Varistors

Leaded disk varistors and CU varistors

Automotive grade ratings (load-dump, jump-start)
Stable protection level
Minimum leakage current
Operating temperature up to +125 °C
High resistance to cyclic temperature stress
Qualified acc. to AEC-Q200

Leaded disk varistors S14, S20

High surge current ratings up to 12 kA
High energy ratings (2 ms) up to 440 J
For high energy absorption

	Surge current (8/20µs, 15 times) (A)	Max. operating voltage (V AC)	Surge current (A)	Type	PDF
	500 - 3000	11 - 1100	1000 - 8000	S14K11 - S20K1000
	3000	130 - 680	5000 - 10000	S14K130E2 - S20K680E2
	---	14 - 30	1000, 2000	S14K14AUTO - S20K30AUTO
	---	48	1000, 2000	S14V42AUTOS5D1, S20V42AUTOS5D1

Non flamable varistor SNF14

High surge current ratings up to 12 kA
IEC 60695‐11‐5 (needle flame test)
Qualified according to AEC‐Q200

	Surge current (8/20µs, 15 times) (A)	Max. operating voltage (V AC)	Surge current (A)	Type	PDF
	3000	275 - 550	5000 - 10000	SNF14K300E2S5, SNF14K420E2S5, SNF14K550E2S5, SNF20K275E2S5, SNF20K385E2S5

CU varistors

Jump-start and load-dump protection acc. to ISO 7637, pulse 5
Overvoltage protection in SMT version of standard disk varistors (5 and 7 mm diameter)
Qualified acc. to AEC-Q200
V_R: 16 … 34 V DC
C_R: 600 … 2300 pF
W_LD: 6 … 12 J
Case sizes: 3225, 4032

	Surge current (8/20µs, 15 times) (A)	Max. operating voltage (V AC)	Surge current (A)	Type	PDF
	50, 100	11 - 25	100, 250	CU3225K11G2 - CU4032K25G2
	---	14 - 30	100, 250	CU3225K14AUTOG2 - CU4032K30AUTOG2

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