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

	Max. operating voltage (V AC)	Surge current (A)	Type	PDF
	4	1	CT0201S4ACC2G, CT0201S4ACC4G, CT0201S4ACC5G
	4 - 25	1 - 5	CT0402S14AHSG - CT0603V150RFG_E
	4 - 130	2 - 1200	CT0402L14G - CT2220M6G
	11 - 40	5 - 1200	CT0402L14G - CT2220S14BAUTOG
	14 - 40	30 - 1200	CT0603K14G_G - CT2220K30G_G
	14	120 - 400	CT0805S14BAUTOGOM_G, CT1206S14BAUTOGOM_G, CT1210S14BAUTOGOM_G
	17	2000	CT1210K17E2G
	25	1500	CT1210K25E2G
	30 - 130	80 - 6000	CN2220K30E2GK2 - CT2220S50E3G
	40	1000	CT1210K40E2G
	45	1500	CT1210K45E2GU
	50	1200	CT1210K50E2GU
	50	3000	CT1812K50E2GU
	60	1200	CT1210K60E2GU
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Leaded round disks, S05 ... S20 series

Operating voltage V_RMS 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

	Max. operating voltage (V AC)	Surge current (A)	Type	PDF
	11 - 1100	100 - 8000	S05K11 - S20K95
	14 - 30	250 - 2000	S07K14AUTOS2D1 - S20K30AUTO
	48	250 - 2000	S07V42AUTOS2D1, S10V42AUTOS5D1, S14V42AUTOS5D1, S20V42AUTOS5D1
	130 - 680	800 - 10000	S05K130E2 - S20K680E2

Leaded round disks, S25 series

Operating voltage V_RMS 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

	Max. operating voltage (V AC)	Surge current (A)	Type	PDF
	130 - 750	20000	S25K130E4R12 - S25K750E4R12

Q14, Q20

Operating voltage V_RMS 130 … 680 V
Operating temperature +105 °C
Maximum load capacity with minimum component
Height miniaturization
High surge current rating up to 15 kA

	Max. operating voltage (V AC)	Surge current (A)	Type	PDF
	130 - 460	8000, 15000	Q14K130 - Q20K460

LS40, LS41

Operating voltage V_RMS 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

	Max. operating voltage (V AC)	Surge current (A)	Type	PDF
	130 - 750	40000	LS40K130QP - LS40K750QPK2
	130 - 460	50000	LS41K130QP - LS41K460QPK2

T14, T20, ETFV25

Operating voltage V_RMS
T14: 130 … 420 V
T20: 130 … 1000 V
ETV25: 115 … 420 V
Disk varistor with integrated thermal disconnector
Space saving
Monitoring option with 3^rd lead
UL approval (UL1449)

	Max. operating voltage (V AC)	Surge current (A)	Type	PDF
	115 - 420	20000	ETFV25K115E4 - ETFV25K420E4
	130 - 420	6000	T14K130E2 - T14K420E2
	130 - 680	10000	T20K130E2 - T20K680E2

SNF14, SNF20

Surge current ratings up to 12 kA
Energy ratings (2 ms) up to 440 J
Operating voltage V_RMS 130 … 550 V
Operation temperature +125 °C
IEC 60695-11-5 (needle flame test)

	Max. operating voltage (V AC)	Surge current (A)	Type	PDF
	275 - 550	5000 - 10000	SNF14K300E2S5, SNF14K420E2S5, SNF14K550E2S5, SNF20K275E2S5, SNF20K385E2S5

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Surge arresters