*RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
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*
*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
µµH Tol.% min. L, Q min. ΩΩmax. 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)
Models CMH322522-121KL
through -331KL are currently
available, but not recommended
for new designs. See Product
Obsolescence Memo for details.
Specifications are subject to change without notice.
Customers should verify actual device performance in their specific applications.
REV. 08/12
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.
Applications
Prevention of electromagnetic
interference to signals on the
secondary side of electronic equipment
