Datasheet

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
■ Monolithic construction offering high
reliability
■ Magnetically shielded construction
providing low radiation
■ Low DC resistance
■ Low profile, 1008 size (2.5 x 2 x 0.9 mm)
■ RoHS compliant*
Applications
■ DC/DC converters for:
- Smart phones
- DVCs / DSCs
- Tablets
- HDDs / SSDs
- Mobile electronic devices
CVH252009 Series Multilayer Power Chip Inductors
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
Moisture Sensitivity Level .....................1
................. N/A
Bourns
®
Part No.
Inductance
(1)
@ 1 MHz / 0.1 V
SRF
(MHz)
DCR
(Ohms)
IDC
(mA)
L (µH) Tol. Typ. Max. Typ.
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
Core ..............................................Ferrite
Terminal ......................................... Ni/Sn
Packaging ....... 3000 pcs. per 7 inch reel
Materials
Product Dimensions
*RoHS COMPLIANT
LEAD FREE
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)
Temperature (°C)
Time (Seconds)
25
150
200
217
260
PRE-HEATING SOLDERING
60~120
SECONDS
60~150
SECONDS
(1)
Apply 0.4 - 0.6 Adc to inductor for 1 - 3 seconds before taking inductance measurement.
EMEA:
The Americas:
www.bourns.com
* RoHS Directive 2002/95/EC Jan. 27, 2003 including annex and RoHS Recast 2011/65/EU June 8, 2011.
WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Specifications are subject to change without notice. Users should verify actual device performance in their specific
applications.
The products described herein and this document are subject to specific legal disclaimers as set forth on
the last page of this document, and at www.bourns.com/docs/legal/disclaimer.pdf