Varistors, ceramic transient voltage suppressors
- SMD varistors suitable for ESD protection and high energy absorption
- Leaded disk varistors up to +105 °C
- SNF varistors up to +125 °C
- Strap and block varistors
- Intrinsically safe ThermoFuse varistors
Ceramic transient voltage suppressors
- Suitable for ESD protection and surge current protection
- Bidirectional clamping
- Operating temperature up to +150 °C
- Low leakage current
- All case sizes available with AgNiSn termination
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
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PDF
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4
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1
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CT0201S4ACC5G
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4 - 25
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1 - 5
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CT0402S5ARFG - CT0603V150RFG_E
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4 - 130
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2 - 1200
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CT0402L14G - CT2220M4G
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11 - 40
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5 - 1200
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CT0402L14G - CT2220S14BAUTOG
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14 - 40
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30 - 1200
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CT0603K14G_G - CT2220K30G_G
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14
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120 - 400
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CT0805S14BAUTOGOM_G, CT1206S14BAUTOGOM_G, CT1210S14BAUTOGOM_G
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17
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2000
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CT1210K17E2G
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25
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1500
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CT1210K25E2G
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30 - 130
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80 - 6000
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CN2220K30E2GK2 - CT2220S50E3G
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35
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80
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CT0805K35G
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40
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1000
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CT1210K40E2G
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45
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1500
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CT1210K45E2GU
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50
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1200
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CT1210K50E2GU
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50
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3000
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CT1812K50E2GU
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60
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1200
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CT1210K60E2GU
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SMD disk varistors (CU)
- Electrically equivalent to leaded types S05, S07 and S10
- SMD plastic package
- Lead-free soldering
- UL and CSA approved (pending for CU4948)
- Operating voltage VRMS: 14 … 300 V
- Max. energy absorption:
65000 mJ (2 ms) - Max. power dissipation: 400 mW
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PDF
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11 - 300
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100 - 1200
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CU3225K11G2 - CU4032K300G2
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14 - 30
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100,
250
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CU3225K14AUTOG2 - CU4032K30AUTOG2
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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
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PDF
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11 - 1100
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100 - 8000
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S05K11 - S20K1000
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14 - 30
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250 - 2000
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S07K14AUTOS2D1 - S20K30AUTO
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48
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250 - 2000
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S07V42AUTOS2D1, S10V42AUTOS5D1, S14V42AUTOS5D1, S20V42AUTOS5D1
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130 - 680
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800 - 10000
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S05K130E2 - S20K680E2
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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
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PDF
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130 - 750
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20000
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S25K130E4R12 - S25K750E4R12
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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
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PDF
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130 - 460
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8000,
15000
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Q14K130 - Q20K460
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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)
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PDF
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275 - 550
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5000 - 10000
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SNF14K300E2S5, SNF14K420E2S5, SNF14K550E2S5, SNF20K275E2S5, SNF20K385E2S5
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