► Adopt principle of discharging, clamping and voltage stabilization to realize effective and reliable anti-shock
► high-voltage pulse and accurate clamping voltage.
► Core components are selected international brands, fast response time.
► With advantage of multi-level protection, low residual voltage and excellent transmission performance.
► Large intake capacity, low insertion loss, no interference, and long working time.
The UF-SP-DB9 RS232 DB9 Serial Surge Protector apply to lightning strike and other surge protection between line and line, line and ground of D-type interface equipment such as RS-232 interface (9-pin), RS485/422, wired remote sensing, telemetry, remote Control devices.
The UF-SP-DB9 RS232 DB9 Serial Surge Protector provides surge protection for serial data lines to prevent damage to devices such as modems, fax machines, I/O ports, terminals, instrumentation, hubs, and any other devices that use serial data connections.
► Adopt principle of discharging, clamping and voltage stabilization to realize effective and reliable anti-shock
► high-voltage pulse and accurate clamping voltage.
► Core components are selected international brands, fast response time.
► With advantage of multi-level protection, low residual voltage and excellent transmission performance.
► Large intake capacity, low insertion loss, no interference, and long working time.
► Apply to lightning protection of RS232 serial port communications of institution, finance, securities and insurance industries, used for surge protective device of printer interface as well, which can effectively reduce the software and hardware deterioration caused by pulse interference. Especially apply to the high- precision equipment with microcomputer.
Model |
UF-SP-DB9 |
Working Voltage(Un) |
15V |
Rated Current |
300mA |
Insertion Loss |
≤0.2dB |
Nominal Discharge Current(8/20μs)(In) |
5KA |
Max. Discharge Current (8/20μs) (Imax.) |
10KA |
Limit voltage(Up) |
≤25V |
Working Frequency |
10MHz |
Response Time |
≤1ns |
Interface Model |
DB9(needle/hole) |
Protected Core |
1~9 |
Working Environment |
Temperature -40°C~+ 70°C; Relative humidity<90% |
Dimension(L×W×H) |
80×40×25mm |
Weight |
0.09kg |
Model |
Description |
UF-SP-DB9 |
RS232 DB9 Serial Male to Female Surge Protector |
Mounting Options |
► Desktop |
Power Options |
► No need power supply |