Series
103R
103
A
MI
L
I
TA
R
Y
ROVE
D
PP
Micro i
®
Chip Inductors
-100(*)
-120K
-150(*)
-180K
-220(*)
-270K
-330(*)
-390K
-470(*)
-560K
-680(*)
-820K
-101(*)
-121K
-151K
-181K
-221K
-271K
-331K
-391K
-471K
-561K
-681K
-821K
-102K
-122K
-152K
-182K
-222K
-272K
-332K
-392K
-472K
-562K
-682K
-822K
-103K
-123K
-153K
-183K
-223K
-273K
NU
MB
ER
MI
*
L
DA
SH
#
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
CU UM ANC
R
( E
MA RE OH
X. NT MS
(m RA )
A) TI
NG
DA
SH
M83446/4– SERIES 103 PHENOLIC CORE
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
RF INDUCTORS
M83446/4– SERIES 103 FERRITE CORE
Military Specifications
MIL-PRF-83446/4
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
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.
RoHS type: Order 103R - XXXKS
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.
Made In the U.S.A.
Millimeters
1.91 Max.
2.54 ± 0.25
2.54 ± 0.25
1.27 Min.
0.38 Min. (Typ.)
0.51 Max. (Typ.)
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.
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
7/2004
PAGE
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3
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