1840R
1840
Series
Molded Unshielded RF Coils
MS75008– SERIES 1840 PHENOLIC CORE (LT4K)
-00M
-02M
-04M
-05M
-06M
-07K
-08K
-09K
-10K
-11K
-12K
-13K
-14K
-16K
21
22
23
g
24
25
26
27
28
29
30
31
32
33
0.15
0.22
0.33
0.39
0.47
0.56
0.68
0.82
1.00
1.20
1.50
1.80
2.20
2.70
± 20%
± 20%
± 20%
± 20%
± 20%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
55
55
55
55
55
55
55
55
55
35
35
35
35
35
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
510 0.030 3050
415 0.035 2820
350 0.050 2360
300 0.080 1860
300 0.080 1860
270 0.100 1670
250 0.120 1520
220 0.180 1240
200 0.250 1050
180 0.400
170 0.485
150 0.740
140 0.900
120 1.100
835
755
610
555
525
MS75101– SERIES 1840 IRON CORE (LT10K)
-18K
-20K
-22K
-24K
-26K
-28K
-30K
-32K
-34K
-35K
-36K
-38K
1
2
3.30
3.90
4.70
5.60
6.80
8.20
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
35
35
35
35
35
35
35
50
55
60
60
65
7.9
7.9
7.9
7.9
7.9
7.9
7.9
2.5
2.5
2.5
2.5
2.5
70 0.120 1020
65 0.155
60 0.210
50 0.280
50 0.375
48 0.400
42 0.600
36 0.850
30 1.200
30 1.800
24 2.000
22 2.750
900
775
670
580
560
455
385
324
265
251
214
3
4
5
6
7
10.0
8
9
10
11
12
12.0
15.0
18.0
22.0
27.0
Military Specifications
MS75008 (LT4K); MS75101 (LT10K)
Physical Parameters
Inches
Millimeters
Length
Diameter
Lead Size
0.437 ± 0.010
0.187 ± 0.010
11.10 ± 0.25
4.75 ± 0.25
Parts listed above are QPL/MIL qualified
AWG #22 TCW 0.025 ± 0.002
Lead Length 1.44 ± 0.12
0.635 ± 0.051
36.58 ± 3.05
Optional Tolerances: J = 5% H = 3% G = 2% F = 1%
*Complete part # must include series # PLUS the dash #
Current Rating at 90°C Ambient
LT4K 35°C Rise
LT10K 15°C Rise
For further surface finish information,
Operating Temperature Range
refer to TECHNICAL section of this catalog.
LT4K
–55°C to +125°C;
LT10K
–55°C to +105°C
Maximum Power Dissipation at 90°C
LT4K 0.385 W
LT10K 0.165 W
Weight Max. (Grams) 0.95
Packaging Tape & reel: 12" reel, 2500 pieces max.;
14" reel, 3000 pieces max. For additional packaging
options, see technical section.
g No MS # Issued
Made in the U.S.A.
P4AG7E
.
www.delevan.com E-mail: apisales@delevan com
270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814
4/2005