Transient Protectors for three wire RTD applications

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Electrical Specification

	ESP RTD
Nominal voltage (note 1)	6V
Maximum working voltage (note 2)	7.79V
Current rating (signal)	200mA
In-line resistance (per line +/-10%)	10ohms
Bandwidth (-3dB 50ohm system)	800kHz

1 Nominal voltage (DC or AC peak) measured at <200µA
2 Maximum working voltage (DC or AC peak) measured at <10mA

Transient Specification

	ESP RTD
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	10.5V
Maximum surge current (note 2) per signal wire per pair	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 Tested with 8/20µs waveshape to ITU (formely CCITT), BS 6651:1999 Appendix C.

Mechanical Specification

ESP RTD

Temperature range

-25°C to +70°C

Connection type

Screw terminal

Earth connection

M6 stud

Weight
unit
packaged (per 10)

0.08kg
0.85kg

Dimensions