MI
L
I
TA
R
Y
ROVE
MS75087– SERIES 1641 PHENOLIC CORE/IRON SLEEVE (LT10K)
1641-101K
1641-121K
1641-151K
1641-181K
1641-221K
1641-271K
1641-331K
1641-391K
1641-471K
1641-561K
1641-681K
1641-821K
1641-102K
1641-122K
1641-152K
1641-182K
1641-222K
1641-272K
1641-332K
1641-392K
1641-472K
1641-562K
1641-682K
1641-822K
1641-103K
1641-123K
1641-153K
1641-183K
1641-223K
1641-273K
1641-333K
1641-393K
1641-473K
1641-563K
1641-683K
1641-823K
1641-104K
1641-124K
1641-154K
1641-184K
1641-224K
1641-274K
1641-334K
1641-394K
1641-474K
1641-564K
1641-684K
1641-824K
1641-105K
1
2
3
4
5
6
7
8
9
10
11
12
1
2
3
4
5
6
7
8
9
10
11
12
13
14
0.10
0.12
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10.0
12.0
50
51
51
50
49
47
46
44
44
43
42
40
44
44
44
44
44
44
44
44
44
44
50
50
50
55
45
45
45
45
45
50
50
50
50
50
50
55
55
55
55
55
55
60
60
60
60
60
60
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
25.0
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
7.9
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
250.0
250.0
250.0
250.0
250.0
250.0
250.0
250.0
235.0
210.0
190.0
180.0
140.0
130.0
115.0
105.0
100.0
92.0
85.0
75.0
70.0
65.0
55.0
50.0
46.0
44.0
49.0
45.0
41.0
38.0
34.0
29.0
27.0
25.0
21.0
10.5
10.0
9.7
8.5
8.0
7.5
7.0
6.5
6.2
5.7
4.7
4.5
4.2
3.8
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
0.72
1.02
1.32
1.62
2.00
0.80
0.89
0.96
1.19
1.37
1.93
2.11
2.23
2.70
2.44
3.12
3.60
4.10
4.40
5.00
5.80
6.40
7.40
9.50
10.5
11.8
13.0
17.5
1830
1570
1500
1330
1120
870
800
680
580
505
430
375
1090
900
835
775
665
545
490
455
390
340
285
250
228
205
325
305
295
265
248
209
200
194
176
186
164
153
143
138
130
120
115
107
94
90
84
80
70
1830
1570
1500
1330
1120
870
800
680
580
505
430
375
1090
900
835
775
665
545
490
455
390
340
285
250
228
205
250
235
220
200
190
180
175
160
150
140
120
95
90
85
80
70
65
60
58
55
50
45
40
PA
RT
Molded Shielded RF Coils
NU
MB
ER
Series 1641
A
PP
D
MS75088– SERIES 1641 IRON CORE & SLEEVE (LT10K)
Military Specifications
MS75087 (LT10K); MS75088 (LT10K);
MS75089 (15µH to 1000µH only) (LT10K)
Physical Parameters
Inches
Length
0.410 ± 0.020
Diameter
0.162 ± 0.010
Lead Size
AWG #22 TCW
0.025 ± 0.002
Lead Length
1.44 ± 0.12
Millimeters
10.41 ± 0.51
4.11 ± 0.25
0.635 ± 0.05
36.58 ± 3.05
MS75089– SERIES 1641 FERRITE CORE & SLEEVE (LT10K)
1
15.0
2
18.0
3
22.0
4
27.0
5
33.0
6
39.0
7
47.0
8
56.0
9
68.0
10
82.0
11 100.0
12 120.0
13 150.0
14 180.0
15 220.0
16 270.0
17 330.0
18 390.0
19 470.0
20 560.0
21 680.0
22 820.0
23 1000.0
Current Rating at 90°C Ambient
15°C Rise
Operating Temperature Range
–55°C to +105°C
Maximum Power Dissipation at 90°C
0.11 W
Weight Max.
(Grams) 1.0
Incremental Current
Current level which causes a
Max. of 5% change in inductance.
Coupling
3% Max.
Packaging
Tape & reel: 12" reel, 2500 pieces max.;
14" reel, 4000 pieces max. For additional packaging
options, see page 146.
Made in the U.S.A.
* See 4307 Series (page 52) for values above 1000µH.
Parts listed above are QPL/MIL qualified
Optional Tolerances:
www
.
delevan
.
com
E-mail: apisales@delevan.com
270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814
2/ 2002
MI
L
DA
IN SH
D
#
(µ UCT
H) A
±1 NC
0% E
Q
MI
NI
MU
TE
M
ST
FR
EQ
UE
SR
NC
F
Y
MI
(M
NI
Hz
MU
DC
)
M
(M
MA RES
Hz
XI IST
)
MU A
NC
CU M
( E
R
MA RE OHM
XI NT
S)
M
IN UM RAT
C
I
CU REM (mA NG
RR EN )
EN TA
T L
(m
A)
RF INDUCTORS
J = 5%
H = 3%
PAGE
51
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