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| PartNumber | GTCA28-212M-R03 | GTCA28-212M-P03 | GTCA28-201M-R05 |
| Description | Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 8MM 2100V 2POLE AXIAL LEAD HV GDT | Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 2 100VDC Spark +-20% 5AC Discharge 50Hz | Gas Discharge Tubes / Gas Plasma Arrestors 8MM 200V 2POLE AXIAL LEADS GDT |
| Manufacturer | Littelfuse | Littelfuse | TE Connectivity Raychem Circuit Protection |
| Product Category | Gas Discharge Tubes - GDTs / Gas Plasma Arrestors | Gas Discharge Tubes - GDTs / Gas Plasma Arrestors | Gas Discharge Tube Arresters (GDT) |
| RoHS | Y | Y | - |
| Series | GTCx28-R | GTCx2-P | GTCX28 |
| Peak Pulse Current | 3 kA | 3 kA | - |
| DC Sparkover | 2.1 kV | 2.1 kV | 200 VDC |
| Number of Electrodes | 2 Electrode | 2 Electrode | 2 Electrode |
| Termination Style | Axial | Axial | Axial |
| Failsafe Protection Y/N | Failsafe Not Protected | Failsafe Not Protected | - |
| Diameter | 8 mm | 8.3 mm | 8 mm |
| Length | 6 mm | 8.8 mm | 6 mm |
| Minimum Operating Temperature | - 40 C | - 40 C | - |
| Maximum Operating Temperature | + 90 C | + 90 C | - |
| Packaging | Tray | Tray | Tray |
| Technology | Gas Discharge Tubes | Gas Discharge Tubes | - |
| Type | 2 Electrode High Voltage Gas Discharge Tube | - | - |
| Brand | Littelfuse | Littelfuse | - |
| Mounting Style | Through Hole | Through Hole | - |
| Insulation Resistance | 10 GOhms | 10 GOhms | - |
| Product Type | GDTs - Gas Discharge Tubes / Surge Arresters | GDTs - Gas Discharge Tubes / Surge Arresters | - |
| Factory Pack Quantity | 1000 | 1000 | - |
| Subcategory | GDTs - Gas Discharge Tubes | GDTs - Gas Discharge Tubes | - |
| Part # Aliases | RF2371-000 | A54161-000 | - |
| Part Aliases | - | - | RF2462-000 |
| Number of Poles | - | - | 2 |
| Package Case | - | - | Axial Cylinder |
| Mounting Type | - | - | Through Hole |
| Tolerance | - | - | ±20% |
| Voltage DC Spark Over Nom | - | - | 200V |
| Impulse Discharge Current 8 20μs | - | - | 5000A (5kA) |
| Fail Short | - | - | No |
| Failsafe Protection Y N | - | - | Failsafe Protected |