SHIELDED SMT POWER INDUCTORS
SMTSDR322515S / 322520S TYPE
Shape and size: (Dimensions are in mm)
ITEM
SMTSDR322515S
SMTSDR322520S
SMTSDR453226S
A
3.5+0.2
3.5±0.2
4.9±0.3
B
3.6+0.2
3.6±0.2
4.2±0.3
C
1.7+0.2
2.1±0.2
2.8±0.3
D
2.5+0.2
2.5±0.2
3.2±0.2
E
0.7min
0.7min
1.0min
F
0.7min
0.7min
1.0min
H
2.0
2.0
3.0
I
1.5
1.5
2.0
J
1.0
1.0
1.2
Features:
．Low
profile dimension and small size, suitable for portable
equipment.
．
Low DC resistance,high rated current and high inductance
．Magnetically
shielded structure prevents interference
occurring between peripheral components.
Ordering information:
SMT
(1)
SDR322515S - 220
(2)
(3)
N
(4)
(1) Type:
Surface Mounting Type.
(2) Style:
SDR
Type core;
L=3.2mm W=2.5mm H=1.5mm
S:
Magnetically shielded structure
(3) Inductance:
220for 22uH.
(4) Inductance tolerance:
N
±
30%;
Inductance and rated current ranges:
．SMTSDR322515S
．SMTSDR322520S
3.3~820uH
320~20mA
3.3uH~2200uH 500~20mA
Characteristics:
．
Rated DC Current: It is either the inductance is 20% lower than its
initial value in D.C. saturation characteristics or temperature raise
becomes
△T=40℃
(Ta=20℃), whichever is lower.
．SMTSDR453226S
0.82uH~4700uH 1000~20mA
．Test
equipments :
L tested by Agilent 4284A Precision LCR meter.
SRF tested by Agilent 4291B RF Impedance Analyzer.
DCR tested by Milli-ohm meter.
．Electrical
specifications at 25℃.
．Operating
temperature : -30
℃
to 105
℃.
Applications:
．EL
display drive.
．Portable
equipment.
15.1
微控制器 MCU
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