ADC manual Technical Specifications, ComProtect Gas Discharge Tube, Sheet

ComProtect® Gas Discharge Tube

Single-Pair Protectors For Series 2 Switching Blocks

Technical Specifications

DC Sparkover	350 V ±20%@ 100V/s1
Impulse Sparkover	625	V @ 100V/µs
	875	V @ 1,000V/µs
Insulation Resistance	>1010Ω @ 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	Arms, 11 cycles (1 operation minimum)
Bit Error Rate (BER)	20 Arms, 1s (> 10 operations)
	< 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

1DC Sparkover may exceed ±25% after discharge, but will continue to protect without venting.

Sheet

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
	99..4 mm	47.3 mm

29 mm

21.3 mm

ComProtect dimensions

RETURN LOSS

dB	frequency range
> 37 dB	up to 20 MHz
> 25 dB	20 - 62.5 MHz
> 19.5 dB	62.5 - 100 MHz
	S2 Block	Ground Bar
23.5 mm
	30.5 mm	29 mm
	69.9 mm

Inserted ComProtect

Spec

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

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ADC Telecommunications, Inc., P.O. Box 1101, Minneapolis, Minnesota USA 55440-1101

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 contained herein may be covered by one or more U.S. or foreign patents. An Equal Opportunity Employer

104560AE 5/08 Revision © 2008 ADC Telecommunications, Inc. All Rights Reserved