*RoHS Directive 2002/95/EC Jan 27 2003 including Annex
Specifications are subject to change without notice. • Customers should verify actual device performance in their specific applications.
CMH322522 Series - Shielded Wirewound Chip Inductor
Features
■1210 size
■Magnetic shielding
■High Q characteristic
■High current rating
■RoHS compliant*
Applications
■Prevention of electromagnetic
interference to signals on the
secondary side of electronic equipment
*RoHS COMPLIANT
Electrical Specifications
Product Dimensions
General Specifications
Temperature Rise
...................20 ˚C max. at rated current
Operating Temperature
..................................-55 °C to +125 °C
Storage Temperature..-55 °C to +125 °C
Reflow Soldering ...230 °C, 50 sec. max.
Resistance to Soldering Heat
.................................260 ˚C, 5 seconds
Materials
Core Material.................................Ferrite
Terminal Electrode.........................Cu/Sn
Packaging...................2,000 pcs per reel
DIMENSIONS: MM
(INCHES)
Bourns Part No. Inductance Q Test Freq. MHz SRF MHz DCR I rms
µH Tol.% min. L, Q min. Ωmax. mA max.
CMH322522-10NML 0.010 ±20 15 100 2500 0.13 450
CMH322522-12NML 0.012 ±20 17 100 2300 0.14 450
CMH322522-15NML 0.015 ±20 19 100 2100 0.16 450
CMH322522-18NML 0.018 ±20 21 100 1900 0.18 450
CMH322522-22NML 0.022 ±20 23 100 1700 0.20 450
CMH322522-27NML 0.027 ±20 23 100 1500 0.22 450
CMH322522-33NML 0.033 ±20 25 100 1400 0.24 450
CMH322522-39NML 0.039 ±20 25 100 1300 0.27 450
CMH322522-47NML 0.047 ±20 26 100 1200 0.30 450
CMH322522-56NML 0.056 ±20 26 100 1100 0.33 450
CMH322522-68NML 0.068 ±20 27 100 1000 0.36 450
CMH322522-82NML 0.082 ±20 30 100 900 0.40 450
CMH322522-R10ML 0.10 ±20 30 100 700 0.44 450
CMH322522-R12ML 0.12 ±20 30 25.2 500 0.22 450
CMH322522-R15ML 0.15 ±20 30 25.2 450 0.25 450
CMH322522-R18ML 0.18 ±20 30 25.2 400 0.28 450
CMH322522-R22ML 0.22 ±20 30 25.2 350 0.32 450
CMH322522-R27ML 0.27 ±20 30 25.2 320 0.36 450
CMH322522-R33ML 0.33 ±20 30 25.2 300 0.40 450
CMH322522-R39ML 0.39 ±20 30 25.2 250 0.45 450
CMH322522-R47ML 0.47 ±20 30 25.2 220 0.50 450
CMH322522-R56ML 0.56 ±20 30 25.2 180 0.55 450
CMH322522-R68ML 0.68 ±20 30 25.2 160 0.60 450
CMH322522-R82ML 0.82 ±20 30 25.2 140 0.65 450
CMH322522-1R0KL 1.0 ±10 30 7.96 120 0.70 400
CMH322522-1R2KL 1.2 ±10 30 7.96 100 0.75 390
CMH322522-1R5KL 1.5 ±10 30 7.96 85 0.85 370
CMH322522-1R8KL 1.8 ±10 30 7.96 80 0.90 350
CMH322522-2R2KL 2.2 ±10 30 7.96 75 1.0 320
CMH322522-2R7KL 2.7 ±10 30 7.96 70 1.1 290
CMH322522-3R3KL 3.3 ±10 30 7.96 55 1.2 260
CMH322522-3R9KL 3.9 ±10 30 7.96 50 1.3 250
CMH322522-4R7KL 4.7 ±10 30 7.96 45 1.5 220
CMH322522-5R6KL 5.6 ±10 30 7.96 40 1.6 200
CMH322522-6R8KL 6.8 ±10 30 7.96 35 1.8 180
CMH322522-8R2KL 8.2 ±10 30 7.96 30 2.0 170
CMH322522-100KL 10 ±10 30 2.52 28 2.1 150
CMH322522-120KL 12 ±10 30 2.52 20 2.5 140
CMH322522-150KL 15 ±10 30 2.52 20 2.8 130
CMH322522-180KL 18 ±10 30 2.52 20 3.3 120
CMH322522-220KL 22 ±10 30 2.52 19 3.7 110
CMH322522-270KL 27 ±10 30 2.52 18 5.0 80
CMH322522-330KL 33 ±10 30 2.52 16 5.6 70
CMH322522-390KL 39 ±10 30 2.52 15 6.4 65
CMH322522-470KL 47 ±10 30 2.52 13 7.0 60
CMH322522-560KL 56 ±10 30 2.52 12 8.0 55
CMH322522-680KL 68 ±10 30 2.52 11 9.0 50
CMH322522-820KL 82 ±10 30 2.52 10 10 45
CMH322522-101KL 100 ±10 20 0.796 9 10 40
CMH322522-121KL 120 ±10 20 0.796 9 11 70
CMH322522-151KL 150 ±10 20 0.796 7 15 65
CMH322522-181KL 180 ±10 20 0.796 6 17 60
CMH322522-221KL 220 ±10 20 0.796 6 21 50
CMH322522-271KL 270 ±10 20 0.796 5 28 45
CMH322522-331KL 330 ±10 20 0.796 4 34 40
Recommended Layout
010
3.20 ± 0.2
(.126 ± .008
4.4
(.173)
2.50 ± 0.2
(.098 ± .008)
0.60
(.024) TYP.
TYP.
2.20 ± 0.2
(.087 ± .008)
2.0
(.079)
2.0
(.079)
1.90 ± 0.1
(.036 ± .004)
0.5
(.020)
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
REV. 08/10
CMH322522 Series - Shielded Wirewound Chip Inductor
Packaging Specifications
1.5 ± 0.1
(.059 ± .004)
1.1 ± 0.1
(.043 ± .004)
.26 ± .05
(.010 ± .002)
3.65 ± 0.1
(.144 ± .004)
8.0 ± 0.1
(.315 ± .004)
1.75 ± 0.1
(.069 ± .004)
3.5 ± 0.05
(.138 ± .002)
4.0 ± 0.1
(.157 ± .004)
4.0 ± 0.1
(.157 ± .004)
2.0 ± 0.05
(.079 ± .002)
2.88 ± 0.1
(.113 ± .004)
2.50 ± 0.1
(.098 ± .020)
9.0 ± 0.5
(.354 ± .020)
2.0 ± 0.5
(.079 ± .020)
178.0 ± 2.0
(7.00 ± 0.79) DIA.
13.5 ± 0.5
(.531 ± .020)DIA.
13.5 ± 0.5
(.531 ± .020)
DIA.
13.5 ± 0.5
(.531 ± .020) DIA.
