| PartNumber | ST-0840-BBT-STD | ST-0840-BLB-STD | ST-0840-BLT-STD |
| Description | Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 840volts +12 % BENT LEADS | Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 840volts +12 % STRAIGHT LEADS | Gas Discharge Tubes - GDTs / Gas Plasma Arrestors 840volts +12 % STRAIGHT LEADS |
| Manufacturer | Bourns | Bourns | Bourns |
| Product Category | Gas Discharge Tubes - GDTs / Gas Plasma Arrestors | Gas Discharge Tubes - GDTs / Gas Plasma Arrestors | Gas Discharge Tubes - GDTs / Gas Plasma Arrestors |
| RoHS | Y | Y | Y |
| Series | ST-0840-BXX-STD | ST-0840-BXX-STD | ST-0840 |
| Peak Pulse Current | 450 A | 450 A | 450 A |
| DC Sparkover | 840 V | 840 V | 840 V |
| Number of Electrodes | 2 Electrode | 2 Electrode | 2 Electrode |
| Termination Style | Axial | Axial | Axial |
| Failsafe Protection Y/N | Failsafe Not Protected | Failsafe Not Protected | Failsafe Not Protected |
| Diameter | 8 mm | 8 mm | 8 mm |
| Length | 60 mm | 60 mm | 60 mm |
| Minimum Operating Temperature | - 40 C | - 40 C | - 40 C |
| Maximum Operating Temperature | + 170 C | + 170 C | + 170 C |
| Packaging | Reel | Bulk | Reel |
| Technology | Gas Discharge Tubes | Gas Discharge Tubes | Gas Discharge Tubes |
| Type | 2 Electrode Switching Spark Gap | 2 Electrode Switching Spark Gap | 2 Electrode Switching Spark Gap |
| Brand | Bourns | Bourns | Bourns |
| Mounting Style | Through Hole | Through Hole | Through Hole |
| Insulation Resistance | 100 MOhms | 100 MOhms | 100 MOhms |
| Product Type | GDTs - Gas Discharge Tubes / Surge Arresters | GDTs - Gas Discharge Tubes / Surge Arresters | GDTs - Gas Discharge Tubes / Surge Arresters |
| Factory Pack Quantity | 500 | 1000 | 1000 |
| Subcategory | GDTs - Gas Discharge Tubes | GDTs - Gas Discharge Tubes | GDTs - Gas Discharge Tubes |
| Tradename | Sparctube | Sparctube | Sparctube |
| Unit Weight | - | - | 0.035274 oz |