| PartNumber | V25S420P | V25S460P | V25S440P |
| Description | Varistors 420VAC 655J 1100V CLAMP 22KAPK 25MM | Varistors 460VAC 690J 1220V CLAMP 22KAPK 25MM | Varistors 440VAC 675J 1160V CLAMP 22KAPK 25MM |
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. |
| Product Category | TVS - Varistors, MOVs | TVS - Varistors, MOVs | TVS - Varistors, MOVs |
| Series | UltraMOV 25S | UltraMOV 25S | UltraMOV 25S |
| Product | MOV | MOV | MOV |
| Type | MOV | MOV | MOV |
| Packaging | Bulk | Bulk | Bulk |
| Mounting | Radial | Radial | Radial |
| Operating Temperature Range | - 55 C to + 85 C | - 55 C to + 85 C | - 55 C to + 85 C |
| Length | 32.5 mm | 32.5 mm | 32.5 mm |
| Width | 28 mm | 28 mm | 28 mm |
| Package Case | Radial | Radial | Radial |
| Capacitance | 1000 pF | 870 pF | 900 pF |
| Mounting Type | Through Hole | Through Hole | Through Hole |
| Number of Circuits | 1 | 1 | 1 |
| Tolerance | 5 % | 5 % | 5 % |
| Diameter | 25 mm | 25 mm | 25 mm |
| Varistor Voltage Min | 612V | 675V | 643.5V |
| Varistor Voltage Typ | 680V | 750V | 715V |
| Varistor Voltage Max | 748V | 825V | 786.5V |
| Current Surge | 22kA | 22kA | 22kA |
| Maximum AC Volts | 420VAC | 460VAC | 440VAC |
| Maximum DC Volts | 560VDC | 615VDC | 585VDC |
| Energy | 655J | 690J | 675J |
| Voltage Rating AC | 420 VAC | 460 VAC | 440 VAC |
| Voltage Rating DC | 560 VDC | 615 VDC | 585 VDC |
| Clamping Voltage | 1.1 kV | 1.22 kV | 1.16 kV |
| Peak Surge Current | 22 kA | 22 kA | 22 kA |
| Surge Energy Rating | 655 J | 690 J | 675 J |