Datasheet
Construction
Round varistor element, leaded
Coating: epoxy resin, flame-retardant to UL 94 V-0
Terminals: tinned copper wire
Features
Wide operating voltage range 130 ... 680 V
RMS
All types duty cycle @ 6 kV/ 3 kA = >10 pulses, according to IEC 60950-1 Annex Q;
IEC 61051-2
All types I
nom
@ 5 kA = >15 impulses according to UL 1449, 3
rd
Edition surge current
generator (8/20 µs), Type 2 listed
Multiple pulse handling capability
Approvals
UL
CSA (all types ≤320 V
RMS
)
VDE
IEC
Delivery mode
Bulk (standard), taped versions on reel or in Ammo pack upon request.
For further details refer chapter "Taping, packaging and lead configuration" for leaded
varistors.
General technical data
Climatic category to IEC 60068-1 40/85/56
Operating temperature to IEC 61051 40 ... + 85 °C
Storage temperature 40 ... +125 °C
Electric strength to IEC 61051 ≥ 2.5 kV
RMS
Insulation resistance to IEC 61051 ≥ 100 MΩ
Response time < 25 ns
Leaded varistors B722*
SuperioR-MP, S20 series
Page 2 of 22Please read Cautions and warnings and
Important notes at the end of this document.