Polyphaser Twisted Pair/Cable Protectors

IS-T1, IS-DDL, IS-HSD, IS-CL*P, IS-*PXL and 
IS-*PTL SURGE PROTECTION SERIES


APPLICATION:

Surge protection for T1 data, current loop for measurement and control, extension lines, telephone trunk lines, and high speed data Single, Double and Six Pair Protectors suppressing surges up to 40kA.


FEATURES

bulletMulti-stage surge protectors
bulletLarge data bandwidths
bulletLow resistance on current loops and data protectors
bulletFast response times <2ns, EMP rated
bulletLow let-through voltages
bulletEasy positive floating plate screw connections
bulletConvenient ground stud for cable shield grounding
bulletSingle and Dual pair interfaces to lS-MSRP panel
bulletFlange mounting grounding
bullet1/8-8 stainless steel hardware
bulletTemperature -40oC to +85oC Storage Operating +50oC
bulletT1: -12dB minimum common mode attenuation of EMP pulse.

Mil Specs: Many - call with requirements.
TEN YEAR WARRANTY

Order No. (# wires) Technical
Application
Surge Turn-on
@10mA
R C Energy Let-
through*
-3dB (600 Ohm)
BW
IS-T1 (4)
IS-3T1(12)
T1 Data 36kA 7Vdc 1 Ohm 30 pF 425J 17Vp 120MHz**
IS-SPDDL(2)
IS-DPDDL(4)
IS-6PDDL(12)
RS232
RS562 
Data
36kA 20Vdc 1 Ohm 30pF 425J 24Vp 120MHz**
IS-SPHSD(2)
IS-DPHSD(4)
IS-6PHSD(12)
RS422
RS423
RS485
Data
36kA +2.8/-0.6Vdc 1 Ohm 30pF 425J <+10/-1Vp 95MHz
IS-CLSP(2)
IS-CLDP(4)
IS-CL6P
Current
loops
36kA 27Vdc <0.1Ohm 30nF 425J 35Vp 65kHz
IS-SPXL(2)
IS-DPXL(4)
IS-6PXL(12)
Extension
Lines
40kA 75Vdc 20 Ohm 1% 2.4nF 550J 100Vp 30kHz
IS-SPTL(2)
IS-DPTL(4)
IS-6PTL(12)
Telco
Trunks***
40kA 200Vdc 20 Ohm 1% 2.4nF 550J 300Vp 250kHz
IS-SPTV(2) CCTV
Power
18kA 39Vdc <0.1 Ohm 20nF 425J N/A 50/60Hz
*   Peak Open circuit voltage at max current (wires vaporized).
**  Measured accross 110 Ohm system.
*** (Handles standard ring voltages to 105Vrms).

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