Telecom/Datacom Surge Protection Products
COHP Series


Description

COHP modules are Silicon Avalanche Hybrid protectors for low voltage data and telecommunications applications, on pairs without the presence of ringing voltage.

COHP Series are designed for data and control applications as an isolated loop circuit protector (UL 497B).

Features & Benefits

bulletReplaces Bridging Clips on Ml -50 Block
bullet1 Nanosecond Response Time
bulletLine-to-Line Protection
bulletLine-to-Ground Protection
bulletUtilizes MGB Grounding Rail
bulletRugged Three Electrode Gas Tube First Stage
bulletSilicon Avalanche Hybrid Technology
bulletUL 497B Listed

Specifications

Part No. Max Peak 
Signal 
Voltage		 Nominal 
Surge 
Voltage		 UL
Surge
voltage
100V/µs (Typ)		 Max Let-Thru
Voltage
10x700µs@
400 Amps		 Typ. Cap.
(pf)		 UL
Rating
COHP(FS)-015
COHP-015		 12 15 20 20 1500 497
497B
COHP(FS)-030
COHP-030		 24 30 34 35 1200 497
497B
COHP(FS)-050
COHP-050		 43 50 60 72 800 497
497B
COHP(FS)-100
COHP-100		 52 100 70 80 600 497
497B
COHP-200 240 300 n/a 360 120 none


Surge Current 500A 10x1000us (Occurrences) - >100
Max continuous current - 200ma
Nominal Series Resistance - 5 Ohms

*Not UL Listed
Caution: The hybrid design of this product includes series resistance. Do not place this product in service on any signal line capable of supplying more than 200 milliamperes continuously.


See Technical Bulletin #10590



US PATENT NO. 4,703,983

MGB Ground Rail - Designed to fit standard 66M1-50 Punch Down Block. Allows TSP, COHP, OPX, ESP Series and other similar Surge Suppressors to access ground when snapped onto the 66M1-50 Punch Down Block.

The Std. 66M1-50 Block is capable of terminating 24 to 20 AWG solid wire.



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