| PartNumber | CG31.5 | CG31.5L-07 | CG31.5L |
| Description | Gas Discharge Tubes / Gas Plasma Arrestors GP S.A. STAN. 1.5KV | Gas Discharge Tubes / Gas Plasma Arrestors GP S.A. 1.5KV SPECIAL LIMITS | Gas Discharge Tubes / Gas Plasma Arrestors STANDARD 1.5KV NOM |
| Manufacturer | Littelfuse Inc. | Littelfuse Inc. | Littelfuse Inc. |
| Product Category | Gas Discharge Tube Arresters (GDT) | Gas Discharge Tube Arresters (GDT) | Gas Discharge Tube Arresters (GDT) |
| Series | CG3 | CG3 | CG3 |
| Type | Gas Plasma Arrester | Gas Plasma Arrester | Gas Plasma Arrester |
| Packaging | Bulk | Tray | Tray Alternate Packaging |
| Number of Poles | 2 | 2 | 2 |
| Operating Temperature Range | - 40 C to + 90 C | - 40 C to + 90 C | - 40 C to + 90 C |
| Length | 6 mm | 62 mm | 62 mm |
| Package Case | Cylinder No Lead | Axial Cylinder | Axial Cylinder |
| Technology | Gas Discharge Tubes | Gas Discharge Tubes | Gas Discharge Tubes |
| Mounting Type | User Defined | Through Hole | Through Hole |
| Tolerance | - | - | - |
| Diameter | 8 mm | 8 mm | 8 mm |
| Voltage DC Spark Over Nom | 1500V | 1500V | 1500V |
| Impulse Discharge Current 8 20μs | 5000A (5kA) | 5000A (5kA) | 5000A (5kA) |
| Fail Short | No | No | No |
| Peak Pulse Current | 10 A | 10 A | 10 A |
| DC Sparkover | 1.5 kVDC | 1.5 kVDC | 1.5 kVDC |
| Number of Electrodes | 2 Electrode | 2 Electrode | 2 Electrode |
| Insulation Resistance | 10 GOhms | 10 GOhms | 10 GOhms |
| Termination Style | - | Axial | Axial |
| Failsafe Protection Y N | - | Failsafe Not Protected | Failsafe Not Protected |
| Mounting Style | - | - | Through Hole |