name: rhomb us 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 T-10219 t1/cept pulse transformer schematic diagram: r ul 1459 recognized 11/04/97 turns ratio ( + 5% ) *1:0.575:0.575 physical dimensions all dimensions in inches (mm): *primary pins 5-6. a center tap can be formed by shorting pins 1+4 creating a 1:1.15ct transformer 1.tested at 100 khz & 20 mv parameter min. max. units 1 open circuit inductance 1.5 mhy 1 primary leakage inductance 0.8 m hy 1 interwinding capacitance (c w/w ) 25 pf primary dc resistance 0.7 ohms secondary dc resistance 0.5 ohms isolation (hi-pot) 1.5 kv v rms e.t. 10 v- m s www.rhombus-ind.com temperature characteristics: -40 o c 900 m h min. (40% drop in inductance) +85 o c 1.7 mh min. (15% growth in inductance) typical part: 2.0 mh @ +25 o c 2.3 mh @ +85 o c 1.2 mh @ -40 o c parts shipped in anti-static tubes. 50 pieces per tube flammability: materials used in the production of these units meet requirements of ul94-vo and iec 695-2-2 needle flame test.
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