15801 chemical lane, huntington beach, ca 92649 phone: (714) 898-0960 fax: (714) 896-0971 rhombus transformers & magnetic products industries inc. www.rhombus-ind.com 01/23/98 schematic diagram parameter units turns ratio (pri : sec) 2 : 1 + 1% inductance 3.0 + 6% mh primary dcr (9-6) shorted 8,7 2.56 + 10% w secondary dcr (2-4) 0.85 + 10% w isolation (hi-pot) 1500 v rms return loss: 40 khz - 200 khz 20 min. db longitudinal balance 40 khz - 200 khz 53 min. db frequency 40 khz - 200 khz 0.1 + db response insertion loss at 200 khz 0.40 max. db total harmonic -70 max. db distortion hdsl application pulse transformer p/n T-1000 compatible with brooktree bt 8921 784 kbps notch on bobbin indicates pin #1 physical dimensions in inches (mm) operating temperature: - 40 o c to +85 o c. 2 4 7 6 9 8 pri sec
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