3J-4J1
| keyword | 3 poles Lead wire diameter 1.0mm DC discharge starting voltage 250V |
|---|---|
| Product Info | Product name: 3J-4J1 Item code: 11009642 |
It is mounted on an internal circuit such as a 3-pole arrester (GDT) communication device, and is used for the purpose of protecting the device from the induced voltage induced in the communication line and signal line.
Main applications
- various types of electronic equipment and protection of communication lines
- switching equipment
- PBX
- phone
- FAX
・ Small size and large current resistance
・ Low capacitance
・ Broadband compatible
・ Excellent heat and mechanical shock due to use of ceramic envelope
・ Excellent current resistance and temperature environment characteristics of repeated surge
Dimensions (Unit: mm)
Specification
| item | conditions | Performance |
| DC discharge start voltage | 100 V / s | 250 V ± 20% |
| Impulse discharge start voltage | 100 V / μs | 500 V or less |
| Impulse discharge start voltage | 10 kV / μs | 800 V or less |
| Insulation resistance | DC 100 V | 10000 MΩ or more |
| Capacitance | 1 MHz | 3.0 pF or less (LE) 1.5 pF or less (LL) |
| DC holdover voltage | Voltage 135V (compliant with IEEE) | 150 ms or less |
| Impulse current capacity | 8/20 μs, 5 kA x 2 | +5 times, -5 times |
| Impulse current capacity | 8/20 μs, 10 kA x 2 | Once |
| Impulse life | 10/1000 μs, 200A × 2 | 300 times |
| AC current tolerance | AC 5A x 2, 1 s | 10 times |
| AC current tolerance | AC 10A × 2, 1 s | Once |
| mass | - | 2.8 g |