 |  |  | |
| PartNumber | V421HA32 | V421HA40 | V421HB34 |
| Description | Varistors 420V 25kA 1500pF | Varistors 420V 40kA 3000pF | Varistors 420V 40kA 3000pF |
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. |
| Product Category | TVS - Varistors, MOVs | TVS - Varistors, MOVs | TVS - Varistors, MOVs |
| Series | HA | HA | HB34 |
| Packaging | Bulk | Bulk | Bulk |
| Package Case | Disc 32mm, Formed Tabs | Disc 40mm, Formed Tabs | Square 34mm, Formed Tabs |
| Mounting Type | Bolt Mount | Bolt Mount | Through Hole |
| Number of Circuits | 1 | 1 | 1 |
| Varistor Voltage Min | 612V | 612V | 612V |
| Varistor Voltage Typ | 680V | 680V | 680V |
| Varistor Voltage Max | 748V | 748V | 748V |
| Current Surge | 25kA | 40kA | 40kA |
| Maximum AC Volts | 420VAC | 420VAC | 420VAC |
| Maximum DC Volts | 560VDC | 560VDC | 560VDC |
| Energy | 400J | 600J | 600J |
| Product | - | MOV | MOV |
| Type | - | Varistors | - |
| Termination Style | - | Through Hole | Solder Terminal |
| Mounting | - | SMD/SMT | Radial |
| Operating Temperature Range | - | - 55 C to + 85 C | - 55 C to + 85 C |
| Height | - | 9.3 mm | - |
| Capacitance | - | 3000 pF | 3000 pF |
| Diameter | - | 40 mm | 34 mm |
| Voltage Rating AC | - | 420 VAC | 420 VAC |
| Voltage Rating DC | - | 560 VDC | 560 VDC |
| Clamping Voltage | - | 1.1 kV | 1.13 kV |
| Peak Surge Current | - | 40 kA | 40 kA |
| Surge Energy Rating | - | 600 J | - |