SMTDRRI63 3L Electronic Group Holdings Limited, SMTDRRI63 Datasheet
SMTDRRI63
Manufacturer Part Number
SMTDRRI63
Description
Shielded Smt Power Inductors Smtdrri 63b/74b/105b/125b Type
Manufacturer
3L Electronic Group Holdings Limited
Datasheet
1.SMTDRRI63.pdf
(2 pages)
Shape and size : ( Dimensions are in mm )
Features :
．Silver Plated Type, Low cost design.
．High power, High saturation inductors.
．With magnetic shield against radiation.
．Ideal inductors for DC-DC conversion.
．Available on tape and reel for auto surface
Inductance and rated current ranges :
．SMTDRRI63B
．SMTDRRI74B
．SMTDRRI105B
．SMTDRRI125B
．Test equipments :
．Electrical specifications at 25℃.
mounting.
L @ 1KHz by Agilent 4284A LCR meter .
L @ 2.52 MHz by Agilent 4285A LCR meter.
DCR tested by Milli-ohm meter.
10~68uH
10~270uH
10~470uH
10~820uH
1.0 ~0.42A
1.65~0.33A
2.06~0.33A
2.65~0.36A
SHIELDED SMT POWER INDUCTORS
SMTDRRI 63B/74B/105B/125B TYPE
13.1
Ordering information :
Characteristics :
． Rated DC Current: It is either the inductance is 10%
．Operating temperature : -20 ℃ to 80 ℃ .
Applications :
．Power supply for VTRs.
．LCD televisions.
．Notebook PCs.
．Portable communication equipment.
．DC/DC converters,etc.
(1) Type : Surface Mountable Type.
(2) Style : DR Core with RI core , 105B is size.
(3)Inductance : Example : 101 for 100 uH.
(4)Inductance tolerance :
SMT DRRI105B - 101 K
K : ± 10% , L : ± 15% , M : ± 20%.
(125B is 25%) lower than its initial value in D.C. saturation
characteristics or temperature raise becomes △T=40℃
(Ta=20℃), whichever is lower.
(1)
(2)
(3) (4)
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SMTDRRI63 Summary of contents
Page 1
... Plated Type, Low cost design. ．High power, High saturation inductors. ．With magnetic shield against radiation. ．Ideal inductors for DC-DC conversion. ．Available on tape and reel for auto surface mounting. Inductance and rated current ranges : ．SMTDRRI63B 10~68uH ．SMTDRRI74B 10~270uH ．SMTDRRI105B 10~470uH ．SMTDRRI125B 10~820uH ． ...
Page 2
... Note: Measuring Freq.(L):10~82uH (2.52MHz 0.25V) Tolerance of Inductance : 10~27uH ± 20%(M) SMTDRRI63B 10~27uH ± 20%(M) SMTDRRI74B 10~27uH ± 20%(M) SMTDRRI105B 10~18uH ± 20%(M) SMTDRRI125B SHIELDED SMT POWER INDUCTORS SMTDRRI 63B/74B/105B/125B TYPE DC Resistance ( OHM )Max. 74B 105B 125B 0 ...