R
F
L
TA
EN A)
EM (m
CR NT
IN RE
G
R
IN
CU RAT A)
T (m
EN UM
E
RR IM
NC
CU X
MA TA S)
S
SI HM
RE M (O
DC
)
MU
Hz
XI
(M
MA
M
MU
NI
)
MI
Hz
F
(M
SR
Y
NC
UE
M
EQ
MU
NI
FR
MI
ST
Q
TE
0%
±1
H)
(µ
#
CE
AN
SH
CT
DA
L
DU
MI
IN
R*
SERIES
Actual Size
0925R
0925
ct
du
In
DA
MI
L
I
TA
R
Y
SH
A
PP
ROVE
D
NU
s
or
E
MB
Molded Shielded RF Coils
Military Specifications
MS21426 (LT10K); MS21427 (LT10K)
Physical Parameters
Inches
Length
0.250 ± 0.010
Diameter
0.095 ± 0.010
Lead Size
AWG #24 TCW
0.020 ± 0.0015
Lead Length
1.5 ± 0.12
Millimeters
6.35 ± 0.25
2.41 ± 0.25
0.508 ± 0.038
38.10 ± 3.05
Current Rating at 90°C Ambient
15°C Rise
Operating Temperature Range
–55°C to +105°C
Maximum Power Dissipation at 90°C
0.0585 W
Weight Max.
(Grams) 0.25
Incremental Current
Current level which causes a Max.
of 5% change in inductance.
Coupling
3% Max.
† Self Resonant Frequency (SRF) values are calculated
and to be used for reference only.
Marking
DELEVAN; inductance with units and tolerance;
date code (YYWWL). Note: An R before the date code
indicates a RoHS component.
Example: 0925R-472K
Front:
DELEVAN
4.7uH±10%
Reverse:
4.7uH±10%
R 0902A
-101K
-121K
-151K
-181K
-221K
-271K
-331K
-391K
-471K
-561K
-681K
-821K
-102K
-122K
-152K
-182K
-222K
-272K
-332K
-392K
-472K
-562K
-682K
-822K
-103K
-123K
-153K
-183K
-223K
-273K
-333K
-393K
-473K
-563K
-683K
-823K
-104K
MS21426– SERIES 0925 IRON
1 0.10
54
25.0
2 0.12
52
25.0
3 0.15
50
25.0
4 0.18
49
25.0
5 0.22
47
25.0
6 0.27
46
25.0
7 0.33
44
25.0
8 0.39
42
25.0
9 0.47
41
25.0
10 0.56
41
25.0
11 0.68
39
25.0
12 0.82
38
25.0
13 1.00
37
25.0
14 1.20
40
7.9
15 1.50
41
7.9
16 1.80
43
7.9
17 2.20
45
7.9
18 2.70
48
7.9
19 3.30
49
7.9
20 3.90
50
7.9
21 4.70
53
7.9
22 5.60
54
7.9
23 6.80
55
7.9
24 8.20
55
7.9
25 10.0
57
7.9
26 12.0
36
2.5
27 15.0
38
2.5
28 18.0
40
2.5
29 22.0
40
2.5
30 27.0
40
2.5
31 33.0
41
2.5
32 39.0
42
2.5
33 47.0
44
2.5
34 56.0
44
2.5
35 68.0
45
2.5
36 82.0
45
2.5
37 100.0
40
2.5
CORE &
490.0†
430.0†
415.0†
375.0†
330.0†
300.0†
260.0†
230.0
220.0
210.0
180.0
165.0
150.0
130.0
115.0
105.0
95.0
90.0
80.0
75.0
70.0
60.0
55.0
53.0
50.0
35.0
30.0
26.0
24.0
21.0
20.0
19.0
16.0
15.0
13.0
11.0
10.5
SLEEVE
0.10
0.11
0.12
0.13
0.15
0.16
0.18
0.19
0.21
0.23
0.24
0.27
0.30
0.73
0.86
0.95
1.10
1.20
1.30
1.50
2.40
2.90
3.20
3.60
4.00
3.00
3.40
3.80
4.90
5.80
6.50
7.90
9.30
11.0
12.0
13.0
16.8
(LT10K)
670
635
610
585
545
530
495
485
460
440
430
405
385
247
228
217
202
193
185
173
136
124
118
111
106
122
115
108
96
88
83
75
69
64
61
59
51
670
635
610
585
545
530
495
485
460
440
430
405
385
247
228
217
202
193
185
173
136
124
118
111
106
122
115
108
96
88
83
75
69
64
61
59
51
MS21427– SERIES 0925 FERRITE CORE & SLEEVE
-124K
1 120.0
31
0.79
13.0
5.80
-154K
2 150.0
33
0.79
12.0
7.90
-184K
3 180.0
33
0.79
11.0
9.40
-224K
4 220.0
35
0.79
10.0
11.0
-274K
5 270.0
37
0.79
9.0
12.0
-334K
6 330.0
40
0.79
8.0
16.0
-394K
7 390.0
38
0.79
7.8
21.0
-474K
8 470.0
36
0.79
7.5
24.0
-564K
9 560.0
36
0.79
7.0
28.0
(LT10K)
88
27
75
24
69
22
64
20
61
18
53
16
46
14
43
13
40
12
Parts listed above are QPL/MIL qualified
Optional Tolerances: J = 5% H = 3%
*Complete part # must include series # PLUS the dash #
For surface finish information, refer to www.delevanfinishes.com
Packaging
Tape & reel: 12" reel, 3500 pieces max.; 14"
reel, 6000 pieces max.
Made in the U.S.A.
270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814 • E-mail: apisales@delevan.com • www.delevan.com
1/2009
Electronics Design Contest
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