Common Mode Choke Coils
For general signal line
UF series
Type:
Compact and two sections bobbin type
UF1717VB/HB
September 2011
Issue date:
• All specifications are subject to change without notice.
• Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and specific
bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications.
(1/6)
Common Mode Choke Coils
For Signal Line
UF Series
TDK’s compact type common mode choke coils are suitable for
protecting telephone circuitry from interference such as radio
broadcasts or noise conducted from the DC side of an AC adapter.
FEATURES
• Compact size and lightweight.
• High reduction over a wide range of frequencies.
PRODUCT IDENTIFICATION
UF
(1)
(2)
V - B
(3) (4)
Y
(5)
Conformity to RoHS Directive
R
(6)
- 01
(7)
(1) Core shape
UF: U-type core
(2) Dimensional code
Width×Depth
(3) External shape code
V:
Vertical type
H:
Horizontal type
(4) High µ material
(5) Inductance value
Example) 153:15mH
(6) Rated current value
Example) 0R3:0.3A
(7) Product management number
SELECTION CHART
Series
Configuration
Type
Inductance value
min.
Rated current
(A)
Handling power
∗
L×I
2
(mH×A
2
)
Weight
(g)typ.
Minimum
package quantity
(pieces/box)
640
480
UF
∗
Two sections bobbin types
UF1717VB
UF1717HB
7, 15mH
7, 15mH
0.15 to 0.3
0.15 to 0.3
0.3
0.3
4
4
Handling power=(Inductance value)×(Current)
2
. It is possible to design within the range below this value.
[Example] The coil for 2A can make even the inductance of 2.5mH or less a product for handling power 10.
• Conformity to RoHS Directive: This means that, in conformity with EU Directive 2002/95/EC, lead, cadmium, mercury, hexavalent chromium, and specific
bromine-based flame retardants, PBB and PBDE, have not been used, except for exempted applications.
• All specifications are subject to change without notice.
001-02 / 20110921 / e9_uf
(2/6)
Compact and Separable Bobbin Type UF Series
UF1717VB/UF1717HB TYPES
SHAPES AND DIMENSIONS/CIRCUIT DIAGRAM
UF1717VB
UF1717HB
11max.
15.5max.
TYPICAL ELECTRICAL CHARACTERISTICS
IMPEDANCE vs. FREQUENCY CHARACTERISTICS
1000
17.5max.
17.5max.
17max.
100
12.5max.
Impedance (kΩ)
153
4±1
4±1
ø0.6
7±0.5
8±0.5
1
4
ø0.6
1
3
2
2
L
2
3
L
1
4
10
702
1
2
3
4
8±0.5
1
7±0.5
Weight: 4g typ.
Recommended hole diameter: ø1.1
Dimensions in mm
0.1
0.01
0.1
1
Frequency (MHz)
10
100
ELECTRICAL CHARACTERISTICS
(STANDARD LINE UP)
Part No.
UF1717VB-153YR15-01
UF1717VB-702Y0R3-01
UF1717HB-153YR15-01
UF1717HB-702Y0R3-01
Inductance
(mH)min.
15
7
15
7
DC resistance
(Ω )max.
5
2.5
5
2.5
Rated current
Iac(A)max.
0.15
0.3
0.15
0.3
RATINGS
Item
Rated voltage(V)
Insulation resistance
(MΩ )
Temperature rise(°C)
Operating temperature
range(°C)
Storage temperature
range(°C)
Resistance to
soldering temperature
∗
∗
Standard value
50
100min.
45max.
–20 to +105
–20 to +60
Conditions
DC
Between each winding for
DC.500V
With line resistance
Including self-temperature
rise
• Measuring equipment of inductance value:
LCR meter(HP4261A, HP4263B or equivalent)[f=1kHz]
PACKAGING QUANTITIES
UF1717VB
UF1717HB
640pieces/box
480pieces/box
260±5°C, 10±1sec Solder bath method
350±5°C, 5sec max. Soldering iron method
Pb free solder(Sn-3Ag-0.5Cu)
• All specifications are subject to change without notice.
001-02 / 20110921 / e9_uf
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