name: rhombus industries inc. fscm no. 16714 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 4/16/99 T-1227 parameter min max units inductance 1.93 2.36 mh leakage inductance 11 m h dcr (any winding) 0.60 w isolation 2500 v rms turns ratio pri : sec ( + 2% ) 2ct : 1 sdsl pulse transformer test conditions: inductance tested at 0.1v, and 10 khz (pins 1-5 with 2-4 shorted ) leakage inductance tested at 0.1v, and 100 khz (pins 1-5 with 2-4 shorted & 6-7-9-10 shorted) schematic diagram: pin diameter is 0.025 (0.64) .100 (2.54) typ. .210 (5.33) typ. .495 (12.57) max. .560 (14.22) max. .550 (13.97) max. .400 (10.16) typ. 1 234 5 10 9 8 76 bottom view pin position grid 0.100 (2.54) holes for bobbin pins physical dimensions all dimensions in inches (mm): pri. 1 2 9 7 4 5 pri. sec. - designed to meet ul1950 requirements for suplementary insulation (250v working voltage). - designed to accommodate brooktree (rockwell) bt8970 and rs8973, with no dc current.
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