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PROTECTION PRODUCTS

xDSL Protector Module

Improved Protection for 
High-Speed Telephony Circuits 
Porta Systems'  line of xDSL Solid State Protectors provides dependable protection for today’s high speed communications networks. Balanced, low capacitance, solid state circuitry minimizes noise and signal loss in high frequency networks. These modules protect sensitive circuitry by responding to surges in less than 40 nanoseconds. Breakdown voltage is tightly controlled by clamping precisely and dependably even after long repeated use. An integral fail-safe mechanism permanently shorts the protector to ground in the presence of sustained over-voltage. Heat coils provide over-current protection in the event of power crosses and other dangerous sneak currents.


Data Sheet (42 KB)


Porta Systems' Next Generation Solid State Protectors provide an alternative to existing modules due to their ability to provide maximum protection with minimal attenuation for high bandwidth circuits.

Features:

  • Extremely low capacitance, balanced over-voltage protection circuit
  • Low insertion loss (< -0.5dB)
  • Balanced circuitry
  • Less than 40nanosecond response time
  • Tightly controlled breakdown voltage
  • Fails "safe" by permanently shorting to ground in the event of sustained over-voltages
  • Heat coils guard against sneak current

Benefits:

  • Minimizes transmission loss at high frequencies
  • Allows transmission of full motion video

  • Available for either baseband and/or passband systems

  • Available with sensitive low resistance heat coil current protection

  • Designed to meet GR-974 and UL 497

  • Prevents costly damage to circuitry and degradation

  • Longer signal "throw" due to low insertion loss increases loop length

  • Truly Balanced Bridge Circuit Design reduces noise and improves protection

Ordering Information:

Configuration 230 Volt
1-Pin 15SCNHDSL-230
5-Pin 115SCNHDSL-230

 


Last updated:
11/09/07