Actual Size
TOLERANCE
SERIES 103R
103
Micro i®Chip Inductors
SRF MINIMUM (MHz)**
DASH NUMBER*
INDUCTANCE (µH)
(see Note 3)
Q MINIMUM
TEST FREQUENCY (MHz)
DC RESISTANCE
MAXIMUM (OHMS)
CURRENT RATING
MAXIMUM (mA)
MIL DASH #
Military Specifications MIL-PRF-83446/04
Physical Parameters
Inches Millimeters
A 0.075 Max. 1.91 Max.
B 0.100 ± 0.010 2.54 ± 0.25
C 0.100 ± 0.010 2.54 ± 0.25
D 0.050 Min. 1.27 Min.
E 0.015 Min. (Typ.) 0.38 Min. (Typ.)
F 0.020 Max. (Typ.) 0.51 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
**Note
Self Resonant Frequency (SRF) Values above
250 MHz are calculated and for reference only.
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.
RF Inductors
270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814 • E-mail: apisales@delevan.com • www.delevan.com
M83446/04– SERIES 103 PHENOLIC CORE
-100M/K
-120K
-150M/K
-180K
-220M/K
-270K
-330M/K
-390K
-470M/K
-560K
-680M/K
-820K
-101M/K
M83446/04– SERIES 103 FERRITE CORE
-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
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
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
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
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
± 20% / ± 10%
± 10%
± 20% / ± 10%
± 10%
± 20% / ± 10%
± 10%
± 20% / ± 10%
± 10%
± 20% / ± 10%
± 10%
± 20% / ± 10%
± 10%
± 20% / ± 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%
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
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
M
I
L
I
T
A
R
Y
A
P
P
R
O
V
E
D
Optional Tolerances: 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
Parts listed above are QPL/MIL qualified
1/2009
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