name: sheet: date: rhombus p/n: cust p/n: 15801 chemical lane, huntington beach, ca 92649 phone: (714) 898-0960 fax: (714) 896-0971 rhombus transformers & magnetic products industries inc. 1 of 1 06/18/01 token ring / bus networking transformer designed for use in either 100 w or 150 w 16 mhz applications ieee 802.5 compatible 500 v rms min. isolation dual coil package insertion loss -0.5 db ( 1 - 20 mhz ) T-11230 www.rhombus-ind.com turns ratio (1) ( + 2 % ) 1 : 1 : 2 : 2 physical dimensions inches (mm) 12345 6 7 8 9 10 bottom view .250 (6.35) max. .507 (12.88) max. .020 (0.51) typ. .120 (3.05) min. .100 (2.54) typ. .400 (10.16) max. .300 (7.62) .025 (0.64) dia. parameter min. max. units ocl (primary) 225 m h leakage inductance 0.3 m h capacitance (c w/w )15pf rise time 5.0 ns primary dc resistance 0.4 ohms secondary dc resistance 0.8 ohms 1. pins 2-10 : 3-5 : 8-9 : 6-7 100 w : 150 w pin connections: (1-4 : 8-9) or (1-4 : 6-7) 150 w : 150 w pin connections: (10-5 : 8-9) or (10-5 : 6-7) schematic diagram 3 6 5 9 7 10 2 8 1 4
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