Features
nꢀ Highꢀresistanceꢀtoꢀheatꢀandꢀhumidity
nꢀ Resistanceꢀtoꢀmechanicalꢀshockꢀandꢀꢀ
ꢀ
pressure
nꢀ Accurateꢀdimensionsꢀforꢀautomaticꢀꢀ
surfaceꢀmounting
220K
ꢀ
nꢀ Wideꢀinductanceꢀrangeꢀ(1.0ꢀnHꢀtoꢀ1000ꢀµH)ꢀ
nꢀ RoHSꢀcompliant*
CM45 Series SMT Chip Inductors
General Specifications
Temperature Rise...................................................................................................................................................................... 20 ˚C max.
Ambient Temperature .............................................................................................................................................................. 100 ˚C max.
Operating Temperature....................................................................................................................................................-40 °C to +125 °C
Storage Temperature.......................................................................................................................................................-40 °C to +125 °C
Resistance to Soldering Heat.........................................................................................................................................260 ˚C, 5 seconds
Materials
Core Material............................................................................................................................................................................Ferrite Core
Coil Type...................................................................................................................................................................................Copper wire
Enclosure..................................................................................................................................................................................Epoxy resin
Terminal...................................................................................................................................................................................................Sn
Product Dimensions
Recommended Land Pattern Dimensions
Marking
c
3.2ꢀ ꢀ0.2
(.125ꢀ ꢀ.008)
1.2
(.047)
a
b
4.5ꢀ ꢀ0.3
(.177ꢀ ꢀ.012)
3.2ꢀ±ꢀ0.2
(.125ꢀ±ꢀ.008)
a
b
c
2.0 to 2.4
(.079 to .094)
5.0 to 5.3
(.197 to .209)
1.4 to 1.7
(.055 to .067)
1.7ꢀ±ꢀ0.2
(.066ꢀ±ꢀ.008)
1.0
(.039)
1.0
(.039)
ꢀ
MM
(INCHES)
DIMENSIONS:
ꢀ
Soldering Profile
Temperature
Rising Area
Preheat Area
Reflow Area
Forced Cooling Area
6 °C / sec. max.
150~200 °C / 60~180 sec.
250
245
Peak Temperature:
250 °C max.
20 ~ 40 sec.
217
200
60 ~ 150 sec.
Time at Peak
150
100
50
Temperature -5 °C:
20~40 sec. max.
Time Above 217 °C:
60 ~ 150 sec. max.
200 ~ 250 % Average
Ramp-up Rate:
3 °C / sec. max.
50
100
150
200
250
0
Time (Seconds)
WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov
*RoHSꢀDirectiveꢀ2002/95/ECꢀJan.ꢀ27,ꢀ2003ꢀincludingꢀannexꢀandꢀRoHSꢀRecastꢀ2011/65/EUꢀJuneꢀ8,ꢀ2011.ꢀ
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.ꢀ
Theꢀproductsꢀdescribedꢀhereinꢀandꢀthisꢀdocumentꢀareꢀsubjectꢀtoꢀspecificꢀlegalꢀdisclaimersꢀasꢀsetꢀforthꢀonꢀtheꢀlastꢀpageꢀofꢀthisꢀdocument,ꢀandꢀatꢀwww.bourns.com/docs/legal/disclaimer.pdf.