API Delevan 1945 & 1945R - Manual

SR
F M
IN
IM
UM
(M
Hz
)
MIL
D
AS
H #
(R
ef.)
Q M
IN
IM
UM
DA
SH
NU
MB
ER
*
IN
DU
CT
AN
CE
(µ
H)
IN
DU
CT
AN
CE
TE
ST
FR
EQ
UE
NC
Y (M
Hz
)
Q T
ES
T F
RE
QU
EN
CY
(M
Hz
)
DC
R
ES
IST
AN
CE
MA
XIM
UM
(O
HM
S)
CU
RR
EN
T R
AT
IN
G
MA
XIM
UM
(m
A)
TO
LE
RA
NC
E
SERIES
1944R & 1945R
1944 & 1945
Molded Unshielded RF Coils
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 Millimeters
Length 0.420 to 0.447 10.67 to 11.35
Diameter 0.168 to 0.193 4.27 to 4.90
Lead Size
AWG #22 TCW 0.023 to 0.027 0.584 to 0.686
Lead Length 1.30 Min. 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: Reverse:
DELEVAN 0704A
1.2uH±20%
Packaging Tape & reel: 12" reel, 2500 pieces max.; 14"
reel, 3000 pieces max.
Made in the U.S.A.
R
F I
nd
uc
to
rs
270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814 • E-mail: [email protected] • www.delevan.com
MS21389 (Reference) – SERIES 1944 PHENOLIC CORE
-01M
-02M
-03M
-04M
-05M
-06M
-07M
-08M
-09M
-10M
-11M
-12M
-13M
-14M
-15K
-16K
-17K
MS21390 (Reference) – SERIES 1945 IRON CORE
-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
4000
3500
3000
3000
3000
2700
2500
2000
2000
1700
1500
1300
1100
1000
850
720
610
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
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
0.11
0.14
0.19
0.28
0.34
0.43
0.56
0.67
0.81
1.15
1.40
1.60
2.30
3.30
3.32
3.70
3.99
4.48
5.07
5.78
5.00
5.80
6.60
7.40
8.00
8.60
8.90
9.60
9.90
10.4
10.9
11.6
11.8
12.5
13.5
14.0
15.0
15.5
16.5
400
400
400
400
400
376
352
320
288
264
240
220
200
176
160
144
132
88
80
76
72
64
56
52
48
42.4
37.6
34.4
32.0
28.8
25.6
20.8
17.6
15.2
12.8
10.4
8.00
5.76
5.36
5.04
4.72
4.48
4.24
4.00
3.76
3.60
3.44
3.20
3.04
2.88
2.80
2.72
2.64
2.48
2.40
2.24
75
75
75
65
65
65
65
60
55
50
50
45
45
45
45
45
45
55
55
60
70
65
65
60
60
65
80
75
75
75
85
80
80
75
75
75
75
65
65
65
65
65
65
65
65
65
65
65
65
60
60
60
60
60
60
60
50
50
50
50
50
45
40
40
25
25
25
25
20
20
15
15
15
10
10
10
7.9
7.9
7.9
7.9
5.0
5.0
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
2.5
1.5
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
25
25
25
25
25
25
25
25
25
25
25
25
25
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
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
0.79
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
0.10
0.12
0.15
0.18
0.22
0.27
0.33
0.39
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
27.0
33.0
39.0
47.0
56.0
68.0
82.0
100
120
150
180
220
270
300
330
360
390
430
470
510
560
620
680
750
820
910
1000
± 20%
± 20%
± 20%
± 20%
± 20%
± 20%
± 20%
± 20%
± 20%
± 20%
± 20%
± 20%
± 20%
± 20%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
± 5%
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
Actual Size
1/2009
API_newlayouts_single:APIcatalog_newlayouts 8/24/10 11:40 AM Page 44