79
79
75
57
55
45
38
36
33
32
30
28
ꢀ
ꢀ
Inchesꢀ
Millimeters
1.91ꢀMax.
2.54ꢀ ꢀ.25
2.54ꢀ ꢀ.25
1.27ꢀMin.
0.38ꢀMin.ꢀ(Typ.)
0.51ꢀMax.ꢀ(Typ.)
2.5 ꢀ
2.5 ꢀ
2.5 ꢀ
2.5 ꢀ
2.5 ꢀ
9.0
8.5
8.2
8.0
7.0
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
-123K
-153K
-183K
-223K
-273K
-333K
-393K
-473K
-563K
-683K
-823K
-104K
87ꢀ 12.0
88ꢀ 15.0
89ꢀ 18.0
90ꢀ 22.0
91ꢀ 27.0
92ꢀ 33.0
93ꢀ 39.0
94ꢀ 47.0
95ꢀ 56.0
96ꢀ 68.0
97ꢀ 82.0
98ꢀ 100.0
ꢀ10% 36ꢀ
ꢀ10% 32ꢀ
ꢀ10% 32ꢀ
ꢀ10% 32ꢀ
ꢀ10% 32ꢀ
ꢀ10% 30ꢀ
ꢀ10% 30ꢀ
ꢀ10% 30ꢀ
ꢀ10% 30ꢀ
ꢀ10% 30ꢀ
ꢀ10% 30ꢀ
ꢀ10% 30ꢀ
2.5 ꢀ 26.0
2.5 ꢀ 24.0
2.5 ꢀ 21.0
2.5 ꢀ 19.0
2.5 ꢀ 14.0
2.5 ꢀ 12.0
2.5 ꢀ 10.0
4.0
4.2
4.4
7.5
8.0
13.0
17.0
19.0
23.0
25.0
28.0
31.0
105R&108R
105&108
Series
®
Micro i Chip Inductors
ASH NUMBER*
D
SERIES 105 IRON CORE
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
-121M
-151M
-181M
-221K
-271K
-331K
-391K
-471K
-561K
-681K
-821K
-102K
-122K
-152K
-182K
-222K
-272K
-332K
-392K
-472K
-562K
-682K
-822K
-103K
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
ꢀ
0.12
ꢀ20% 40ꢀ 25.0 ꢀ 500 ꢀ
ꢀ20% 40ꢀ 25.0 ꢀ 440 ꢀ
ꢀ20% 40ꢀ 25.0 ꢀ 405 ꢀ
ꢀ10% 40ꢀ 25.0 ꢀ 360 ꢀ
ꢀ10% 40ꢀ 25.0 ꢀ 330 ꢀ
ꢀ10% 35ꢀ 25.0 ꢀ 280 ꢀ
ꢀ10% 35ꢀ 25.0 ꢀ 185 ꢀ
ꢀ10% 35ꢀ 25.0 ꢀ 178 ꢀ
ꢀ10% 35ꢀ 25.0 ꢀ 163 ꢀ
ꢀ10% 35ꢀ 25.0 ꢀ 160 ꢀ
ꢀ10% 30ꢀ 25.0 ꢀ 155 ꢀ
ꢀ10% 30ꢀ 25.0 ꢀ 130 ꢀ
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
830
775
710
675
650
620
585
555
460
395
385
360
310
280
250
235
220
210
185
175
170
160
135
130
0.15
0.18
0.22
0.27
0.33
0.39
0.47
0.56
0.68
0.82
1.0
1.2
ꢀ10% 25ꢀ
ꢀ10% 25ꢀ
ꢀ10% 25ꢀ
ꢀ10% 25ꢀ
ꢀ10% 25ꢀ
ꢀ10% 25ꢀ
ꢀ10% 25ꢀ
ꢀ10% 30ꢀ
ꢀ10% 30ꢀ
ꢀ10% 30ꢀ
ꢀ10% 30ꢀ
ꢀ10% 30ꢀ
7.9 ꢀ 115 ꢀ
7.9 ꢀ 100 ꢀ
7.9 ꢀ 90 ꢀ
7.9 ꢀ 75 ꢀ
7.9 ꢀ 68 ꢀ
7.9 ꢀ 62 ꢀ
7.9 ꢀ 57 ꢀ
7.9 ꢀ 52 ꢀ
7.9 ꢀ 47 ꢀ
7.9 ꢀ 42 ꢀ
7.9 ꢀ 40 ꢀ
7.9 ꢀ 38 ꢀ
1.5
1.8
2.2
2.7
3.3
3.9
4.7
5.6
6.8
8.2
10.0
3.8
5.0
5.6
Military Specifications
Seriesꢀ105ꢀMIL-PRF-83446ꢀ(Reference)
Seriesꢀ108ꢀMIL-PRF-83446/8ꢀ(Reference)
M83446/8– (Reference) SERIES 108 IRON CORE
Physical Parameters for Series 105
ꢀ Aꢀ
ꢀ Bꢀ
ꢀ Cꢀ
ꢀ Dꢀ
ꢀ Eꢀ
ꢀ Fꢀ
0.075ꢀMax.ꢀ
0.100ꢀ ꢀ0.010ꢀ
0.100ꢀ ꢀ0.010ꢀ
0.050ꢀMin.ꢀ
0.015ꢀMin.ꢀ(Typ.)ꢀ
0.020ꢀMax.ꢀ(Typ.)ꢀ
Physical Parameters for Series 108
Optional Tolerances: J = 5% H = 3% G = 2% F = 1%
*Complete part # must include series # PLUS the dash #
ꢀ
ꢀ
Inchesꢀ
Millimeters
1.78ꢀMax.
