ADC Gas Discharge Tube ComProtect - Manual (Page 2)

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Specifications published here are current as of the date of publication of this document. Because we are continuously
improving our products, ADC reserves the right to change specifications without prior notice. At any time, you may
verify product specifications by contacting our headquarters office in Minneapolis. ADC Telecommunications, Inc.
views its patent portfolio as an important corporate asset and vigorously enforces its patents. Products or features
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104560AE 5/08 Revision © 2008 ADC Telecommunications, Inc. All Rights Reserved
Spec
Sheet
O r d e r i n g I n f o r m a t i o n
Description Catalog Number
ComProtect GDT 2/1 CP TP280A1 - Quantity: 1 (Pack of 100) PRO-6659 1 509-30B
Gel ComProtect GDT 2/1 CP TP280G1 - Quantity: 1 (Pack of 100) PRO-6659 1 509-30G
Technical Specifications
DC Sparkover 350 V ±20%@ 100V/s 1
Impulse Sparkover 625 V @ 100V/µs
875 V @ 1,000V/µs
Insulation Resistance >10 10 Ω @ 100V
Impulse Discharge Current 40,000 A, 8/20 µs (1 operation minimum)
20,000 A, 8/20 µs (>10 operations)
1,000 A, 8/20 µs (>400 operations)
Alternating Discharge current 130 A
rms
, 11 cycles (1 operation minimum)
20 A
rms
, 1s (> 10 operations)
Bit Error Rate (BER) < 10 -7
Longitudinal Balance > 52 dB up to 16 MHz, > 40 dB up to 100 MHz
Operating Temperature -40°C to +85°C (-40°F to +185°F)
Housing material UL 94 V-0
1 DC Sparkover may exceed ±25% after discharge, but will continue to protect without venting.
ComProtect ® Gas Discharge Tube
Single-Pair Protectors For Series 2 Switching Blocks
S2 Block
30.5 mm
69.9 mm
29 mm
23.5 mm
Ground Bar
21.3 mm
9.4 mm 9.4 mm
21.3 mm
47.3 mm
29 mm
ComProtect dimensions
Inserted ComProtect
INSERTION LOSS
dB frequency range
< 0.01 dB up to 16 MHz
< 0.025 dB 16 - 31.25 MHz
< 0.07 dB 31.25 - 42.6 MHz
< 0.15 dB 42.6 - 100 MHz
RETURN LOSS
dB frequency range
> 37 dB up to 20 MHz
> 25 dB 20 - 62.5 MHz
> 19.5 dB 62.5 - 100 MHz