FERRITE
TERMINAL
ELECTRODE
2.5 ± 0.2
(.098 ± .008)
0.5 ± 0.3
(.020 ± .012)
0.5 ± 0.3
(.020 ± .012)
0.9 ± 0.1
(.035 ± .004)
2.0 ± 0.20
(.079 ± .008)
1.35
(.053)
3.75
(.148)
1.75
(.069)
Features
n Monolithic construction offering high
reliability
n Magnetically shielded construction
providing low radiation
n Low DC resistance
n Low profile, 1008 size (2.5 x 2 x 0.9 mm)
n RoHS compliant*
Applications
n DC/DC converters for:
- Smart phones
- DVCs / DSCs
- Tablets
- HDDs / SSDs
- Mobile electronic devices
CVH252009 Series Multilayer Power Chip Inductors
*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.
The device characteristics and parameters in this data sheet can and do vary in different applications and actual device performance may vary over time.
Users should verify actual device performance in their specific applications.
Operating Temperature
................................-55 °C to +125 °C
(Temperature rise included)
Storage Temperature
.....................+40 °C max. at 70 % RH
Resistance to Soldering Heat
...............................................+260 °C
Temperature Rise
......................... 40 °C at rated current
Electrical Specications
Bourns
®
Part No.
Inductance @ 1 MHz
SRF
(MHz)
DCR
(Ohms)
IDC
(mA)
L (µH) Tol. Typ. Max.
CVH252009-R47M 0.47 ±20 % 100 0.04 1800
CVH252009-1R0M 1.0 ±20 % 60 0.055 1600
CVH252009-1R5M 1.5 ±20 % 50 0.07 1500
CVH252009-2R2M 2.2 ±20 % 40 0.08 1300
CVH252009-3R3M 3.3 ±20 % 30 0.10 1200
CVH252009-4R7M 4.7 ±20 % 25 0.11 1100
General Specications
Core ..............................................Ferrite
Terminal ......................................... Ni/Sn
Packaging ....... 3000 pcs. per 7 inch reel
Materials
Product Dimensions
*RoHS COMPLIANT
LEAD FREE
*RoHS COMPLIANT
VERSIONS
AVAILABLE
LEAD FREE
VERSIONS ARE
RoHS COMPLIANT*
DIMENSIONS:
MM
(INCHES)
Recommended Layout
Schematic
101
6.0
(.236)
12.7 ± 0.3
(.500 ± .012)
4.0
(.157)
5.0 ± 0.2
(.197 ± .007)
2.3 ± 0.2
(.091 ± .007)
7.0
(.276)
8.5
(.335)
MAX.
12.7 ± 0.3
(.500 ± .012)
Soldering Prole (Lead Free Solder)
Temperature (°C)
Time (Seconds)
25
150
200
217
260
PRE-HEATING SOLDERING
60~120
SECONDS
60~150
SECONDS
Asia-Pacic: Tel: +886-2 2562-4117 • Fax: +886-2 2562-4116
EMEA: Tel: +36 88 520 390 • Fax: +36 88 520 211
The Americas: Tel: +1-951 781-5500 • Fax: +1-951 781-5700
www.bourns.com
