R
NG
TI )
RA A
T (m
EN UM E
RR IM NC
CU AX STA S)
M SI HM
RE M (O
z)
DC
MU MH
(
XI
M
MA
MU
M
NI
MU
MI
NI
F
MI
SR
Q
)
Hz
(M
Y
NC
UE
ST
EQ
TE z)
FR
CE MH
ST
AN Y (
TE
CT NC
Q
E
DU E
IN QU
NC
E
RA
FR
LE
TO
H)
(µ
CE
AN
f.)
CT
Re
DU
#(
IN
SH
*
DA
ER
MB
F
SERIES
Actual Size
1944R & 1945R
1944 & 1945
ct
du
In
L
MI
NU
DA
SH
s
or
Molded Unshielded RF Coils
-01M
-02M
-03M
-04M
-05M
-06M
-07M
-08M
-09M
-10M
-11M
-12M
-13M
-14M
-15K
-16K
-17K
MS21389 (Reference)
1
0.10 ± 20%
2
0.12 ± 20%
3
0.15 ± 20%
4
0.18 ± 20%
5
0.22 ± 20%
6
0.27 ± 20%
7
0.33 ± 20%
8
0.39 ± 20%
9
0.47 ± 20%
10
0.56 ± 20%
11
0.68 ± 20%
12
0.82 ± 20%
13
1.00 ± 20%
14
1.20 ± 20%
15
1.50 ± 10%
16
1.80 ± 10%
17
2.20 ± 10%
– SERIES 1944
50
25
50
25
50
25
50
25
50
25
45
25
40
25
40
25
25
25
25
25
25
25
25
25
20
25
20
7.9
15
7.9
15
7.9
15
7.9
PHENOLIC
75 400
75 400
75 400
65 400
65 400
65 376
65 352
60 320
55 288
50 264
50 240
45 220
45 200
45 176
45 160
45 144
45 132
CORE
0.020
0.025
0.030
0.030
0.030
0.040
0.045
0.070
0.070
0.100
0.120
0.160
0.230
0.280
0.380
0.540
0.750
4000
3500
3000
3000
3000
2700
2500
2000
2000
1700
1500
1300
1100
1000
850
720
610
Test Methods
MIL-PRF-15305 test methods, only.
MS21389-01 to MS21389-17, reference - 1944 Series
MS21390-01 to MS21390-39, reference - 1945 Series
Physical Parameters
Inches
Length
0.420 to 0.447
Diameter
0.168 to 0.193
Lead Size
AWG #22 TCW 0.023 to 0.027
Lead Length
1.30 Min.
Millimeters
10.67 to 11.35
4.27 to 4.90
0.584 to 0.686
33.02 Min.
Current Rating at 90°C Ambient
35°C Rise
Operating Temperature
–55°C to +125°C
Maximum Power Dissipation at 90°C
Series 1944: 0.385 W
Series 1945: 0.330 W
Marking
DELEVAN; inductance with units and tolerance;
date code (YYWWL). Note: An R before the date code
indicates a RoHS component.
Example: 1944-14M
Front:
DELEVAN
1.2uH±20%
Reverse:
0704A
Packaging
Tape & reel: 12" reel, 2500 pieces max.; 14"
reel, 3000 pieces max.
Made in the U.S.A.
-01K
-02K
-03K
-04K
-05K
-06K
-07K
-08K
-09K
-10K
-11K
-12K
-13J
-14J
-15J
-16J
-17J
-18J
-19J
-20J
-21J
-22J
-23J
-24J
-25J
-26J
-27J
-28J
-29J
-30J
-31J
-32J
-33J
-34J
-35J
-36J
-37J
-38J
-39J
MS21390 (Reference) – SERIES 1945 IRON CORE
0.11
88
55
10
7.9
1
2.70 ± 10%
0.14
80
55
10
7.9
2
3.30 ± 10%
0.19
76
60
10
7.9
3
3.90 ± 10%
0.28
72
70
7.9
7.9
4
4.70 ± 10%
0.34
64
65
7.9
7.9
5
5.60 ± 10%
0.43
56
65
7.9
7.9
6
6.80 ± 10%
0.56
52
60
7.9
7.9
7
8.20 ± 10%
0.67
48
60
5.0
7.9
8
10.0 ± 10%
0.81
42.4
65
5.0
2.5
9
12.0 ± 10%
1.15
37.6
80
2.5
2.5
10
15.0 ± 10%
1.40
34.4
75
2.5
2.5
11
18.0 ± 10%
1.60
32.0
75
2.5
2.5
12
22.0 ± 10%
2.30
28.8
75
2.5
2.5
13
27.0
± 5%
3.30
25.6
85
2.5
2.5
14
33.0
± 5%
3.32
20.8
80
2.5
2.5
15
39.0
± 5%
3.70
17.6
80
2.5
2.5
16
47.0
± 5%
3.99
15.2
75
2.5
2.5
17
56.0
± 5%
4.48
75
12.8
2.5
2.5
18
68.0
± 5%
5.07
10.4
75
2.5
2.5
19
82.0
± 5%
8.00 5.78
75
1.5
20 100
2.5
± 5%
5.76 5.00
65
0.79
0.79
21 120
± 5%
5.36 5.80
65
0.79
0.79
22 150
± 5%
5.04 6.60
65
0.79
0.79
23 180
± 5%
4.72 7.40
65
0.79
0.79
24 220
± 5%
4.48 8.00
65
0.79
0.79
25 270
± 5%
4.24 8.60
65
0.79
0.79
26 300
± 5%
65
4.00 8.90
0.79
0.79
27 330
± 5%
3.76 9.60
65
0.79
0.79
28 360
± 5%
3.60 9.90
65
0.79
0.79
29 390
± 5%
3.44 10.4
0.79
65
0.79
30 430
± 5%
3.20 10.9
65
0.79
0.79
31 470
± 5%
3.04 11.6
65
0.79
0.79
32 510
± 5%
2.88 11.8
60
0.79
0.79
33 560
± 5%
2.80 12.5
60
0.79
0.79
34 620
± 5%
2.72 13.5
60
0.79
0.79
35 680
± 5%
60
2.64 14.0
0.79
0.79
36 750
± 5%
2.48 15.0
60
0.79
0.79
37 820
± 5%
2.40 15.5
60
0.79
0.79
38 910
± 5%
2.24 16.5
60
0.79
0.79
39 1000
± 5%
1600
1400
1200
1000
900
800
720
650
590
500
460
430
360
300
290
275
265
250
235
220
170
164
158
155
150
145
142
137
135
131
128
124
123
120
115
113
110
107
104
Optional Tolerances: K = 10% 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
