MI
L
I
TA
R
Y
ROVE
NU
MB
ER
PA
RT
M83446/4– SERIES 103 PHENOLIC CORE
103-100(*)
103-120K
103-150(*)
103-180K
103-220(*)
103-270K
103-330(*)
103-390K
103-470(*)
103-560K
103-680(*)
103-820K
103-101(*)
103-121K
103-151K
103-181K
103-221K
103-271K
103-331K
103-391K
103-471K
103-561K
103-681K
103-821K
103-102K
103-122K
103-152K
103-182K
103-222K
103-272K
103-332K
103-392K
103-472K
103-562K
103-682K
103-822K
103-103K
103-123K
103-153K
103-183K
103-223K
103-273K
30/37
38
31/39
40
32/41
42
33/43
44
34/45
46
35/47
48
36/49
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
0.010
0.012
0.015
0.018
0.022
0.027
0.033
0.039
0.047
0.056
0.068
0.082
0.100
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
12.0
15.0
18.0
22.0
27.0
± (*)
± 10%
± (*)
± 10%
± (*)
± 10%
± (*)
± 10%
± (*)
± 10%
± (*)
± 10%
± (*)
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
± 10%
60
57
55
52
50
49
48
45
42
39
36
34
32
30
25
25
25
25
25
22
22
22
22
22
22
22
22
22
22
24
24
24
24
22
22
22
24
25
25
25
25
25
50.0
50.0
50.0
50.0
50.0
50.0
50.0
50.0
50.0
50.0
50.0
50.0
50.0
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
2.5
2.5
2.5
2.5
2.5
2700
2450
2200
2000
1800
1625
1450
1335
1220
1110
1000
915
830
750
650
550
450
375
300
235
215
195
175
160
145
130
115
105
85
77
70
68
60
55
50
48
40
35
30
28
25
22
0.060
0.069
0.078
0.093
0.108
0.114
0.120
0.133
0.145
0.170
0.195
0.212
0.230
0.125
0.175
0.200
0.220
0.230
0.235
0.240
0.260
0.278
0.520
0.530
0.540
0.740
0.840
0.920
1.00
1.15
1.40
1.55
1.80
2.00
2.20
2.50
3.45
3.80
5.60
5.80
6.40
6.90
1270
1190
1110
1030
950
925
900
860
820
760
705
675
650
880
745
695
665
650
645
635
610
590
435
430
425
360
340
325
310
290
260
250
230
220
210
195
165
160
135
130
125
120
MI
L
Micro i
®
Chip Inductors
DA
SH
Series 103
A
PP
D
#
IN
DU
(µ CT
H) A
se NC
eN E
ot
TO
e3
LE
RA
NC
Q
E
MI
NI
MU
TE
M
ST
FR
EQ
UE
SR
NC
F
MI
Y
NI
(M
MU
DC
Hz
M
)
RE
(M
MA S
Hz
XI IST
)
M A
CU UM NC
R
( E
MA RE OH
NT MS
X.
(m RA )
A) TI
NG
RF INDUCTORS
M83446/4– SERIES 103 FERRITE CORE
Physical Parameters
Inches
A
0.075 Max.
B
0.100 ± 0.010
C
0.100 ± 0.010
D
0.050 Min.
E
0.015 Min. (Typ.)
F
0.020 Max. (Typ.)
Weight Max.
(Grams) 0.03
Millimeters
1.91 Max.
2.54 ± 0.25
2.54 ± 0.25
1.27 Min.
0.38 Min. (Typ.)
0.51 Max. (Typ.)
Current Rating at 90°C Ambient
35°C Rise
Operating Temperature Range
–55°C to +125°C
Maximum Power Dissipation at 90°C
0.135 Watts
Termination Finish Options
(Part # Code)
Gold over Nickel (Standard): As shown.
Tin/Lead over Nickel: Add suffix “S” to part # (e.g.,
103-102KS).
Mil type “A:” Gold over Nickel (Standard)
Mil type “B” or “F:” Tin/Lead (solder) over Nickel.
Mechanical Configuration
Units are epoxy encapsulated.
Contact areas for reflow soldering are gold plated per
MIL-G-45204 Type 1-Grade A. Internal connections
are thermal compression bonded.
Packaging
Tape & reel (8mm): 7" reel, 2000 pieces
max.; 13" reel, 8000 pieces max.
Military Specifications
MIL-PRF-83446/4
Made In the U.S.A.
Parts listed above are QPL/MIL qualified
Notes 1)
Designed specifically for reflow soldering and other high
temperature processes with metalized edges to exhibit solder fillet.
2)
Self Resonant Frequency (SRF) Values above 250 MHz are
calculated and for reference only.
3)
(*) - MS slash numbers
available in 20% (Suffix “M”) and 10% (Suffix “K”) tolerances.
www
.
delevan
.
com
E-mail: apisales@delevan.com
2/ 2000
PAGE
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3
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