• All specifications are subject to change without notice.
(1/6)
001-02 / 20110921 / e9_uf
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
(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
∗
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
UF V
-
BYR
-
01
(1) (2) (3) (4) (5) (6) (7)
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)
UF Two sections bobbin types
UF1717VB 7, 15mH 0.15 to 0.3 0.3 4 640
UF1717HB 7, 15mH 0.15 to 0.3 0.3 4 480
• 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.
