Datasheet

3© KEMET Electronics Corporation • KEMET Tower • One East Broward Boulevard FS8004_NSS • 9/9/2020
Fort Lauderdale, FL 33301 USA • 954-766-2800 • www.kemet.com
FLEX SUPPRESSOR
®
Noise Suppression Sheet
Specications - UL94 V-0 Flame Retardant Type
Features UL94 V-0 Flame Retardant Type
Series EFA FF1 EFF4
Effective Frequency 1 MHz to 3 GHz
Operating Temperature (°C) –40 to +105 –40 to +125
Thickness (mm) 0.05/0.1/0.2/0.3 0.05/0.1/0.2/0.3 0.1/0.2/0.3/0.5
Standard Dimensions (mm)
240 X 240
(Roll on request)
240 X 240
(Roll on request)
240 X 240
Permeability (µ)
60 typical, at 3 MHz 100 typical, at 3 MHz 140 typical, at 3 MHz
0
10
µ”
µ’
20
30
40
50
60
70
80
90
100
Frequency [MHz]
1 10 100 1,000 10,000
Permeability µ
µ”
µ’
Frequency [MHz]
1 10 100 1,000 10,000
0
20
40
60
80
100
120
Permeability µ
0
10
µ”
µ’
20
30
40
50
60
70
80
90
100
Frequency [MHz]
1 10 100 1,000 10,000
Permeability µ
µ”
µ’
Frequency [MHz]
1 10 100 1,000 10,000
0
20
40
60
80
100
120
Permeability µ
0
20
µ”
µ’
40
60
80
100
120
140
160
Frequency [MHz]
1 10 100 1,000 10,000
Permeability µ
Decoupling Characteristics
at 700 MHz at 700 MHz
at 700 MHz
1.3
2.6
5.2
7.8
0
2
4
6
8
10
0.0 0.1 0.2 0.3
Attenuation(dB)
Thickness[mm]
0.05
1.8
3.6
7.2
10.8
0
2
4
6
8
10
12
0.0 0.1 0.2 0.3
Attenuation(dB)
Thickness[mm]
0.05
4.0
8.0
12.0
20.0
0
4
8
12
16
20
0.1 0.1 0.2 0.2 0.3 0.3 0.4 0.4
0.5 0.5 0.6
Attenuation(dB)
Thickness[mm]
SpecicGravity
1
3.1 typical 3.1 typical 3.7 typical
SurfaceResistivity(Ω/sq.) 1.0 X 10
6
typical
Approved Standard
UL94 V-0
UL File No. E176124
Environment
RoHS
Compliant
Halogen Free
PVC Free
Lead Free
Red Phosphorus
Free –
ReowTemperature(°C) Up to 260°C, special double-sided adhesive tape required, available upon request.
1
Value in 23°C atmosphere.
Above specications are for the FLEX SUPPRESSOR only (adhesives, etc., not included.)