[ 1 of 3 ] frequency 30 - 512 mhz coupling 27.5 0.8 db (nom.) coupling flatness 0.75 db (max.) insertion loss 1 0.28 db (max.) directivity (db) 2 typ. min. 23 15 input power rating 3 50 watts (nom.) impedance 50 ohms (nom.) vswr 1.2:1 (typ.) operating temperature range -40 to +85 c storage temperature range -55 to +100 c 1 excluding coupling loss. 2 directivity is the isolation value minus the coupling value. 3 for any load impedance connected to the output port. package # 255 port configuration input output fwd. coupled rev. coupled gnd. 6 1 4 3 2,5 25.0 25.5 26.0 26.5 27.0 27.5 28.0 28.5 29.0 29.5 30.0 30 78 126 175 223 271 319 367 416 464 512 frequency (mhz) coupling (db) s31 forward s24 reverse features: ? high power rating ? low insertion loss ? excellent coupling flatness ? high directivity application: ? antenna signal monitoring specifications (rev. a 04/02/10) 30 - 512 mhz wide bandwidth bi-directional coupler surface mount model: KDS-30-30 201 mclean boulevard paterson, new jersey 07504 tel: (973) 881-8800 fax: (973) 881-8361 e-mail: sales@synergymwave.com world wide web: http://www.synergymwave.com copyright ? synergy microwave corporation
[ 2 of 3 ] 0.00 0.05 0.10 0.15 0.20 0.25 0.30 0.35 0.40 0.45 0.50 30 78 126 175 223 271 319 367 416 464 512 frequency (mhz) insertion loss (db) s21 main line s34 coupled line 0 5 10 15 20 25 30 35 40 30 78 126 175 223 271 319 367 416 464 512 frequency (mhz) directivity (db) in - rev. cpl out - fwd. cpl 30 - 512 mhz wide bandwidth bi-directional coupler surface mount model: KDS-30-30 201 mclean boulevard paterson, new jersey 07504 tel: (973) 881-8800 fax: (973) 881-8361 e-mail: sales@synergymwave.com world wide web: http://www.synergymwave.com copyright ? synergy microwave corporation performance plots
[ 3 of 3 ] 0 5 10 15 20 25 30 35 40 45 50 55 60 30 78 126 175 223 271 319 367 416 464 512 frequency (mhz) return loss (db) s11 (in) s22 (out) s33 (fwd. cpl) s44 (rev. cpl) 0 5 10 15 20 25 30 35 40 45 50 55 60 65 30 78 126 175 223 271 319 367 416 464 512 frequency (mhz) isolation (db) s41 in-rev. cpl. s32 out-fwd. cpl 30 - 512 mhz wide bandwidth bi-directional coupler surface mount model: KDS-30-30 201 mclean boulevard paterson, new jersey 07504 tel: (973) 881-8800 fax: (973) 881-8361 e-mail: sales@synergymwave.com world wide web: http://www.synergymwave.com copyright ? synergy microwave corporation performance plots
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