COILCRAFT - Inductors, Transformers, Filters

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Midi Spring™ Air Core
Surface Mount Inductors

Photo


SPECIFICATIONS

Dimensions

Q versus Frequency curves     L versus Frequency curves

Environmental specifications     Tape and reel specifications

2 port S-Parameters (82k Zipped)     1 port S-Parameters (42k Zipped)

PSPICE models (Acrobat format)

View data sheet in Acrobat PDF format


Part
number
1
L2
(nH)
%
Tol.
3
Q2
typ
Q2
min
Test
freq
(Mhz)
SRF4
min
(GHz)
Rdc5
max
(mOhms)
Idc6
Max
(A)
1812SMS-22N_ 22 5,2 135 100 150 3.2 4.2 3.0
1812SMS-27N_ 27 5,2 135 100 150 2.7 4.0 3.5
1812SMS-33N_ 33 5,2 130 100 150 2.5 4.8 3.0
1812SMS-39N_ 39 5,2 135 100 150 2.1 4.4 3.0
1812SMS-47N_ 47 5,2 135 100 150 2.1 5.6 3.0
1812SMS-56N_ 56 5,2 125 100 150 1.5 6.2 3.0
1812SMS-68N_ 68 5,2 120 100 150 1.5 8.2 2.5
1812SMS-82N_ 82 5,2 120 100 150 1.3 9.4 2.5
1812SMS-R10_ 100 5,2 115 100 150 1.2 12.3 1.7
1812SMS-R12_ 120 5,2 125 100 150 1.1 17.3 1.5

1 When ordering, please add letter code to specify inductance tolerance: e.g. 1812SMS-R12J
   J=5%,   G=2%
2 Inductance and Q tested on the HP4291A with the 16193 fixture and correlation
3 Tolerances in bold are stocked for immediate shipment.
4 SRF tested on the HP8753D and the Coilcraft SMD-D test fixture
5 Rdc tested on the Cambridge Technology Model 510 Micro-ohmeter
6 For 15° C rise
7 Operating temperature range -40° C to +125° C
8 Electrical specifications at 25º C


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Copyright © 1999, Coilcraft, Inc.
Updated:
August 26, 1999

1812SMS-22NJ 1812SMS-27NJ 1812SMS-33NJ 1812SMS-39NJ 1812SMS-47NJ 1812SMS-56NJ 1812SMS-68NJ 1812SMS-82NJ 1812SMS-R10J 1812SMS-R12J
1812SMS-22NG 1812SMS-27NG 1812SMS-33NG 1812SMS-39NG 1812SMS-47NG 1812SMS-56NG 1812SMS-68NG 1812SMS-82NG 1812SMS-R10G 1812SMS-R12G