e-series rf 8:1 transformer 0.09 - 140 mhz et8-1t m/a-com, inc. north america: tel. (800) 366-2266 n asia/paci?: tel. +81 (03) 3226-1671 n europe: tel. +44 (1344) 869 595 fax (800) 618-8883 fax +81 (03) 3226-1451 fax +44 (1344) 300 020 1 speci?ations subject to change without notice. v3.00 features 8:1 impedance ratio ct on secondary speci?ations @ 25? frequency range 0.09 - 140 mhz insertion loss maximum 0.09 - 140 mhz 3 db 0.15 - 140 mhz 2 db 0.3 - 60 mhz 1 db amplitude imbalance maximum 0.09 - 40 mhz 0.2 db 0.09 - 140 mhz 1 db phase imbalance maximum 0.09 - 20 mhz 2 0.09 - 140 mhz 10 schematic ordering information part no. packaging ET8-1T-SM-1 sm-1 in tubes ET8-1T-SM-1tr sm-1 in tape & reel et8-1t-sm-5 sm-5 in tubes et8-1t-sm-20 sm-20 in tubes et8-1t-sm-20tr sm-20 in tape & reel et8-1t-sm-21 sm-21 in tubes absolute maximum ratings sm-1 pin con?uration function pin no. primary dot 4 primary 6 secondary dot 3 secondary 1 secondary ct 2 not connected 5 l l s 0198 d dimensions in ( ) are in mm. unless otherwise noted: .x = ?.04 (1.00) .xx = ?.02 (0.50) .xxx = ?.010 (0.250) parameter absolute maximum rf power 250 mw dc current 30 ma operating/storage temp. -20? to +85? pri sec
e-series rf 8:1 transformer, 0.09 - 140 mhz et8-1t v3.00 m/a-com, inc. north america: tel. (800) 366-2266 n asia/paci?: tel. +81 (03) 3226-1671 n europe: tel. +44 (1344) 869 595 fax (800) 618-8883 fax +81 (03) 3226-1451 fax +44 (1344) 300 020 2 speci?ations subject to change without notice. sm-5 sm-20 dimensions in ( ) are in mm. unless otherwise noted: .x = ?.04 (1.00) .xx = ?.02 (.x = ?.5) .xxx = ?.010 (.xx = ?.25) note: pin numbers do not appear on the unit. for reference only. index mark indicates pin 6. sm-21 dimensions in ( ) are in mm. unless otherwise noted: .x = ?.04 (1.00) .xx = ?.02 (.x = ?.5) .xxx = ?.010 (.xx = ?.25) note: pin numbers do not appear on the unit. for reference only. index mark indicates pin 6.
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