Y49-800L

keyword 2-pole threaded DC discharge starting voltage 800V
Product Info Product name: Y49-800L
Item code: 11005394

Mounted between the neutral line and ground of the communication circuit board and power supply circuit of the 2-pole arrester (GDT) communication device, and used to protect the device from induced voltage and TOV (temporary overvoltage) induced in the line to do.

Compared to other products, it has a very large current capacity (8 / 20µs, 40kA).

Main applications

  • Various electronic devices
  • Communication line protection
  • AC power supplies
  • Inverters
  • Very large current withstand capability
  • Low capacitance
  • Broadband compatible
  • Excellent heat and mechanical shock due to use of ceramic envelope
  • Excellent current withstand capability and temperature environment characteristics of repeated surge
Dimensions  (Unit: mm)
Specification
item conditions Performance
DC discharge start voltage 1 kV / s or less 800 V ± 20%
Impulse discharge start voltage 10 kV / μs 3 kV or less
Insulation resistance DC 250 V 10000 MΩ or more
Impulse discharge capacity 8/20 μs, 40 kA Once
mass - Approx. 300 g
Notes on use

When using this product for AC power, be sure to use it together with a varistor.

If the arrester is used alone, a follow current may occur.

We also have AV series (2 poles) and AV3P series (3 poles) with arresters and varistors integrated.