| PartNumber | V0603MHS12H | V0603MHS12NA | V0603MHS12A |
| Description | Varistors MULTI-LAYER VARISTOR HS SURFACE MOUNT | Varistors Multi Layer HS | Varistors Multi Layer HS |
| Manufacturer | Littelfuse | Littelfuse | Littelfuse Inc. |
| Product Category | Varistors | Varistors | TVS - Varistors, MOVs |
| RoHS | Y | Y | - |
| Series | MHS | MHS | MHS |
| Product | MLV | MLV | MLV |
| Mounting Style | PCB Mount | PCB Mount | - |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Package / Case | 0603 (1608 metric) | 0603 (1608 metric) | - |
| Voltage Rating DC | 18 VDC | 18 VDC | 18 VDC |
| Clamping Voltage | 55 V | 55 V | 55 V |
| Capacitance | 12 pF | 12 pF | 12 pF |
| Minimum Operating Temperature | - 55 C | - 55 C | - |
| Maximum Operating Temperature | + 125 C | + 125 C | - |
| Packaging | Reel | Bulk | Bulk |
| Height | 1 mm | 1 mm | 1 mm |
| Length | 1.6 mm | 1.6 mm | 1.6 mm |
| Type | Surface Mount Multilayer High Speed Varistor | Surface Mount Multilayer High Speed Varistor | Surface Mount Multilayer High Speed Varistor |
| Width | 0.8 mm | 0.8 mm | 0.8 mm |
| Brand | Littelfuse | Littelfuse | - |
| Product Type | Varistors | Varistors | - |
| Factory Pack Quantity | 2500 | 2500 | - |
| Subcategory | Varistors | Varistors | - |
| Mounting | - | - | SMD/SMT |
| Operating Temperature Range | - | - | - 55 C to + 125 C |
| Package Case | - | - | 0603 (1608 Metric) |
| Mounting Type | - | - | Surface Mount, MLCV |
| Number of Circuits | - | - | 1 |
| Varistor Voltage Min | - | - | - |
| Varistor Voltage Typ | - | - | - |
| Varistor Voltage Max | - | - | - |
| Current Surge | - | - | - |
| Maximum AC Volts | - | - | 14VAC |
| Maximum DC Volts | - | - | 18VDC |
| Energy | - | - | 0.015J |
| Case Code in | - | - | 0603 |
| Case Code mm | - | - | 1608 |