e-series rf 1:1 transformer ? 0.3 - 200 mhz etc1-1t m/a-com division of amp incorporated n north america: tel. (800) 366-2266, fax (800) 618-8883 n asia/pacific: tel.+85 2 2111 8088, fax +85 2 2111 8087 n europe: tel. +44 (1344) 869 595, fax+44 (1344) 300 020 www.macom.com amp and connecting at a higher level are trademarks. specifications subject to change without notice. v3.00 s 0181 g features ? surface mount ? 1:1 impedance ratio ? ct on secondary ? available on tape & reel description m/a-com?s etc1-1t is a 1:1 rf flux coupled transformer in a low cost, surface mount package. ideally suited for high volume applications. sm-22 package electrical specifications @25c parameter units nominal typical minimum maximum frequency range 0.3 - 200 mhz ? ? ? ? insertion loss 0.3 - 200 mhz db ? ? ? 1.5 amplitude imbalance 0.3 - 50 mhz 0.3 - 200 mhz db db ? ? ? ? ? ? 0.1 0.5 phase imbalance 0.3 - 50 mhz 0.3 - 200 mhz degrees degrees ? ? ? ? ? ? 1.0 5.0 e-series rf 1:1 flux coupled transformer 0.3 - 200 mhz etc1-1t schematic please note that the photograph above indicates typical package only, not actual unit.
primary dot 4 3 secondary dot 2 secondary ct 1 secondary primary 5 3 turns 6 turns 3 turns
e-series rf 1:1 transformer ? 0.3 - 200 mhz etc1-1t m/a-com division of amp incorporated n north america: tel. (800) 366-2266, fax (800) 618-8883 n asia/pacific: tel.+85 2 2111 8088, fax +85 2 2111 8087 n europe: tel. +44 (1344) 869 595, fax+44 (1344) 300 020 www.macom.com amp and connecting at a higher level are trademarks. specifications subject to change without notice. v3.00 s 0181 g -0.9 -0.8 -0.7 -0.6 -0.5 -0.4 -0.3 -0.2 -0.1 0.0 0.0 50.0 100.0 150.0 200.0 frequency (mhz) db absolute maximum ratings parameter absolute maximum rf power 250 mw dc current 30 ma operating temperature -40 c to +85 c storage temperature -55 c to 100 c functional configuration function pin no. primary dot 4 primary 5 primary ct ? secondary dot 3 secondary 1 secondary ct 2 case ground ? not connected ? insertion loss typical performance @ +25 c amplitude imbalance phase imbalance 175.0 176.0 177.0 178.0 179.0 180.0 181.0 182.0 183.0 184.0 185.0 0.0 50.0 100.0 150.0 200.0 frequency (mhz) degrees 0 50 100 150 200 -0.25 -0.20 -0.15 -0.10 -0.05 0.00 0.05 0.0 50.0 100.0 150.0 200.0 frequency (mhz) db 0 50 100 150 200 0 50 100 150 200
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