2
07/01
SMT Inductors, SIMID Series
SIMID 1812-T
B82432-T
Size 1812 (EIA) or 4532 (IEC)
Rated inductance 1,0 to 1000
H
Rated current 70 to 1300 mA
Construction
I
Upright ferrite drum core
I
Laser-welded winding
I
Flame-retardant encapsulation
Features
I
High current handling capability
I
Suitable for reflow (IR and vapor phase) and wave soldering
I
Same measuring frequency for L and Q
Applications
I
Filtering of supply voltages, coupling, decoupling
I
DC/DC converters
I
Automotive electronics (e.g. single-wire CAN)
I
Telecommunications
Terminals
I
Lead-free tinned
I
Finish:0,4
m Cu, 12 m Ag, 57 m Sn
I
Base material CuSn6
I
No leaching during wave soldering
Marking
Marking on component:
Manufacturer and letter T,
L value (in
H) and tolerance of L value (coded),
date of manufacture (coded)
Minimum data on reel:
Manufacturer, part number, ordering code,
L value and tolerance of L value,
quantity, date of packing
Delivery mode
12-mm blister tape, wound on 330-mm
reel
For details on taping, packing and packing units
see data book "Chokes and Inductors", page 153.
3
07/01
SMT Inductors, SIMID Series
B82432-T
SIMID 1812-T
General technical data
Rated inductance L
R
Measured with impedance analyzer HP 4294A
at frequency f
L
Q factor Q
min
Measured with impedance analyzer HP 4294A
at frequency f
Q
Rated current I
R
Maximum permissible dc with
inductance decrease
L/L
0
10 %
and temperature increase of
40 K
at rated temperature of 85
C
Self-resonance frequency f
res, min
Measured with network analyzer HP 8753
DC resistance R
max
Measured at 20
C ambient temperature,
measuring current
< I
R
Climatic category
In accordance with IEC 60068-1
55/125/56 ( 55
C/+ 125C/56 days damp heat test)
Solderability
In accordance with IEC 60062-2-58
(215
3)C, (3 0,3) s
Wetting of soldering area:
90 %
Resistance to soldering heat
In accordance with IEC 60068-2-20
260
C, 10 s
L/L 3 %
Permissible PCB bending
2 mm (100 mm long standard PCB)
Weight
Approx. 130 mg
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