SP40 Series

The High Energy Suppressor Discs SP40 Series are metal oxide varistors designed for special applications according to IEC 61643-1 Class II requirements. They offer excellent surge protection for use in industrial and consumer electrical equipment, power distribution control equipment, security/fire alarm systems, railroad equipment, mobile power supply stations and oil drilling. The advantages of SP40 Series are: increased Imax capability, good solderability (Ag) and passivation with glass (on request).

Data Sheet

Wide Operating Voltage Range V_RMS	130 V - 460 V
High Energy Absorption Capability W_max (2 ms)	320 J - 1010 J
High Peak Current Capability I_max (8/20 µs)	50000 A
I_n	20000 A

Climatic Category	40/085/56	in accordance with IEC 60068-1
LCT	- 40°C	in accordance with IEC 60068-1
UCT	+ 85°C	in accordance with IEC 60068-1
Damp Heat, Steady State (93% r.h., 40°C)	56 days	in accordance with IEC 60068-2-3
Operating Temperature	- 40 ... + 85°C	in accordance with CECC 42 000
Storage temperature	- 40 .... - 125°C
Electric strength	≥ 2.5 kV	in accordance with IEC CECC 42000
Insulation Resistance	≥ 1.0 GΩ	in accordance with IEC CECC 42000
Response Time	< 25 ns