| PartNumber | 2051-440-AL-7 | 2051-42-SM-RPLF | 2051-40-SM-RPLF |
| Description | Standoffs & Spacers 1/8 LNGTH 4-40 STD FML HEX STANDOFF | Gas Discharge Tubes / Gas Plasma Arrestors 420volts | Gas Discharge Tubes / Gas Plasma Arrestors 400volts |
| Manufacturer | RAF Electronic Hardware | Bourns Inc. | Bourns Inc. |
| Product Category | Standoffs & Spacers | IC Chips | Gas Discharge Tube Arresters (GDT) |
| RoHS | Y | - | - |
| Product | Standoffs | - | - |
| Type | Hex | - | - |
| Thread Size | 4-40 | - | - |
| Length | 1/8 in | 3.2 mm | 3.2 mm |
| Material | Aluminum | - | - |
| Outside Diameter | 3/16 in | - | - |
| Plating | Clear Iridite | - | - |
| Gender | Female | - | - |
| Packaging | Bulk | Digi-ReelR Alternate Packaging | Digi-ReelR Alternate Packaging |
| Brand | RAF Electronic Hardware | - | - |
| Product Type | Standoffs & Spacers | - | - |
| Factory Pack Quantity | 100 | - | - |
| Subcategory | Hardware | - | - |
| Unit Weight | 0.004409 oz | - | - |
| Series | - | 2051 | 2051 |
| Number of Poles | - | 2 | 2 |
| Termination Style | - | SMD/SMT | SMD/SMT |
| Package Case | - | 1812 (4532 Metric) | 1812 (4532 Metric) |
| Mounting Type | - | Surface Mount | Surface Mount |
| Tolerance | - | ±25% | ±25% |
| Voltage DC Spark Over Nom | - | 420V | 400V |
| Impulse Discharge Current 8 20μs | - | 2000A (2kA) | 2000A (2kA) |
| Fail Short | - | No | No |
| Peak Pulse Current | - | 1 A | 1 A |
| DC Sparkover | - | 420 VDC | 400 VDC |
| Number of Electrodes | - | 2 Electrode | 2 Electrode |