| Photo | Mfr. Part # | Availability | Quantity | Datasheet | Package / Case | Series | Packaging | Product Status | Maximum AC Volts | Maximum DC Volts | Varistor Voltage (Min) | Varistor Voltage (Typ) | Varistor Voltage (Max) | Current - Surge | Energy | Number of Circuits | Capacitance @ Frequency | Operating Temperature | Features | Grade | Qualification | Mounting Type | 
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
                 
                     
                 
                
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                    V551HF34VARISTOR 863.5V 40KA SQUARE 34MM Littelfuse Inc.  |  
                5,043 | 
                
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                       Datasheet  | 	
                
                Square 34mm, Tabs | HF34 | Bulk | Active | 550 V | 710 V | 778 V | 863.5 V | 949 V | 40 kA | 755J | 1 | 2390 pF @ 1 MHz | -55°C ~ 85°C (TA) | - | - | - | Bolt Mount | 
                 
                     
                 
                
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                    V681HF34VARSTR 1.0675KV 40KA SQUARE 34MM Littelfuse Inc.  |  
                9,100 | 
                
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                       Datasheet  | 	
                
                Square 34mm, Tabs | HF34 | Bulk | Active | 680 V | 875 V | 962 V | 1.0675 kV | 1.173 kV | 40 kA | 925J | 1 | 1900 pF @ 1 MHz | -55°C ~ 85°C (TA) | - | - | - | Bolt Mount | 
                 
                     
                 
                
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                    V681HG34VARSTR 1.0675KV 40KA SQUARE 34MM Littelfuse Inc.  |  
                4,370 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                Square 34mm, Formed Tabs | HG34 | Bulk | Active | 680 V | 875 V | 962 V | 1.0675 kV | 1.173 kV | 40 kA | 925J | 1 | 1900 pF @ 1 MHz | -55°C ~ 85°C (TA) | - | - | - | Bolt Mount | 
                 
                     
                 
                
                 | 
				
                    V511HG34VARISTOR 820V 40KA SQUARE 34MM Littelfuse Inc.  |  
                8,550 | 
                
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                       Datasheet  | 	
                
                Square 34mm, Formed Tabs | HG34 | Bulk | Active | 510 V | 675 V | 738 V | 820 V | 902 V | 40 kA | 700J | 1 | 2500 pF @ 1 MHz | -55°C ~ 85°C (TA) | - | - | - | Bolt Mount | 
                 
                     
                 
                
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                    V511HF34VARISTOR 820V 40KA SQUARE 34MM Littelfuse Inc.  |  
                3,641 | 
                
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                       Datasheet  | 	
                
                Square 34mm, Tabs | HF34 | Bulk | Active | 510 V | 675 V | 738 V | 820 V | 902 V | 40 kA | 700J | 1 | 2500 pF @ 1 MHz | -55°C ~ 85°C (TA) | - | - | - | Bolt Mount | 
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                    V661HB34VARISTOR 1.05KV 40KA SQUARE 34MM Littelfuse Inc.  |  
                6,554 | 
                
                     | 
                  
                  
                    
                       Datasheet  | 	
                
                Square 34mm, Formed Tabs | HB34 | Bulk | Active | 660 V | 850 V | 940 V | 1.05 kV | 1.16 kV | 40 kA | 1050J | 1 | - | - | - | - | - | Through Hole | 
| 
                 
                     
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                    V331HB34VARISTOR 518.5V 40KA SQUARE 34MM Littelfuse Inc.  |  
                3,847 | 
                
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                       Datasheet  | 	
                
                Square 34mm, Formed Tabs | HB34 | Bulk | Active | 330 V | 435 V | 467 V | 518.5 V | 570 V | 40 kA | 475J | 1 | 3750 pF @ 1 MHz | -55°C ~ 85°C (TA) | - | - | - | Through Hole | 
                 
                     
                 
                
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                    V301HF34VARISTOR 470V 40KA SQUARE 34MM Littelfuse Inc.  |  
                5,574 | 
                
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                       Datasheet  | 	
                
                Square 34mm, Tabs | HF34 | Bulk | Active | 300 V | 410 V | 423 V | 470 V | 517 V | 40 kA | 430J | 1 | 4100 pF @ 1 MHz | -55°C ~ 85°C (TA) | - | - | - | Bolt Mount | 
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                 | 
				
                    V351HB34VARISTOR 549.5V 40KA SQUARE 34MM Littelfuse Inc.  |  
                6,329 | 
                
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                       Datasheet  | 	
                
                Square 34mm, Formed Tabs | HB34 | Bulk | Active | 350 V | 460 V | 495 V | 549.5 V | 604 V | 40 kA | 500J | 1 | 3600 pF @ 1 MHz | -55°C ~ 85°C (TA) | - | - | - | Through Hole | 
                 
                     
                 
                
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                    V421HF34VARISTOR 680V 40KA SQUARE 34MM Littelfuse Inc.  |  
                4,923 | 
                
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                       Datasheet  | 	
                
                Square 34mm, Tabs | HF34 | Bulk | Active | 420 V | 560 V | 612 V | 680 V | 748 V | 40 kA | 600J | 1 | 3000 pF @ 1 MHz | -55°C ~ 85°C (TA) | - | - | - | Bolt Mount |