name: sheet: date: rhombus p/n: cust p/n: rhombus transformers & magnetic products industries inc. fscm no. 16714 15801 chemical lane, huntington beach, ca 92649 phone: (714) 898-0960 fax: (714) 896-0971 www.rhombus-ind.com 1 of 1 04/22/99 T-1223 .310 (8.12) .098 (2.5) .028 (0.7) .016 (0.4) .850 (21.6) 1 5 10 6 dimensions in inches ( mm ) .709 (18.0) .645 (16.4) max. .645 (16.4) max. pairgain 640-1140-12 8 7 6 .098 (2.5) typ. .876 (22.25) .045 (1.14) typ. .088 (2.24) typ. suggested pad layout 1 2 3 4 5 9 10 parameter min. typ. max. units primary inductance (1) pins 1-2 314 m h all others windings open isolation voltage: (s1 + s2) to (s3, s4, s5) 1500 vac s1 to s2 600 vac s1 dc resistance pins (1-10) 0.40 ohms s2 dc resistance pins (2-9) 0.40 ohms s3 dc resistance pins (4-7) 0.06 ohms s4 dc resistance pins (5-6) 0.03 ohms s5 dc resistance pins (3-8) 0.02 ohms tr a n s f o r m e r, flyback schematic diagram 1 2 3 8 5 6 10 9 4 7 s1 s2 s4 s5 s3 materials used in construction of this component meet or exceed ul class b (130 o c) operating temperature range: -40 o c to +120 o c 1. voltage = 0.100 vrms frequency = 200 khz
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