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S
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RE (O
M
DC MU
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Hz
XI
(M
MA
M
MU
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MI
Hz
F
(M
SR
Y
NC
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M
EQ
MU
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FR
MI
ST
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(µ
CE
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IN
fe
LD
MI
SERIES
105R & 108R
105 & 108
ct
du
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AS
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MB
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Chip Inductors
R*
Actual Size
Military Specifications
Series 105 MIL-PRF-83446 (Reference)
Series 108 MIL-PRF-83446/8 (Reference)
Physical Parameters for Series 105
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.)
Physical Parameters for Series 108
Inches
Millimeters
A
0.070 Max.
1.78 Max.
B
0.100 ± 0.010
2.54 ± 0.254
C
0.100 ± 0.010
2.54 ± 0.254
D
0.050 Min.
1.27 Min.
E
0.025 ± 0.005 (Typ.)0.635 ± 0.13 (Typ.)
F
0.020 Max. (Typ.) 0.51 Max. (Typ.)
Weight Max.
(Grams) 0.05
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 W
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.
-121M
-151M
-181M
-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
-333K
-393K
-473K
-563K
-683K
-823K
-104K
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
M83446/08–
87
12.0
88
15.0
89
18.0
90
22.0
91
27.0
92
33.0
93
39.0
94
47.0
95
56.0
96
68.0
97
82.0
98 100.0
SERIES 105 IRON CORE
± 20%
40
25.0
500
± 20%
40
25.0
440
± 20%
40
25.0
405
± 10%
40
25.0
360
± 10%
40
25.0
330
± 10%
35
25.0
280
± 10%
35
25.0
185
± 10%
35
25.0
178
± 10%
35
25.0
163
± 10%
35
25.0
160
± 10%
30
25.0
155
± 10%
30
25.0
130
± 10%
25
7.9
115
± 10%
25
7.9
100
± 10%
25
7.9
90
± 10%
25
7.9
75
± 10%
25
7.9
68
± 10%
25
7.9
62
± 10%
25
7.9
57
± 10%
30
7.9
52
± 10%
30
7.9
47
± 10%
30
7.9
42
± 10%
30
7.9
40
± 10%
30
7.9
38
(Reference) SERIES 108 IRON
± 10%
36
2.5
26.0
± 10%
32
2.5
24.0
± 10%
32
2.5
21.0
± 10%
32
2.5
19.0
± 10%
32
2.5
14.0
± 10%
30
2.5
12.0
± 10%
30
2.5
10.0
± 10%
30
2.5
9.0
± 10%
30
2.5
8.5
± 10%
30
2.5
8.2
± 10%
30
2.5
8.0
± 10%
30
2.5
7.0
0.14
0.16
0.19
0.21
0.23
0.25
0.28
0.31
0.45
0.62
0.65
0.73
1.0
1.2
1.5
1.7
2.0
2.2
2.8
3.1
3.3
3.8
5.0
5.6
CORE
4.0
4.2
4.4
7.5
8.0
13.0
17.0
19.0
23.0
25.0
28.0
31.0
830
775
710
675
650
620
585
555
460
395
385
360
310
280
250
235
220
210
185
175
170
160
135
130
79
79
75
57
55
45
38
36
33
32
30
28
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
270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814 • E-mail: apisales@delevan.com • www.delevan.com
1/2009
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