Inductors
3D transponder coils
Size 11.5 12.5 3.6 (mm)
Series/Type:
Date:
B82453C*A
June 2017
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EPCOS AG 2017. Reproduction, publication and dissemination of this publication, enclosures hereto and the
information contained therein without EPCOS’ prior express consent is prohibited.
EPCOS AG is a TDK Group Company.
Transponder coils
Size 11.5 x 12.5 x 3.6 (mm)
Construction
■
■
■
■
■
B82453C*A
Special core geometry
Ferrite core with stability in temperature
Laser-welded
High thermal class wire
Flame-retardant molding
Features
■
■
■
■
Long receiving distance at 125 kHz
Qualified to AEC-Q200
High sensitivity in all orientations (X/Y/Z)
Suitable for pick and place
and AOI (Automatic Optical Inspection)
■
Suitable for lead-free reflow soldering
as referenced in JEDEC J-STD 020E
■
RoHS-compatible
Applications
■
Passive entry, passive start (PEPS):
wake-up and immobilzer LF antenna coil
Terminals
■
Base material CuSn4
■
Layer composition Sn (lead-free)
■
Lead-free tinned
Delivery mode and packing unit
■
24-mm blister tape, wound on 330-mm
■
Packing unit: 900 pcs./reel
reel
Please read
Cautions and warnings
and
Important notes
at the end of this document.
2
06/17
Transponder coils
Size 11.5 x 12.5 x 3.6 (mm)
Dimensional drawing and layout recommendation
B82453C*A
Dimensions in mm
Please read
Cautions and warnings
and
Important notes
at the end of this document.
3
06/17
Transponder coils
Size 11.5 x 12.5 x 3.6 (mm)
Marking
B82453C*A
①
Cxxxx A000
➁➂➃
4 39 2
➄
33
①
➁
Last 9 characters of the ordering code
Year (10 years cycle):
2011 -> 1
2012 -> 2
...
2020 -> 0
Calendar week:
01 ... 53
Day of the week:
Day
Code
Sun
0
Mon
1
Tue
2
Wed
3
Thu
4
Fri
5
Sat
6
9 characters/digits
1 digit
➂
➃
2 digits
1 digit
➄
Last 2 digits of the Lot No. (eg. "107865633" -> "33")
2 digits
Taping and packing
Blister tape
Reel
Dimensions in mm
Please read
Cautions and warnings
and
Important notes
at the end of this document.
4
06/17
Transponder coils
Size 11.5 x 12.5 x 3.6 (mm)
Technical data and measuring conditions
Rated inductance L
R
L tolerance
Q factor Q
typ
Sensitivity S
typ
Resonance frequency f
res,min
DC resistance R
DC,max
f
L
, f
Q
, f
S
Solderability
Measured with Agilent 4294A
at frequency f
L
, RMS voltage 100 mV, +25 °C
3%
Measured with Agilent 4294A
at frequency f
Q
, RMS voltage 100 mV, +25 °C
Measured with Helmholtz coil test setup at f
S
Measured with Agilent 4294A, +25 °C
B82453C*A
Measured with Burster Resistomat 2328, +25 °C
125 kHz
Sn96.5Ag3.8Cu0.7: +(245 5) °C, 5 s
Wetting of soldering area 95%
(based on JEDEC J-STD 002D)
245 °C, 30 s (as referenced in JEDEC J-STD 020E)
40/85/56 (to IEC 60068-1)
Mounted: 40 °C … +85 °C
Packaged: –20 °C … +40 °C,
Approx. 1.7 g
75% RH
Resistance to soldering heat
Climatic category
Storage conditions
Weight
Please read
Cautions and warnings
and
Important notes
at the end of this document.
5
06/17
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