| PartNumber | GTCS25-471L-R05 | GTCS25-401M-R02-2 | GTCS25-421M-R02-2 |
| Description | Gas Discharge Tubes - GDTs / Gas Plasma Arrestors Gas Discharge Tubes | Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 5MM 400V2POLE SMT GDT | Gas Discharge Tubes - GDTs / Gas Plasma Arrestors |
| Manufacturer | Littelfuse | Littelfuse | Littelfuse |
| Product Category | Gas Discharge Tubes - GDTs / Gas Plasma Arrestors | Gas Discharge Tubes - GDTs / Gas Plasma Arrestors | Gas Discharge Tubes - GDTs / Gas Plasma Arrestors |
| RoHS | Y | Y | Y |
| Series | GTCx2-R | GTCx2-R | GTCx2-R |
| Peak Pulse Current | 5 kA | 2.5 kA | 2.5 kA |
| DC Sparkover | 470 V | 400 V | 420 V |
| Number of Electrodes | 2 Electrode | 2 Electrode | 2 Electrode |
| Termination Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Failsafe Protection Y/N | Failsafe Not Protected | Failsafe Not Protected | Failsafe Not Protected |
| Diameter | 5 mm | 5 mm | 5 mm |
| Length | 5 mm | 4.4 mm | 4.4 mm |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 90 C | + 90 C | + 90 C |
| Packaging | Tray | Reel | Reel |
| Technology | Gas Discharge Tubes | Gas Discharge Tubes | Gas Discharge Tubes |
| Brand | Littelfuse | Littelfuse | Littelfuse |
| Mounting Style | SMD/SMT | SMD/SMT | SMD/SMT |
| Insulation Resistance | 10 GOhms | 10 GOhms | 10 GOhms |
| Product Type | GDTs - Gas Discharge Tubes / Surge Arresters | GDTs - Gas Discharge Tubes / Surge Arresters | GDTs - Gas Discharge Tubes / Surge Arresters |
| Factory Pack Quantity | 5000 | 1500 | 1500 |
| Subcategory | GDTs - Gas Discharge Tubes | GDTs - Gas Discharge Tubes | GDTs - Gas Discharge Tubes |
| Part # Aliases | RF3827-000 | RF1646-000 | RF2961-000 |