Multilayer Ferrite Chip Beads / QT Series
■
Feature
1. Monolithic inorganic material construction
2. Closed magnetic circuit avoide crosstalk
3. S.M.T. type
4. Suitable for flow and reflow soldering
5. Shapes and dimensions follow E.I.A. SPEC
6. Available in various sizes & 6 materials
7. Excellent soldering ability and heat resistance
8. High reliability
■
Application
Personal comprters,communication equipment,
digital telephone,electronic games machines,CRTs,
hard disk drives,cellular phones,PDAs,printers and
other computer peripheral products.
Suitable for I/O ports,DC power lines and signal
lines,and general circuits with unstable ground .
■
Product Identification
QT 1608 RL 120 - LF
1
2
3
4
5
1. Series name
2. Dimension. ( See Details )
3. Material.
4. Impedance. ( See Details )
5. Lead-Free part number.
■
Configurations & Dimensions
D
a
b
a
C
B
A
PCB Pattern
Series Name
QT1005
QT1608
QT2012
QT3216
QT3225
QT4516
QT4532
Unit: mm
c
A
1.0 ± 0.1
1.6 ± 0.15
2.0 ± 0.2
3.2 ± 0.2
3.2 ± 0.2
4.5 ± 0.2
4.5 ± 0.2
B
0.5 ± 0.1
0.8 ± 0.15
1.25 ± 0.2
1.6 ± 0.2
2.5 ± 0.2
1.6 ± 0.2
3.2 ± 0.2
C
0.5 ± 0.1
0.8 ± 0.15
0.85 ± 0.2
1.1 ± 0.2
1.3 ± 0.2
1.6 ± 0.2
1.5 ± 0.2
D
0.25 ± 0.1
0.3 ± 0.2
0.5 ± 0.3
0.5 ± 0.3
0.5 ± 0.3
0.5 ± 0.3
0.5 ± 0.3
a
0.8(REF)
0.8(REF)
1.0(REF)
1.1(REF)
1.1(REF)
1.5(REF)
1.65(REF)
b
0.5(REF)
0.5(REF)
1.0(REF)
2.2(REF)
2.2(REF)
2.7(REF)
2.57(REF)
c
0.55(REF)
0.55(REF)
1.0(REF)
1.4(REF)
3.4(REF)
1.4(REF)
4.22(REF)
Multilayer Ferrite Chip Beads / QT Series
■
Electrical Characteristics / QT1005
Part Number
QT1005RL030 __
QT1005RL060 __
QT1005RL120 __
QT1005RL150 __
QT1005RL220 __
QT1005RL300 __
QT1005RL470 __
QT1005RL600 __
QT1005ML060 __
QT1005ML120 __
QT1005ML220 __
QT1005ML300 __
Impedance
(
Ω
) ± 25%
30
60
120
150
220
300
470
600
60
120
220
300
Test Frequency
( MHz )
100
100
100
100
100
100
100
100
100
100
100
100
DC Resistance
Max. ( mΩ )
200
250
300
300
400
500
650
800
300
450
600
750
Rated Current
Max. ( mA )
300
300
100
100
100
100
100
80
100
80
50
50
■
Electrical Curve / QT1005
QT1005RL030-LF
100
QT1005RL060-LF
160
80
IMPEDANCE(
Ω
)
60
IMPEDANCE(
Ω
)
120
z
40
80
z
R
R
40
20
X
X
0
1
10
100
1000
FREQUENCY (MHz)
0
1
10
100
FREQUENCY (MHz)
1000
QT1005RL080-LF
160
QT1005RL120-LF
300
120
IMPEDANCE(
Ω
)
200
IMPEDANCE(
Ω
)
Z
80
z
R
100
R
40
X
0
1
10
100
1000
FREQUENCY (MHz)
X
0
1
10
100
1000
FREQUENCY(MHz)
Multilayer Ferrite Chip Beads / QT Series
■
Electrical Curve / QT1005
QT1005RL150-LF
400
