| PartNumber | V39ZA3PX2855 | V39ZA3P | V39ZA3 |
| Description | Varistors VARISTOR LEAD-FREE D10 | Varistors 25V 500A 2700pF | VARISTOR 39V 500A DISC 10MM |
| Manufacturer | Littelfuse | Littelfuse Inc. | Littelfuse Inc. |
| Product Category | Varistors | TVS - Varistors, MOVs | TVS - Varistors, MOVs |
| RoHS | Y | - | - |
| Series | ZA | ZA | ZA |
| Voltage Rating DC | 39 VDC | 31 VDC | - |
| Clamping Voltage | 76 V | 76 V | - |
| Packaging | Bulk | Bulk | Bulk |
| Brand | Littelfuse | - | - |
| Product Type | Varistors | - | - |
| Factory Pack Quantity | 1000 | - | - |
| Subcategory | Varistors | - | - |
| Product | - | MOV | - |
| Type | - | Low to Medium Voltage Radial Lead Varistor | - |
| Current Rating | - | 500 A | - |
| Termination Style | - | Radial | - |
| Mounting | - | Radial | - |
| Operating Temperature Range | - | - 55 C to + 85 C | - |
| Height | - | 12.5 mm | - |
| Width | - | 12.5 mm | - |
| Package Case | - | Disc 10mm | Disc 10mm |
| Capacitance | - | 3100 pF | - |
| Mounting Type | - | Through Hole | Through Hole |
| Number of Circuits | - | 1 | 1 |
| Lead Spacing | - | 8.5 mm | - |
| Diameter | - | 10 mm | - |
| Varistor Voltage Min | - | 35.1V | 35.1V |
| Varistor Voltage Typ | - | 39V | 39V |
| Varistor Voltage Max | - | 42.9V | 42.9V |
| Current Surge | - | 500A | 500A |
| Maximum AC Volts | - | 25VAC | 25VAC |
| Maximum DC Volts | - | 31VDC | 31VDC |
| Energy | - | 3.0J | 3.0J |
| Voltage Rating AC | - | 25 VAC | - |
| Peak Surge Current | - | 500 A | - |
| Surge Energy Rating | - | 3 J | - |