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 parameter units turns ratio 1 : 1 impedance @1 khz -1 vrms pin 5-8 600 w pin 1-4 600 + 15% w primary dc resistance (1-4) 55 + 10% w secondary dc resistance (5-8) 43 + 10% w inductance (1-4) @1khz, 0.1 vrms 320 min mh 1 insertion loss @ 1khz - 1vrms 1 max db return loss pins 5-8 with 600 w load @ 300 hz 10 min db @ 1 khz 15 min db @ 3400 hz 18 min db isolation (hi-pot) 1500 vac 1-5 (@ 1500 vac, 1ma, minute) audio t ransformer 600 w part number T-1487 11/2/00 1 pins 5-8 with 600 w load schematic diagram physical dimensions in inches (mm) notch or white dot on bobbin indicates pin #1 12 3 654 .410 (10.41) max. .375 (9.53) max. .110 (2.79) min. .098 (2.49) .016 (0.41) .465 (11.81) max. bottom view .197 (5.0) 1 3 6 4 frequency response 600 1000 4000 1.5 1.0 -1.0 frequency ( hz ) 0.5 -0.0 -0.5 -1.5 -2.0 response ( db ) pin position grid 0.098 (2.5) bobbin terminations
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