| PartNumber | SL1021B450R | SL1021B450RF | SL1021B450C |
| Description | Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 3T B450V Beta 3 Terminal | Gas Discharge Tubes / Gas Plasma Arrestors 10A Beta 3 Terminal | Gas Discharge Tubes / Gas Plasma Arrestors 3T B450V Beta 3 Terminal |
| Manufacturer | Littelfuse | - | Littelfuse Inc. |
| Product Category | Gas Discharge Tubes - GDTs / Gas Plasma Arrestors | - | Gas Discharge Tube Arresters (GDT) |
| RoHS | Y | - | - |
| Series | SL1021A | - | SL1021B |
| Peak Pulse Current | 20 kA | - | 20 kA |
| DC Sparkover | 450 V | - | 450 VDC |
| Number of Electrodes | 3 Electrode | - | 3 Electrode |
| Termination Style | Radial | - | Solder Pad |
| Failsafe Protection Y/N | Failsafe Not Protected | - | - |
| Diameter | 8 mm | - | 8 mm |
| Length | 10.5 mm | - | 10.5 mm |
| Minimum Operating Temperature | - 40 C | - | - |
| Maximum Operating Temperature | + 90 C | - | - |
| Packaging | Tray | - | Tray |
| Technology | Gas Discharge Tube | - | Gas Discharge Tube |
| Type | 3 Pole Gas Discharge Tube | - | Gas Plasma Arrester |
| Brand | Littelfuse | - | - |
| Mounting Style | Through Hole | - | SMD/SMT |
| Insulation Resistance | 10 GOhms | - | 1 GOhms |
| Product Type | GDTs - Gas Discharge Tubes / Surge Arresters | - | - |
| Factory Pack Quantity | 500 | - | - |
| Subcategory | GDTs - Gas Discharge Tubes | - | - |
| Number of Poles | - | - | 3 |
| Operating Temperature Range | - | - | - 40 C to + 90 C |
| Package Case | - | - | Cylinder No Lead, 3 Terminal |
| Mounting Type | - | - | User Defined |
| Tolerance | - | - | - |
| Voltage DC Spark Over Nom | - | - | 450V |
| Impulse Discharge Current 8 20μs | - | - | 20000A (20kA) |
| Fail Short | - | - | No |
| Failsafe Protection Y N | - | - | Failsafe Not Protected |