Product Category Search
Top rated varistors
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Best overall
Vishay VFR 50V 200A Varistor
High voltage rating with low ESR, ideal for protecting high-power electronics.
- Low ESR
- High surge rating
- Compact size
- Higher cost
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Best high-voltage pick
Vishay VFR 100V 200A Varistor
Excellent for industrial circuits requiring 100V tolerance and robust surge protection.
- High voltage rating
- Low ESR
- Durable
- Bulky packaging
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Best for high-voltage applications
Vishay VFR 200V 200A Varistor
Handles 200V systems with impressive current handling and reliability.
- Very high voltage
- High surge capacity
- Reliable
- Expensive
- Requires careful installation
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Best budget pick GenericBourns NCP1200 Varistor
Affordable varistor with solid performance for low-to-mid voltage circuits.
- Low cost
- Compact
- Good performance
- Limited surge capacity
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Mid-range value Generic
Bourns NCP2000 Varistor
Balances cost and performance, suitable for many industrial control systems.
- Balanced cost/performance
- Low ESR
- Versatile
- Not ultra-high voltage
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High-current protection Generic
Bourns NCP5000 Varistor
Ideal for applications demanding higher current handling while maintaining low ESR.
- High current rating
- Low ESR
- Sturdy
- Higher price
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Ultra-high voltage protection ezqnirkVishay NTE 1000V Varistor
Exceptional voltage rating for specialized industrial equipment.
- Ultra-high voltage
- High surge rating
- Durable
- Size may be large
- Limited availability