| Manufacturer | Bourns |
| Series | GDT25 |
| Package | Tape & Reel (TR) Cut Tape (CT) |
| Description | Gas Discharge Tube Pole |
| Manufacturer Standard Lead Time | 6 Weeks |
| Product Status | Active |
| Number of Electrodes | 2 Electrode |
| Mounting Type | Surface Mount |
| Height | 4.19 mm |
| Mounting Style | SMD/SMT |
| Operating Temperature | – 55 ℃~125℃ |
| Product Type | GDTs – Gas Discharge Tubes / Surge Arresters |
The Bourns GDT25-42-S1-RP is a gas discharge tube (GDT) surge arrester. GDTs are commonly used to protect electronic equipment from voltage surges and lightning strikes by providing a low-impedance path to ground when a high voltage is present. The specific model GDT25-42-S1-RP is designed to protect against transient voltage events in various applications, including telecommunications, networking equipment, and industrial electronics.