(1/2)
Ferrite Cores for EMI Suppression
Ferrite Beads
B Series(Lead)
B series are easy to handle and are supplied in various materials,
shapes and packaging styles to meet for users’ requests.
FEATURES
• Appropriate materials and shapes can be selected from various
cores to suppress EMI effectively.
• The axial leaded type can be supplied both box and reel type
packagings with 52mm[2.047 inches] and 26mm [1.024 inches]
tape width (26mm for the box packaging). So can be selected
depending on your automatic insertion machines.
MATERIAL CHARACTERISTICS
APPLICATIONS
Video, acoustic, office automation equipment, communication
equipment, automotive electronic equipment and others.
• Absorption EMI and penetrating noise
• Prevent parasitic oscillation
PACKAGING STYLE AND QUANTITIES
REEL
Initial
Material permeability
µi
HF70
HF55
1500
550
Temperature
factor of initial
permeability αµir
× 10–6/°C
1 to 6
15 to 35
Curie
temperature
Tc
(°C)
>100
>125
Saturation
magnetic
flux density Bs
(mT)
280[H=1600A/m]
290[H=1600A/m]
80
75
PRODUCT IDENTIFICATION
TL
(3)
3.5
(4)
X 4.5 B
(5) (6)
–AG
(7)
ø61
ø15
Dimensions in mm
Packaging
Taping
Wrapping
Reel
Quantity/box
4000 pieces/reel
BOX
25
5
76
(1) Material code
(2) Series
(3) Type
TL: Taping type, 52mm[2.047 inches] tape width
TS: Taping type, 26mm[1.024 inches] tape width
(4) Outer diameter øA(mm)
(5) Length B(mm)
(6) Packaging style
B: Ammo-pack
R: Reel
(7) ø0.62mm Sn-plated soft copper wire(lead free)
320
HF55 B
(1) (2)
75
Packaging
Taping
Dimensions in mm
Wrapping
Box
Quantity/box
1500 pieces/box
• All specifications are subject to change without notice.
004-02 / 20080423 / e9533_bt.fm
