Features:
1 protect the Serial Interface such as RS-232/ RS-422/ RS-485, ect. It is DB type parallel interface。
2 low voltage protection level
3 higher ability of surge suppression
4 super transmission performance
5 easy and quick to install
6 total protection
Classified as plug-pull spd. Apply to protect the Communication Equipment with a connector D. It is installed on LPZ1-3 area.
|
type
|
SX-DB9
|
SX-DB15
|
SX-DB25
|
|
Nominal working voltage
|
5V
|
|
Maximum continuous operating voltage
|
8V
|
|
Nominal discharge current
|
200A
|
|
Max. discharge current
|
300A
|
|
Line-SG voltage protection level
|
≤24V
|
|
SG-PG voltage protection level
|
≤200V
|
|
The response time tA
|
≤1ns
|
|
Parasitic capacitance
|
300pF
|
|
Transmission rate Vs
|
2Mbps
|
|
Insertion loss aE
|
≤0.3dB
|
|
Temperature range
|
-40℃…+80℃
|
|
Line protection
|
Pin1-9
|
Pin1-15
|
Pin1-25
|
|
Interface type
|
DB9
|
DB15
|
DB25
|
|
Enclosure materials
|
retardant plastic
|
|
Shape size
|
56x34x16mm
|
65x55x18mm
|
|
Protective level
|
IP20
|
|
SPD for Data Line
