A
MS21422– SERIES 2020 IRON CORE (LT4K)
-00K
-02K
-04K
-06K
-08K
-10K
-12K
-14K
-16K
-18K
-20K
-22K
-24J
-26J
-28J
-30J
-32J
-34J
-36J
-38J
-40J
-42J
-44J
-46J
-48J
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
0.10
0.12
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
1.0
1.2
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10.0
±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%
55
60
60
60
65
65
65
65
65
70
70
70
70
60
60
60
60
60
60
60
60
60
60
60
60
25.0
25.0
25.0
25.0
25.0
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
450
400
350
320
300
280
260
240
220
200
180
160
150
130
120
110
100
90
70
60
50
45
40
37
35
0.04
0.05
0.06
0.07
0.08
0.10
0.11
0.14
0.17
0.22
0.27
0.30
0.35
0.40
0.50
0.70
0.90
1.1
1.3
1.5
1.8
2.0
2.2
2.4
2.6
2200
2000
1800
1600
1500
1400
1300
1200
1100
1000
900
800
750
700
630
530
470
420
390
360
330
310
300
290
280
RF INDUCTORS
Military Specifications
MS-21422 (LT4K)
Physical Parameters
Inches
A
0.200 to 0.230
B
0.190 to 0.210
C
0.090 to 0.110
D
0.090 to 0.110
E
1.00 Min.
F
0.0185 to 0.0215
Millimeters
5.08 to 5.84
4.83 to 5.33
2.29 to 2.79
2.29 to 2.79
25.40 Min.
0.47 to 0.55
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 further surface finish information,
refer to TECHNICAL section of this catalog.
Current Rating at 90°C Ambient
35°C Rise
Operating Temperature Range
–55°C to +125°C
Maximum Power Dissipation at 90°C
0.2 W
Weight Max.
(Grams) 0.5
Core Material
Iron
Lead Size
AWG #24 TCW
Note
Inductance measured .25” from body
Packaging
Bulk only
Made In the U.S.A.
PAGE
60
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.
delevan
.
com
E-mail: apisales@delevan.com
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MI
L
Radial Toroidal Inductors
DA
SH
DA
SH
PP
ROVE
D
NU
MB
ER
*
Series
2020R
2020
MI
L
I
TA
R
Y
#
IN
DU
CT
AN
CE
TO
(µ
LE
H)
RA
NC
E
Q
MI
NI
MU
M
TE
ST
FR
EQ
UE
SR
NC
F
MI
Y
NI
(M
MU
DC
Hz
M
)
MA RES
(M
Hz
XI IST
)
M A
CU UM NC
( E
R
MA RE OHM
XI NT
S
MU R )
AT
M I
(m NG
A)
4/2005