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16
CATEGORY 5 PRIMARY AND SECONDARY SURGE PROTECTORS
Table B-2. Results of TSB-40A Compliance Testing, Part 2:
Typical Attenuation Measurements
Attenuation Measurements for the Primary Surge Protector (SP250A)
Freq. Pins 1-2 Pins 3-6 Pins 4-5 Pins 7-8 SPEC
(MHz) (dB) (dB) (dB) (dB) (dB)
1 0.0 0.0 0.0 0.0 0.1
4 0.0 0.0 0.0 0.0 0.1
8 0.0 0.0 0.0 0.0 0.1
10 0.0 0.0 0.0 0.0 0.1
16 0.0 0.0 0.0 0.0 0.2
20 0.0 0.0 0.1 0.0 0.2
25 0.1 0.0 0.0 0.0 0.2
31.25 0.1 0.1 0.1 0.2 0.2
62.5 0.2 0.1 0.2 0.3 0.3
100 0.2 0.2 0.3 0.3 0.4
Attenuation Measurements for the Secondary Surge Protector (SP251A)
Freq. Pins 1-2 Pins 3-6 Pins 4-5 Pins 7-8 SPEC
(MHz) (dB) (dB) (dB) (dB) (dB)
1 0.0 0.0 0.0 0.0 0.1
4 0.0 0.0 0.0 0.0 0.1
8 0.0 0.0 0.0 0.0 0.1
10 0.0 0.0 0.0 0.0 0.1
16 0.0 0.0 0.1 0.0 0.2
20 0.0 0.0 0.1 0.1 0.2
25 0.1 0.0 0.0 0.0 0.2
31.25 0.1 0.0 0.1 0.2 0.2
62.5 0.2 0.0 0.3 0.3 0.3
100 0.1 0.1 0.3 0.3 0.4