High density lightning protectors for data, signal and telephone lines

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ESP 06Q, ESP 15Q, ESO 30Q, ESP 50Q, ESP TNQ and ESP RTDQ

Electrical Specification

	ESP 06Q	ESP 15Q	ESP 30Q	ESP 50Q	ESP TNQ	ESP RTDQ
Nominal voltage (note 1)	6V	15V	30V	50V	*	6V
Maximum working voltage (note 2)	7.78V	18.8V	37.8V	57.8V	190V	7.78V
Current rating (signal)	750mA	750mA	750mA	750mA	300mA	700mA
In-line resistance (per line +/-10%)	1.0 ohm	1.0 ohm	1.0 ohm	1.0 ohm	4.3 ohm	1.0 ohm
Bandwidth (-3dB 50ohm system)	1MHz	2.5MHz	4MHz	6MHz	>50MHz	800kHz

1 Nominal voltage (DC or AC peak) measured at <5µA (ESP 15Q, ESP 30Q, ESP 50Q) and <200µA (ESP 06Q, ESP RTDQ).
2 Maximum working voltage (DC or AC peak) measured at <5mA leakage (ESP 15Q, ESP 30Q, ESP 50Q)), <10mA (ESP 06Q, ESP RTDQ) and <95µA (ESP TNQ).

Transient Specification

	ESP 06Q	ESP 15Q	ESP 30Q	ESP 50Q	ESP TNQ	ESP RTDQ
Let-through voltage - all conductors (note 1) 5kV, 10/700µs test to: BS 6651:1999 Appendix C, Cat C-High ITU (formely CCITT) IX K17	10.8V	26.2V	44.3V	65.8V	200V	10.5V
Maximum surge current (note 2) per signal wire per pair	10kA 20kA	10kA 20kA	10kA 20kA	10kA 20kA	10kA 20kA	10kA 20kA

1 The maximum transient voltage let-through the protector throughout the test (+/-10%) line to line and line to earth. Response time <10ns.
2 Pin 1 connected to earth/shell. 3 Tested with 8/20µs waveshape to ITU (formely CCITT), BS 6651:1999 Appendix C.

Mechanical Specification

	ESP 06Q	ESP 15Q	ESP 30Q	ESP 50Q	ESP TNQ	ESP RTDQ
Temperature range	-25°C to +70°C	-25°C to +70°C	-25°C to +70°C	-25°C to +70°C	-25°C to +70°C	-25°C to +70°C
Connection type	Plugable 12 way screw terminal
Conductor size (stranded)	2.5mm²	2.5mm²	2.5mm²	2.5mm²	2.5mm²	2.5mm²
Earth connection	Via DIN rail or M5 threaded hole in base of unit
Dimensions ESP Q Brochure

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