
71
74
75
75
70
63
61
54
47
45
TOLERANCES J=5%; K= 10%.
** = Operating and Test Frequency as specified in ‘L’ column
C = Capacitor for tuning circuits (125kHz) NB - the parallel input Cap. of the IC
must also be taken into account
RD
= 20mVp/p in a tuned circuit – Emitter
∅
194mm, L @ 734
µH,
Vrms 73.3mV
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. ]
