Chip EMI Filters
Chip EMI Filters
Type:
EXCCET
Features Recommended Applications
Rated current (2 A max.) Digital equipment such as PCs, word processors,
Eight capacitance values in a wide range, related to printers, HDD, PPC, and communication equipment.
the noise frequency Digital audio and video equipment.
Suitable for narrow pitch insertion AC adapters, and switching power supplies.
Suitable for applications requiring thin design Electronic musical instruments, and other digital
equipment.
Explanation of Part Numbers
1 2 3 4 5 6 7 8 9 10
E X C C E T 1 0 3 U
Product Code Type Circuit Nominal Form
CapacitanceValue
The first two digits are
Packing
Noise Filter Chip type T-circuit Code
significant figures of
EMI filter
capacitance value and the
U Embossed Carrier Taping
third one denotes the number
of zeros following.
Construction Dimensions in mm (not to scale)
Ferrite core
0.50.2 0.50.2
4.50.4 1.80.2
Adhesive
Electrode
Chip capacitor
Size : 1807 inches
Mass (Weight) : 92.5 mg/pc.
Design and specic ations are each subject to change without notice. Ask factory for the current technical speci cations before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Feb. 2007
1.00.2
2.70.3Chip EMI Filters
Ratings
Rated Rated DC 25 dB Attenuate 15 dB Attenuate
(1)
(2)
Tolerance
Part Number Voltage Capacitance Current Resistance Frequency Frequency
Characteristics
(%)
(V DC) (pF) (A DC) (m ) (MHz) (MHz)
EXCCET220U 50 22 20 YB 2 50 max. 800 to 1000 600 to 1000
EXCCET470U
50 47 20 YB 2 50 max. 450 to 550 350 to 1000
EXCCET101U 50 100 20 YB 2 50 max. 300 to 450 200 to 900
EXCCET271U 50 270 20 YB 2 50 max. 200 to 300 80 to 700
EXCCET471U 50 470 20 YB 2 50 max. 100 to 220 50 to 700
EXCCET102U 50 1000 20 YB 2 50 max. 65 to 200 30 to 700
EXCCET222U 50 2200 20 YB 2 50 max. 35 to 180 15 to 700
EXCCET103U 50 10000 20 YB 2 50 max. 15 to 120 15 to 700
(1) Please inquire to us about the particular capacitance value, on a range of 22 to 10000 pF.
(2) Characteristics YB: Maximum capacitance is 10 % over the temperature range of 25 C to +85 C in reference to +20 C.
Attenuation Characteristics (Reference Data)
0
Measurement Circuit
10
20
50
30
Sample
470
101
271
40
471
220
~ 50
222 102
50
103
60
1M 10M 100M 1G
Frequency (Hz)
Packaging Methods (Taping)
Standard Quantity
Part Number Kind of Taping Pitch (P ) Quantity
1
EXCCETU Embossed Carrier Taping 4 mm 1000 pcs./reel
Embossed Carrier Taping Taping Reel
T
(W=12 mm)
E
t1
Compartment
C
Sprocket hole
D0
A
D
t2
P1 P2 P0 Tape running direction
Chip component
A
W t
AB W F E P A B C D
1
Dimensions Dimensions
0.2 0.2 0.2 0.05 0.10 0.1 0
2.2 4.9 12.0 5.50 1.75 4.0 180.0 60.01.0 13.00.5 21.00.8
3.0
(mm) (mm)
P P D t t EW T t
2 0 0 1 2
Dimensions Dimensions
0.1 0.1 +0.1 0.05 +0.5
2.0 4.0 1.5 0.35 3.5 max. 2.00.5 13.0 16.5 max. 1.20.5
0 1.0
(mm) (mm)
Design and speci cations are each subject to change without notice. Ask factory for the current technical specic ations before purchase and/or use.
Should a safety concern arise regarding this product, please be sure to contact us immediately.
Feb. 2006
Attenuation(dB)
B
F E
W
B