First line: CABLE MODEM MAGNETICS Wideband Transformers CM01400Abstract: .. S554-5999-03S554-5999-06 S554-5999-06 . Excellent insertion loss and return loss characteristics. S554-5999-03 operating temperature 0 ° to 70 ° C. S554-5999-06 S554-5999-06 operating temperature -40 ° to +85 ° C. Minimum .. Tags: modem* "return loss" transformer* -ul1459 -"ul 14CM01400