Molded Inductors - Axial ctparts.comVer. 8.3
Manufacturer of Inductors, Chokes, Coils, Beads, Transformers & Toroids
800-684-5322 Inside US 949-453-1811 Outside US
Copyright © 2003 by CT Magnetics, DBA Central Technologies. All rights reserved.
CT Magnetics reserves the right to make improvements or change specifications without notice
CENTRAL
Technologies
161
12.14.01
Size A B C 24 AWG
Typ. Nom.
mm 11.2±0.25 4.82±0.25 29.2 0.511
inches 0.44±0.01 0.19±0.01 1.15 0.02
PHYSICAL DIMENSIONS
SPECIFICATIONS
L T est Q Q T est SRF DCR Rated
Part Inductance Freq. Factor Freq. Min. Max. DC
Number (µH) (MHz) Min. (MHz) (MHz) (ΩΩ) (mA)
CTM3-R15_ .15 25 50 25 510 .03 3050
CTM3-R22_ .22 25 50 25 415 .03 2800
CTM3-R33_ .33 25 50 25 350 .06 2000
CTM3-R47_ .47 25 50 25 300 .08 1700
CTM3-R56_ .56 25 50 25 270 .12 1450
CTM3-R68_ .68 25 45 25 250 .15 1300
CTM3-R82_ .82 25 40 25 210 .21 1100
CTM3-1R0_ 1.0 25 40 25 200 .29 930
CTM3-1R2_ 1.2 7.9 30 7.9 180 .40 785
CTM3-1R5_ 1.5 7.9 30 7.9 170 .49 700
CTM3-1R8_ 1.8 7.9 30 7.9 150 .74 550
CTM3-2R2_ 2.2 7.9 30 7.9 140 .97 505
CTM3-2R7_ 2.7 7.9 30 7.9 120 1.2 460
CTM3-3R3_ 3.3 7.9 30 7.9 70 .14 990
CTM3-3R9_ 3.9 7.9 30 7.9 65 .15 870
CTM3-4R7_ 4.7 7.9 30 7.9 60 .21 745
CTM3-5R6_ 5.6 7.9 30 7.9 50 .28 645
CTM3-6R8_ 6.8 7.9 30 7.9 50 .37 560
CTM3-8R2_ 8.2 7.9 30 7.9 48 .44 540
CTM3-100_ 10 7.9 30 7.9 42 .61 440
CTM3-120_ 12 2.5 50 2.5 36 1.1 370
CTM3-150_ 15 2.5 55 2.5 30 1.2 310
CTM3-180_ 18 2.5 60 2.5 30 2.0 255
CTM3-220_ 22 2.5 60 2.5 24 2.2 240
CTM3-270_ 27 2.5 65 2.5 22 2.8 205
CTM3-330_ 33 2.5 55 2.5 18 2.3 300
CTM3-390_ 39 2.5 55 2.5 16 2.5 285
CTM3-470_ 47 2.5 55 2.5 14 3.4 245
CTM3-560_ 56 2.5 55 2.5 14 4.1 225
CTM3-680_ 68 2.5 55 2.5 11 4.2 220
CTM3-820_ 82 2.5 55 2.5 9.3 4.4 215
CTM3-101_ 100 .79 45 .79 8.5 4.9 205
CTM3-121_ 120 .79 60 .79 7.3 5.4 195
CTM3-151_ 150 .79 60 .79 6.2 6.2 180
CTM3-181_ 180 .79 60 .79 5.7 7.1 170
CTM3-221_ 220 .79 60 .79 5.2 7.9 160
CTM3-271_ 270 .79 65 .79 5.6 8.2 110
CTM3-331_ 330 .79 65 .79 5.0 9.1 105
CTM3-391_ 390 .79 65 .79 4.5 10 100
CTM3-471_ 470 .79 65 .79 4.0 11 95
CTM3-561_ 560 .79 65 .79 3.8 12 91
CTM3-681_ 680 .79 60 .79 3.4 14 85
CTM3-821_ 820 .79 60 .79 3.1 15 81
CTM3-102_ 1000 .79 60 .79 2.8 16 78
CTM3 Series
From .15 µH to 1,000 µH
Not shown at actual size.
CHARACTERISTICS
Description: Axial leaded molded inductor
Applications: Used for var ious kinds of OSC and TRAP coils.
Ideal for var ious RF applications
Operating T emperature: -55°C to +125°C
Inductance T olerance: ±5%, ±10%, ±20%
Testing: Inductance and Q are tested on an HP4285A at
specified frequency
Packaging: Bulk pack or Tape & Reel, 2,500 parts per reel
Marking: Five band EIA color code indicating inductance code
and tolerance
Material: Molded epoxy resin over coil
Core: Magnetic core (ferrite or iron) except for values .15 µH to
2.7 µH (phenolic)
Additional Information: Additional electrical & physical
information available upon request
Samples available. See website for ordering information.
Please specify tolerance code when ordering.
CTM3-R15_ J = ±5%, K = ±10%, M = ±20%