QT1005RL470-LF
800
IMPEDANCE(
Ω
)
IMPEDANCE(
Ω
)
300
600
200
Z
R
400
z
R
100
200
X
0
1
10
100
FREQUENCY (MHz)
1000
X
0
1
10
100
1000
FREQUENCY (MHz)
QT1005RL300-LF
800
QT1005RL1100-LF
1200
IMPEDANCE(
Ω
)
IMPEDANCE(
Ω
)
600
800
400
z
R
Z
400
R
200
X
0
1
10
100
1000
X
0
1
10
100
1000
FREQUENCY (MHz)
FREQUENCY (MHz)
QT1005ML120-LF
400
QT1005ML060-LF
300
IMPEDANCE(
Ω
)
200
IMPEDANCE(
Ω
)
300
200
100
R
Z
X
1
10
100
FREQUENCY (MHz)
1000
R
100
Z
X
0
0
1
10
100
FREQUENCY (MHz)
1000
QT1005ML220-LF
1000
QT1005ML300-LF
1000
800
800
IMPEDANCE(
Ω
)
IMPEDANCE(
Ω
)
600
600
R
400
R
400
Z
Z
X
200
200
X
0
1
10
100
FREQUENCY (MHz)
1000
0
1
10
100
1000
FREQUENCY (MHz)
Multilayer Ferrite Chip Beads / QT Series
■
Electrical Characteristics / QT1608
Part Number
QT1608RL030 __
QT1608RL060 __
QT1608RL120 __
QT1608RL150 __
QT1608RL220 __
QT1608RL300 __
QT1608RL470 __
QT1608RL600 __
QT1608RL1000 __
QT1608HL1500 __
QT1608HL2000 __
QT1608BL010 __
QT1608BL030 __
QT1608BL060 __
QT1608BL120 __
QT1608BL150 __
QT1608BL220 __
QT1608BL300 __
QT1608BL470 __
QT1608BL600 __
QT1608BL1000 __
QT1608WL120 __
QT1608WL150 __
QT1608WL220 __
QT1608WL300 __
QT1608WL470 __
QT1608WL600 __
QT1608WL800 __
QT1608WL1000 __
Impedance
(
Ω
) ± 25%
30
60
120
150
220
300
470
600
1000
1500
2000
10
30
60
120
150
220
300
470
60
1000
120
150
220
300
470
600
800
1000
Test Frequency
( MHz )
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
100
DC Resistance
Max. ( mΩ )
200
200
250
250
300
350
450
500
700
1,000
1,200
200
250
300
400
400
600
800
850
1,200
1,500
2,500
300
350
450
550
700
800
900
Rated Current
Max. ( mA )
700
700
600
600
550
500
350
350
200
200
150
700
600
600
300
300
250
200
200
150
80
300
250
200
250
200
200
100
100
Multilayer Ferrite Chip Beads / QT Series
■
Electrical Curve / QT1608
QT1608RL030-LF
80
400
QT1608RL120-LF
IMPEDANCE(
Ω
)
IMPEDANCE(
Ω
)
60
300
40
200
R
z
R
100
z
20
X
0
1
10
100
1000
0
1
10
X
100
1000
FREQUENCY (MHz)
FREQUENCY (MHz)
QT1608RL060-LF
180
800
QT1608RL470-LF
IMPEDANCE(
Ω
)
120
IMPEDANCE(
Ω
)
600
400
z
R
z
60
R
200
X
X
0
1
10
100
FREQUENCY (MHz)
1000
0
1
10
100
1000
FREQUENCY (MHz)
QT1608RL120-LF
400
QT1608RL600-LF
800
IMPEDANCE(
Ω
)
300
600
IMPEDANCE(
Ω
)
z
400
200
R
z
R
100
200
X
0
1
10
100
1000
X
0
1
10
100
1000
FREQUENCY (MHz)
FREQUENCY (MHz)
QT1608RL150-LF
400
1200
QT1608RL1000-LF
1000
IMPEDANCE(
Ω
)
300
IMPEDANCE(
Ω
)
800
z
600
200
z
R
R
400
100
X
0
1
10
100
1000
200
X
0
1
10
100
1000
FREQUENCY (MHz)
FREQUENCY (MHz)
