Series
RF INDUCTORS
1537R
1537
A
MI
L
I
TA
R
Y
ROVE
D
PP
Molded Unshielded RF Coils
MS18130– SERIES 1537 PHENOLIC CORE (LT4K)
-00M
-02M
-04M
-06M
-07K
-08K
-10K
-12K
-14K
-16K
-18K
-20K
-22K
-24K
-26K
-28K
-30K
-32K
-34K
-36K
-38K
-40K
-42K
-44K
-46J
-47K
-48J
-50J
-51K
-52J
-54J
-56J
-58J
-60J
-62J
-64J
-66J
-68J
-70J
-72J
-74J
-76J
-78J
-80J
-82J
-84J
-86J
-88J
-90J
-92J
-94J
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
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
± 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
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
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
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
MS14046– SERIES 1537 IRON CORE (LT10K)
Military Specifications
MS14046 (LT10K);
MS18130 (LT4K); MS90538 (LT10K);
g
No MS # Issued
Physical Parameters
Inches
Length
0.375 ± 0.010
Diameter
0.156 ± 0.010
Lead Size
AWG #22 TCW 0.025 ± 0.002
Lead Length
1.44 ± 0.12
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 44)
Packaging
Tape & reel: 12" reel, 2500 pieces max.;
14" reel, 4000 pieces max. For additional packaging
options, see technical section.
Made in the U.S.A.
Millimeters
9.53 ± 0.25
3.96 ± 0.25
0.635 ± 0.051
36.58 ± 3.05
MS90538– SERIES 1537 IRON CORE (LT10K)
Optional Tolerances:
*Complete part # must include series # PLUS the dash #
For further surface finish information,
refer to TECHNICAL section of this catalog.
PAGE
44
www
.
delevan
.
com
E-mail: apisales@delevan.com
270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814
NU
MB
ER
MI
*
L
DA
SH
IN
#
DU
CT
AN
CE
TO
(µ
H)
LE
RA
NC
Q
E
MI
NI
MU
M
TE
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
RR (O E
MA E
H
XI NT MS)
MU R
M ATI
(m NG
A)
DA
SH
Parts listed above are QPL/MIL qualified
J = 5%
H = 3%
G = 2%
F = 1%
4/2005