15801 chemical lane, huntington beach, ca 92649 phone: (714) 898-0960 fax: (714) 896-0971 rhombus transformers & magnetic products industries inc. name: sheet: date: rhombus p/n: cust. p/n: 1 of 1 03/22/02 T-19200 t1/e1/cept quad port flammability: materials used in the production of these units meet requirements of ul94-vo and iec 695-2-2 needle flame test. www.rhombus-ind.com parameter min. typ. max. units ocl (primary) 1 1.5 mh leakage inductance 1 0.5 m h capacitance (c w/w ) 1 35 pf primary dc resistance 0.8 ohms secondary dc resistance 0.8 ohms operating temp range -40 +85 0 c crosstalk (0.1-5mhz) -60 db cmrr (150khz-1ghz) -70 db return loss 12 db insertion loss 1.2 db isolation 1500 v rms turns ratio ( + 5% ) (pri to sec) tx 1ct : 1 (pri to sec) rx 1ct : 1 .620 (15.75) .640 (16.26) .485 (12.32) max. .045 (1.14) typ. .010 (0.25) typ. 1.120 (28.45) max. .016 (0.41) typ. .230 (5.84) max. .050 (1.27) typ. .010 (0.25) typ. 40-pin 50 mil smd package physical dimensions in inches (mm) available on tape & reel 1 3 5 7 2 4 6 8 9 10 11 12 13 14 15 16 30 31 32 33 34 35 36 37 38 39 40 28 27 26 29 25 17 18 19 20 24 23 22 21 tx rx rx tx tx rx rx tx 1. 100khz - 50mv primary pins: 1-3, 8-10, 11-13, 18-20, 38-36, 35-33, 28-26, and 25-23. schematic
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