
WORLD PRODUCTS INC. 19654 Eighth Street East, Sonoma, CA 95476, Phone (707) 996-5201, Fax (707) 996-3380
www.worldproducts.com
110904 Rev. 11.0
1
CHIP FERRITE BEADS
Features
1. Effective in suppressing noise at high frequencies.
2. Suited for preventing the abnormal oscillation from high frequency amplifying circuits.
3. Excellent solder heat resistance for soldering.
4. Highly reliability in circuits of high-current.
5. Nickel barrier termination.
Applications
1. Noise suppression in digital equipments.
2. Computers and peripheral devices, VCR and camera.
3. Noise suppression in automotive electronic equipments, car stereo, car engine controller.
4. Noise suppression for OA electronic instruments.
Ordering Information
WPB -
M
1608
-
121
T
(1)
(2)
(3)
(4)
(5)
(1) Series
WPB:
For Signal line
WPBH: For high current(~3.0A)
WPBU: For ultra high current(~6.0A)
(2) Material & Design
L, Y:
For ultra high speed
S, B: For high speed
H,C:
For general purpose
M:
For high impedance type
T:
For Low speed
(3) Dimension*
First two digits: length (mm)
Last two digits: width (mm)
(4) Impedance (at 100MHz)
First two digits are impedance values.
Last digit is the number of zeros.
(5) Packaging
B: Bulk Package
T: Tape & Reel (Φ 178mm [ 7 inch ])
L: Tape & Reel (Φ 254mm [10 inch ])
*0603(mm) is equivalent to 0201(inches).
1005(mm) is equivalent to 0402(inches).
1608(mm) is equivalent to 0603(inches).
2012(mm) is equivalent to 0805 (inches).
3216(mm) is equivalent to 1206 (inches).
4516(mm) is equivalent to 1806(inches).
4532(mm) is equivalent to 1812(inches).
5750(mm) is equivalent to 2220(inches).
Shape & Dimensions
Unit : mm [inches]
Type
L
W
T
C1
0.6±0.03
0.3±0.03
0.15±0.05
WPB - 0603
[.024±.001]
[.012±.001]
[.006±.002]
1.0±0.05
0.5±0.05
0.20±0.10
WPB - 1005
[.039±.002]
[.020±.002]
[.008±.004]
1.6±0.15
0.8±0.15
0.30±0.20
WPB - 1608
[.063±.006]
[.031±.006]
[.012±.008]
2.0±0.20
1.25±0.20
1.0±0.20
0.50±0.30
[.079±.008]
[.049±.008]
[.039±.008]
[.020±.012]
2.0±0.20
1.25±0.20
*1.25±0.20
0.50±0.30
WPB - 2012
[.079±.008]
[.049±.008]
[.020±.012]
3.2±0.20
1.6±0.20
1.3±0.20
0.50±0.30
WPB - 3216
[.126±.008]
[.063±.008]
[.051±.008]
[.020±.012]
4.5±0.25
1.6±0.20
1.3±0.20
0.50±0.30
WPB - 4516
[.177±.010]
[.063±.008]
[.051±.008]
[.020±.012]
4.5±0.25
3.2±0.25
1.3±0.25
0.70±0.40
WPB - 4532
[.177±.010]
[.126±.010]
[.051±.010]
[.027±.016]
5.7±0.30
5.0±0.30
1.6±0.25
0.80±0.50
WPB - 5750
[.225±.012]
[.198±.012]
[0.63±.010]
[.031±.020]
*Only WPBU Series
W
T
L
C
1