2.54ꢀ ꢀ.254
2.54ꢀ ꢀ.254
1.27ꢀMin.
ꢀ Aꢀ
ꢀ Bꢀ
ꢀ Cꢀ
ꢀ Dꢀ
ꢀ Eꢀ
ꢀ Fꢀ
0.070ꢀMax.ꢀ
0.100ꢀ ꢀ0.010ꢀ
0.100ꢀ ꢀ0.010ꢀ
0.050ꢀMin.ꢀ
For further surface finish information,
refer to TECHNICAL section of this catalog.
0.025ꢀ ꢀ0.005ꢀ(Typ.)ꢀ 0.635ꢀ ꢀ0.13ꢀ(Typ.)
0.020ꢀMax.ꢀ(Typ.)ꢀ 0.51ꢀMax.ꢀ(Typ.)
Weight Max.ꢀ(Grams)ꢀꢀ0.05
Current Rating at 90°C Ambient 35°CꢀRise
OperatingTemperature Range 55°Cꢀꢀtoꢀ+125°C
Termination Finish Optionsꢀ(Partꢀ#ꢀCode)ꢀ
GoldꢀoverꢀNickelꢀ(Standard):ꢀAsꢀshown.ꢀ
Tin/LeadꢀoverꢀNickel:ꢀAddꢀsuffixꢀ“S”ꢀtoꢀpartꢀ#ꢀ(e.g.,ꢀ105-102KSꢀorꢀ
108-473KS).ꢀ
–
Maximum Power Dissipation at 90°Cꢀꢀꢀ0.135ꢀWatts
Mechanical Configuration Unitsꢀareꢀepoxyꢀ
encapsulated.ꢀContactꢀareasꢀforꢀreflowꢀsolderingꢀ
areꢀgoldꢀplatedꢀperꢀMIL-G-45204ꢀType-1-Gradeꢀ
A.ꢀInternalꢀconnectionsꢀareꢀthermalꢀcompressionꢀ
bonded.
Milꢀtypeꢀ“A:”ꢀꢀGoldꢀoverꢀNickelꢀ(Standard)ꢀ
Milꢀtypeꢀ“B”ꢀorꢀ“F:”ꢀꢀTin/Leadꢀ(solder)ꢀoverꢀNickel.
RoHSꢀtype:ꢀOrderꢀ105Rꢀ-ꢀXXXKSꢀorꢀ108Rꢀ-ꢀXXXKS
Notes 1)ꢀDesignedꢀspecificallyꢀforꢀreflowꢀsolderingꢀandꢀotherꢀ
highꢀtemperatureꢀprocessesꢀwithꢀmetalizedꢀedgesꢀtoꢀexhibitꢀ
solderꢀfillet.ꢀ2)-SelfꢀResonantꢀFrequencyꢀ(SRF)ꢀValuesꢀaboveꢀ
185-MHzꢀforꢀSeriesꢀ105ꢀareꢀcalculatedꢀ(referenceꢀonly).
Packaging Tapeꢀ&ꢀreelꢀ(8ꢀmm):ꢀ7"ꢀreel,ꢀ2000ꢀpiecesꢀ
max.;ꢀ13"-reel,ꢀ8000ꢀpiecesꢀmax.
Made in the U.S.A.
PAGE
ꢀ
.
www.delevan.com E-mail: apisales@delevan com
6/2007
270 Quaker Rd., East Aurora NY 14052 • Phone 716-652-3600 • Fax 716-652-4814
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