Varistors, ceramic transient voltage suppressors
SMD varistors
- Bidirectional protection
- Low leakage current
- Lead free
- ESD protection: up to 30kV
- Reliable ESD protection up to 15 kV air discharge acc. to IEC 000-4-2, level 4
- ESD protection
- Case size: 0201, 0402, 0603
- High surge voltage capability up to 2 kV for 10/700 μs acc. to IEC 61000-4-5
- UL approval to UL1449
- ESD and surge current protection
- Case size: 0805, 1206, 1210, 1812, 2220
Leaded round disks, S05 ... S20 series
- Operating voltage VRMS 11 … 1100 V
- Operating temperature +105 °C
- High surge current ratings up to 12 kA
- High energy ratings (2 ms) up to
440 J - For high energy absorption
Leaded round disks, S25 series
- Operating voltage VRMS 130 … 750 V
- Operating temperature +105 °C
- High surge current up to 20 kA
- High energy ratings (2 ms) up to
1025 J - For high energy absorption
Q14, Q20
- Operating voltage VRMS 130 … 680 V
- Operating temperature +105 °C
- Maximum load capacity with minimum component
- Height miniaturization
- High surge current rating up to 15 kA
LS40, LS41
- Operating voltage VRMS 130 … 750 V
- High surge current ratings up to 50 kA
- High energy ratings (2 ms) up to
1200 J - Bent or straight terminals possible
T14, T20, ETFV25
- Operating voltage VRMS
T14: 130 … 420 V
T20: 130 … 1000 V
ETV25: 115 … 420 V - Disk varistor with integrated thermal disconnector
- Space saving
- Monitoring option with 3rd lead
- UL approval (UL1449)
SNF14, SNF20
- Surge current ratings up to 12 kA
- Energy ratings (2 ms) up to 440 J
- Operating voltage VRMS 130 … 550 V
- Operation temperature +125 °C
- IEC 60695-11-5 (needle flame test)
