Black Box SP251A, SP250A manual Spec

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

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