The B-JP-7 and B-JP-8 are coaxial surge protective devices (SPDs) with BNC connectors, designed to protect monitoring cameras. The B-JP-7 is a 50 Ω model covering DC to 1 GHz, and the B-JP-8 is a 75 Ω model covering DC to 400 MHz, both with an insertion loss of 0.2 dB or less. Compliant with IEC 61643-21 (Category C2/D1) and RoHS, they withstand impulse currents of 20 kA (8/20 µs) and 2.5 kA (10/350 µs), with a voltage protection level of 1.5 kV or less and a DC sparkover voltage of 180 V or more. Their compact design delivers reliable protection without degrading signal quality.
Conforming standards
- IEC 61643-21 compliant
- RoHS compliant
Applications
- Monitoring cameras
Characteristics
| Item | Performance | ||
| B-JP-7 | B-JP-8 | ||
| Connector type | BNC type (P-J) | ||
| Frequency bandwidth | DC to 1 GHz | DC to 400MHz | |
| V.S.W.R | 1.2 or less | ||
| Insertion loss | 0.2dB or less | ||
| Impedance | 50Ω | 75Ω | |
| Permissible power | 10W | 50W | |
| Voltage protection level | 1.5 kV or less | ||
| DC sparkover voltage | DC180V or more | ||
| Impulse durability | Category C2 (8/20µs) | 20kA (10 time) | |
| Category D1 (10/350µs) | 2.5kA (2 times) | ||



