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2/ 2002
PAGE
41
www.delevan.com E-mail: apisales@delevan.com
270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814
Series 1537
Molded Unshielded RF Coils
2740
2020
1580
1370
1290
1220
1020
880
730
670
590
485
430
335
310
294
565
450
410
335
305
271
213
202
202
198
198
191
185
185
202
198
194
193
189
184
180
176
166
162
154
151
144
140
137
130
126
123
120
117
115
0.03
0.055
0.09
0.12
0.135
0.15
0.22
0.29
0.42
0.50
0.65
0.95
1.20
2.00
2.30
2.60
0.32
0.50
0.60
0.90
1.10
1.40
2.25
2.50
2.50
2.60
2.60
2.80
3.00
3.00
2.50
2.60
2.70
2.75
2.85
3.00
3.15
3.30
3.70
3.90
4.30
4.50
4.90
5.20
5.45
6.05
6.40
6.75
7.10
7.45
7.80
525.0
450.0
360.0
310.0
280.0
250.0
220.0
200.0
180.0
160.0
150.0
135.0
120.0
110.0
100.0
90.0
60.0
55.0
50.0
45.0
42.0
40.0
34.0
30.0
26.0
25.0
25.0
21.0
19.0
19.0
15.5
14.5
13.7
13.0
12.7
12.0
11.5
11.0
10.5
10.3
10.0
9.5
8.9
8.7
8.5
8.0
7.5
7.0
6.5
6.2
5.9
± 20%
± 20%
± 20%
± 20%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
±5%
± 10%
±5%
±5%
± 10%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
±5%
50
50
45
45
50
50
50
50
33
33
33
33
33
33
33
33
45
50
50
55
65
65
75
75
60
60
60
65
65
65
60
60
60
55
55
55
55
55
55
50
50
50
60
65
65
65
65
65
65
65
65
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
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
0.15
0.22
0.33
0.47
0.56
0.68
0.82
1.00
1.20
1.50
1.80
2.20
2.70
3.30
3.90
4.70
5.60
6.80
8.20
10.0
12.0
15.0
18.0
22.0
24.0
27.0
27.0
30.0
33.0
33.0
36.0
39.0
43.0
47.0
51.0
56.0
62.0
68.0
75.0
82.0
91.0
100.0
110.0
120.0
130.0
150.0
160.0
180.0
200.0
220.0
240.0
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
1
2
3
4
5
6
7
8
g
9
g
g
10
g
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
Military Specifications MS14046 (LT10K);
MS18130 (LT4K); MS90538 (LT10K);
g
No MS # Issued
Physical Parameters
Inches
Millimeters
Length
0.375 ± 0.010
9.53 ± 0.25
Diameter
0.156 ± 0.010
3.96 ± 0.25
Lead Size
AWG #22 TCW
0.025 ± 0.002
0.635 ± 0.051
Lead Length
1.44 ± 0.12
36.58 ± 3.05
Current Rating at 90°C Ambient
LT4K 35°C Rise
LT10K 15°C Rise
Operating Temperature Range
LT4K –55°C to +125°C;
LT10K –55°C to +105°C
Maximum Power Dissipation at 90°C
LT4K 0.312 W
LT10K 0.134 W
Weight Max. (Grams) 0.9
• For in-between values, see Series 511 (page 43)
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.
M
I L I TA RY
A
P P R O V E D
MS18130– SERIES 1537 PHENOLIC CORE (LT4K)
1537-00M
1537-02M
1537-04M
1537-06M
1537-07K
1537-08K
1537-10K
1537-12K
1537-14K
1537-16K
1537-18K
1537-20K
1537-22K
1537-24K
1537-26K
1537-28K
MS14046– SERIES 1537 IRON CORE (LT10K)
1537-30K
1537-32K
1537-34K
1537-36K
1537-38K
1537-40K
1537-42K
1537-44K
1537-46J
1537-47K
1537-48J
1537-50J
1537-51K
1537-52J
MS90538– SERIES 1537 IRON CORE (LT10K)
1537-54J
1537-56J
1537-58J
1537-60J
1537-62J
1537-64J
1537-66J
1537-68J
1537-70J
1537-72J
1537-74J
1537-76J
1537-78J
1537-80J
1537-82J
1537-84J
1537-86J
1537-88J
1537-90J
1537-92J
1537-94J
Parts listed above are QPL/MIL qualified
Optional Tolerances:
J = 5%
H = 3%
G = 2%
F = 1%
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