The 5JF series fast-acting glass tube fuse features a standard size Φ5×20mm design, boasting high sensitivity and high breaking capacity. It rapidly melts upon short circuit or overload, effectively protecting electronic components from damage. This series features a precise structure with a high-conductivity alloy fuse wire inside, combined with a transparent glass tube casing, allowing for direct observation of the fuse's status. Its excellent response speed and reliable protection characteristics make it an ideal protective component for modern power systems and electronic equipment.
| Item | Parameter Description |
|---|---|
| Product Series | 5JF Series |
| Size Specifications | Φ5 × 20mm |
| Rated Current Range | 100mA ~ 30A |
| Rated Voltage | 125V / 250V AC |
| Breaking Cap | 2000~3500A |
| Fuse Type | Fast-Acting |
| Fuse Material | Alloy |
| Tube Material | Glass Tube |
| End Cap Material | Nickel Plated Brass |
| Lead Wire Material | Tin Plated Copper |
The 5JF series fuses are renowned for their fast response, low power consumption, and high reliability. Their highly transparent glass housing allows for easy and intuitive inspection of the fuse's state; the high precision and consistent fusing of the alloy fuse wire ensures stable circuit protection. The products feature low voltage drop and low energy loss, instantly cutting off power in the event of a short circuit or sudden current surge to prevent equipment damage. Furthermore, this series complies with international safety standards such as UL, CUL, VDE, PSE, and RoHS, guaranteeing reliable quality.