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| PartNumber | SG40 | SG400,2R400 | SG400 |
| Description | Inrush Current Limiters 10OHM 8AMP | Gas Discharge Tubes / Gas Plasma Arrestors 300-500V 2A GDT T/R 2 Term | |
| Manufacturer | Ametherm | - | Littelfuse Inc. |
| Product Category | Inrush Current Limiters (ICL) | - | Gas Discharge Tube Arresters (GDT) |
| Series | SURGE-GARD | - | SG |
| Type | NTC | - | Square GDT |
| Packaging | Bulk | - | Digi-ReelR Alternate Packaging |
| Current Rating | 8 A | - | - |
| Tradename | SURGE-GARD | - | - |
| Operating Temperature Range | 0 C to + 65 C | - | - 40 C to + 90 C |
| Width | 0.35 in | - | - |
| Tolerance | ±20% | - | - |
| Lead Style | Straight | - | - |
| Lead Spacing | 0.310" (7.87mm) | - | - |
| Approvals | CSA, UL | - | - |
| R 25°C | 10 Ohm | - | - |
| Current Steady State Max | 8A | - | - |
| R Current | 0.10 Ohm | - | - |
| Diameter | 0.90" (22.86mm) | - | - |
| Resistance | 10 Ohms | - | - |
| Lead Diameter | 0.04 in | - | - |
| Mounting Style | - | - | SMD/SMT |
| Number of Poles | - | - | 2 |
| Termination Style | - | - | SMD/SMT |
| Length | - | - | 4.5 mm |
| Package Case | - | - | 1812 (4532 Metric) |
| Mounting Type | - | - | Surface Mount |
| Voltage DC Spark Over Nom | - | - | 400V |
| Impulse Discharge Current 8 20μs | - | - | 1000A (1kA) |
| Fail Short | - | - | No |
| Peak Pulse Current | - | - | 1 kA |
| DC Sparkover | - | - | 400 VDC |
| Number of Electrodes | - | - | 2 Electrode |
| Insulation Resistance | - | - | 1 GOhms |