R
F
NG
TI )
RA A
T (m
EN UM
E
RR IM
NC
CU X
MA STA S)
SI HM
RE (O
M
DC MU
)
XI
Hz
(M
MA
M
MU
NI
)
MI
F
Hz
SR
(M
Y
NC
M
UE
EQ
MU
NI
FR
MI
ST
Q
E
TE
NC
RA
LE
TO
H)
(µ
CE
AN
CT
#
DU
SH
IN
DA
SERIES
Actual Size
1537R
1537
ct
du
In
DA
MI
L
I
TA
R
Y
SH
L
MI
A
PP
ROVE
D
NU
MB
s
or
Molded Unshielded RF Coils
ER
*
-00M
-02M
-04M
-06M
-07K
-08K
-10K
-12K
-14K
-16K
-18K
-20K
-22K
-24K
-26K
-28K
MS18130– SERIES 1537 PHENOLIC CORE (LT4K)
1
0.15
± 20% 50
25.0
525.0
0.03
2
0.22
± 20% 50
25.0
450.0
0.055
3
0.33
± 20% 45
25.0
360.0
0.09
4
0.47
± 20% 45
25.0
310.0
0.12
5
0.56
± 10% 50
25.0
280.0
0.135
6
0.68
± 10% 50
25.0
250.0
0.15
7
0.82
± 10% 50
25.0
220.0
0.22
8
1.00
± 10% 50
25.0
200.0
0.29
9
1.20
± 10% 33
7.9
180.0
0.42
10
1.50
± 10% 33
7.9
160.0
0.50
11
1.80
± 10% 33
7.9
150.0
0.65
12
2.20
± 10% 33
7.9
135.0
0.95
13
2.70
± 10% 33
7.9
120.0
1.20
14
3.30
± 10% 33
7.9
110.0
2.00
15
3.90
± 10% 33
7.9
100.0
2.30
16
4.70
± 10% 33
7.9
90.0
2.60
2740
2020
1580
1370
1290
1220
1020
880
730
670
590
485
430
335
310
294
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)
Marking
DELEVAN; inductance with units and tolerance;
date code (YYWWL). Note: An R before the date code
indicates a RoHS component.
Example: 1537-00J
Front:
Reverse:
DELEVAN
.15uH±5%
.15uH±5%
0841A
Packaging
Tape & reel: 12" reel, 2500 pieces max.; 14"
reel, 4000 pieces max.
Made in the U.S.A.
Millimeters
9.53 ± 0.25
3.96 ± 0.25
0.635 ± 0.051
36.58 ± 3.05
-30K
-32K
-34K
-36K
-38K
-40K
-42K
-44K
-46J
-47K
-48J
-50J
-51K
-52J
1
2
3
4
5
6
7
8
g
9
g
g
10
g
MS14046–
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
SERIES
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 5%
± 10%
± 5%
± 5%
± 10%
± 5%
1537
45
50
50
55
65
65
75
75
60
60
60
65
65
65
IRON CORE (LT10K)
7.9
60.0
0.32
7.9
55.0
0.50
7.9
50.0
0.60
7.9
45.0
0.90
2.5
42.0
1.10
2.5
40.0
1.40
2.5
34.0
2.25
2.5
30.0
2.50
2.5
26.0
2.50
2.5
25.0
2.60
2.5
25.0
2.60
2.5
21.0
2.80
2.5
19.0
3.00
2.5
19.0
3.00
IRON CORE (LT10K)
2.5
15.5
2.50
2.5
14.5
2.60
2.5
13.7
2.70
2.5
13.0
2.75
2.5
12.7
2.85
2.5
12.0
3.00
2.5
11.5
3.15
2.5
11.0
3.30
2.5
10.5
3.70
2.5
10.3
3.90
2.5
10.0
4.30
2.5
9.5
4.50
0.79
8.9
4.90
0.79
8.7
5.20
0.79
8.5
5.45
0.79
8.0
6.05
0.79
7.5
6.40
0.79
7.0
6.75
0.79
6.5
7.10
0.79
6.2
7.45
0.79
5.9
7.80
565
450
410
335
305
271
213
202
202
198
198
191
185
185
-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
17
18
19
20
21
MS90538– SERIES 1537
36.0
± 5% 60
39.0
± 5% 60
43.0
± 5% 60
47.0
± 5% 55
51.0
± 5% 55
56.0
± 5% 55
62.0
± 5% 55
68.0
± 5% 55
75.0
± 5% 55
82.0
± 5% 50
91.0
± 5% 50
100.0
± 5% 50
110.0
± 5% 60
120.0
± 5% 65
130.0
± 5% 65
150.0
± 5% 65
160.0
± 5% 65
180.0
± 5% 65
200.0
± 5% 65
220.0
± 5% 65
240.0
± 5% 65
202
198
194
193
189
184
180
176
166
162
154
151
144
140
137
130
126
123
120
117
115
Parts listed above are QPL/MIL qualified
Optional Tolerances: J = 5% H = 3% G = 2% F = 1%
*Complete part # must include series # PLUS the dash #
For surface finish information, refer to www.delevanfinishes.com
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
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