Features
nꢀ Shieldedꢀconstructionꢀ–ꢀlowꢀradiation
nꢀ Bifilarꢀwound
nꢀ UseꢀwithꢀChipꢀLANꢀtransformersꢀSM453229-231N7YꢀandꢀSM453229-381N7Yꢀ
nꢀ AEC-Q200ꢀcompliant
nꢀ RoHSꢀcompliant*ꢀandꢀhalogenꢀfree**
SRF2012A-801Y – Common Mode Chip Inductor
Electrical Specifications at 25 °C
General Specifications
Rated Voltage............................ 50 VDC
Withstanding Voltage............... 125 VDC
Insulation Resistance
...................10 MΩ (Min.) @ 100 VDC
Operating Temperature
................................-55 °C to +125 °C
(Temperature rise included)
Impedance
@ 100 MHz / 1 V
Rated
Voltage
(VDC)
Max.
Insulation
Resistance
(Ω) Min.
Withstand
Voltage
(VDC) Max.
DCR
Max.
(W)
Tolerance
Irms
(mA)
Part Number
(W)
(%)
SRF2012A-801Y
800
± 25
50
125
10 M
0.88
300
Storage Temperature
................................-55 °C to +125 °C
Temperature Rise.....20 °C at rated Irms
Soldering Profile
NATURAL
COOLING
PRE-HEATING
SOLDERING
Materials
T
(260 °C / 10 seconds max.)
P
Core..............................................Ferrite
Wire ............................Enameled copper
Terminal Finish ...................................Sn
Packaging....... 2000 pcs. per 7-inch reel
t
(245 °C / 20~40 seconds)
p
217
200
150
Product Dimensions
60 ~ 150 seconds
2.0 0.20
(.079 .00ꢀ8
60 ~ 180 seconds
480 seconds max.
25
Time (Seconds)
REFLOW TIMES: 3 MAX.
Recommended Layout
0.15 0.10
(.006 .0048
0.51 0.10
(.020 .0048
Schematic
1
2
1
4
2
3
1
2
3
1.40
(.0558
0.45
(.01ꢀ8
4
1.25
(.0498
0.51 0.10
(.020 .0048
3
4
2.60
(.1028
0.50 0.10
(.020 .0048
0.50 0.10
(.020 .0048
MM
(INCHES)
DIMENSIONS:
1.20 0.20
(.047 .00ꢀ8
1.20 0.20
(.047 .00ꢀ8
MM
(INCHES)
DIMENSIONS:
WARNING Cancer and Reproductive Harm - www.P65Warnings.ca.gov
*ꢀꢀꢀ RoHSꢀDirectiveꢀ2002/95/ECꢀJan.ꢀ27,ꢀ2003ꢀincludingꢀannexꢀandꢀRoHSꢀRecastꢀ2011/65/EUꢀJuneꢀ8,ꢀ2011.ꢀ
**ꢀ Bournsꢀconsidersꢀaꢀproductꢀtoꢀbeꢀ“halogenꢀfree”ꢀifꢀ(a)ꢀtheꢀBromineꢀ(Br)ꢀcontentꢀisꢀ900ꢀppmꢀorꢀless;ꢀ(b)ꢀtheꢀChlorineꢀ(Cl)ꢀcontentꢀisꢀ900ꢀppmꢀorꢀless;ꢀandꢀ(c)ꢀtheꢀtotalꢀ
Bromineꢀ(Br)ꢀandꢀChlorineꢀ(Cl)ꢀcontentꢀisꢀ1500ꢀppmꢀorꢀless.
Specificationsꢀareꢀsubjectꢀtoꢀchangeꢀwithoutꢀnotice.
Usersꢀshouldꢀverifyꢀactualꢀdeviceꢀperformanceꢀinꢀtheirꢀspecificꢀapplications.ꢀ
Theꢀproductsꢀdescribedꢀhereinꢀandꢀthisꢀdocumentꢀareꢀsubjectꢀtoꢀspecificꢀlegalꢀdisclaimersꢀasꢀsetꢀforthꢀonꢀtheꢀlastꢀpageꢀofꢀthisꢀdocument,ꢀandꢀatꢀwww.bourns.com/docs/legal/disclaimer.pdf.