- AC/DC POWER -
- COAXIAL RF -
- DATA-LINE -
TDT20K19#

 MAIN FEATURE:

  • Large discharge current;
  • Quick respondence;
  • Low insertion loss and voltage standing wave rate (VSWR);
  • Low residual voltage;
  • Stabile capability;
  • Installation simple and maintenance free.
TDT20K19#(for passing type ) series antenna lightning protector designed for antenna coaxial device and receive/transmit system, avoid destruction result from lightning over-voltage, induced over-voltage and static discharge.
 

 PARAMETERS

Product

Model

TDN20K05#

TDN20K10#

TDN20K19#

TDT20K10#

TDT20K10#

TDN20K19#

Working frequency range

400-500

MHZ

800-1000

MHZ

1700-1900

MHZ

400-500

MHZ

800-1000

MHZ

1700-1900

MHZ

Nominal discharge current In

10kA (8/20¦Ìs)

Max. discharge Current Imax

20kA (8/20¦Ìs)

Protection level Up(8/20¦Ìs)

¡Ü30V

Impact defense Voltage 1kv/us

¡Ü60V

VSWR

¡Ü1.2

Insertion Loss

¡Ü0.2dB

Notice:¢Ù Connector type and it¡¯s corresponding SPD size is as following, (In and Imax of SMA connector is half of the above data.)

Connector type

N

TNC

Dimension (mm)

77x63x62

Working environments

Temperature -25¡«+65¡æ£¬Humidity relative¡Ü95£¥(25¡æ)

Withdraw the right of technology modified right.

Notice: ¢Ú,# represent for different input/output type, meaning shows as follows:

I/O

Y

M

W

X

#

J/J

J/K

K/J

K/K

 

 

 

 

 

 

 

 

 

 

 INSTALLATION

  1. Connect the protectors in series to the antenna circuit, and the protector should be closed to the equipment as much as possible.
  2. Make connection lead as short as possible (lead section area not more then 2.5mm2), and another port connect protector with grounding bar reliably.
  3. Using outdoors must avoid rainwater immerging into the protector to erode the inner components.
  4. No special maintenance needed. When malfunction occurs in operating system, remove protector, and check the system. If system recovers, it means the protector has been damaged and must be replaced.
 
Chart 1
   
 
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SHENZHEN DOWIN LIGHTNING TECHNOLOGIES CO.,LTD