Black Box SP250A User Manual page 15

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