Varistors

Radial-leaded, medium/large-disc high-energy and SMD varistors.

series: 7
listed part numbers: 3,345

Product finder: Varistors

2025 product catalog (PDF)

Radial-leaded varistors

4

3,345 listed part numbers

Series	Key ranges	Approvals	Listed part numbers
S S Series Standard Radial-Leaded Metal-Oxide Varistors	Nominal varistor voltage 18–1,100 V Max. peak current (8/20 µs) 100–6,500 A Max. continuous voltage 11–680 VAC / 14–895 VDC		1,409
Z / Z2 Z Series High-Energy Radial-Leaded Metal-Oxide Varistors	Nominal varistor voltage 18–1,200 V Max. peak current (8/20 µs) 250–18,000 A Max. energy (10/1000 µs) 0.6–750 J		1,259
Q Q Series 6kV/3kA Radial-Leaded Metal-Oxide Varistors	Nominal varistor voltage 82–1,100 V Max. peak current (8/20 µs) 3,500–10,000 A Surge designation 6 kV / 3 kA		656
Q-A Automotive Q Series 6kV/3kA Radial-Leaded Metal-Oxide Varistors (AEC-Q200)	Automotive qualification AEC-Q200 qualified part numbers available Nominal varistor voltage 82–1,000 V Max. peak current (8/20 µs) 3,500–10,000 A	AEC-Q200	21

High-energy varistors (medium and large disc)

2

Series overview; part data on request

Series	Key ranges	Approvals	Listed part numbers
D D Series Large-Disc High-Energy Metal-Oxide Varistors	Nominal varistor voltage V1mA 200–1,800 V Disc size 32–53 mm Operating temperature −40 °C to +85 °C		On request
R R Series High-Energy Metal-Oxide Varistors	Nominal varistor voltage V1mA 200–1,800 V Disc size 10–34 mm Operating temperature −40 °C to +85 °C		On request

SMD varistors

1

Part numbers and datasheets on request

Series	Key ranges	Approvals	Listed part numbers
SMD-MOV SMD-MOV Surface-Mount Metal-Oxide Varistors SMD	Nominal code range 201K–821K Case size 3225 / 4032 Key selection parameters MCOV · V1mA · VC · Imax		On request

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Approval scope as stated on each certificate.