rev. 09/05 *rohs directive 2002/95/ec jan 27 2003 including annex specifications are subject to change without notice. customers should verify actual device performance in their specific applications. rf2, rf3, rf4 series - wideband transformers features fully encapsulated low profile low insertion loss frequency range 10 khz to 500 mhz impedance levels from 12.5 ? to 800 ? (nominal 50 ? ) 4-4-1j electrical specifications @ 25? insertion loss part number ratio frequency 3db 2db 1db type d type w type j impedance mhz mhz mhz mhz 2-1-1d_ 2-1-1w_ 2-1-1j_ 1 .050-200 .050-200 .080-150 .20-80 2-1-6d_ 2-1-6w_ 2-1-6j_ 1 .003-300 .003-300 .010-150 .02-50 2-2-1d_ 2-2-1w_ 2-2-1j_ 2 .070-200 .070-200 .100-100 .50-50 2-2.5-6d_ 2-2.5-6w_ 2-2.5-6j_ 2.5 .010-100 .010-100 .020-50 .05-20 2-3-1d_ 2-3-1w_ 2-3-1j_ 3 .050-250 .050-250 .100-200 .50-70 2-4-1d_ 2-4-1w_ 2-4-1j_ 4 .200-350 .200-350 .350-300 2-100 2-4-6d_ 2-4-6w_ 2-4-6j_ 4 .020-250 .020-250 .050-150 .10-100 2-5-1d_ 2-5-1w_ 2-5-1j_ 5 .300-300 .300-300 .600-200 5-100 2-8-1d_ 2-8-1w_ 2-8-1j_ 8 .030-140 .030-140 .100-90 1-60 2-13-1d_ 2-13-1w_ 2-13-1j_ 13 .300-120 .300-120 .700-80 5-20 2-16-6d_ 2-16-6w_ 2-16-6j_ 16 .030-75 .030-75 .060-30 10-20 3-1-1d_ 3-1-1w_ 3-1-1j_ 1 .150-400 .150-400 .350-200 2-50 3-1-6d_ 3-1-6w_ 3-1-6j_ 1 .010-150 .010-150 .020-100 .05-50 3-1.5-1d_ 3-1.5-1w_ 3-1.5-1j_ 1.5 .100-300 .100-300 .200-150 .50-80 3-1.5-6d_ 3-1.5-6w_ 3-1.5-6j_ 1.5 .020-100 .020-100 .050-50 .10-25 3-2.5-6d_ 3-2.5-6w_ 3-2.5-6j_ 2.5 .010-100 .010-100 .020-50 .05-20 3-4-6d_ 3-4-6w_ 3-4-6j_ 4 .020-200 .020-200 .050-150 .10-100 3-9-1d_ 3-9-1w_ 3-9-1j_ 9 .150-200 .150-200 .300-150 2-40 3-16-1d_ 3-16-1w_ 3-16-1j_ 16 .300-120 .300-120 .700-80 .50-20 3-36-1d_ 3-36-1w_ 3-36-1j_ 36 .030-20 .030-20 .050-10 .10-5 4-1-6d_ 4-1-6w_ 4-1-6j_ 1 .004-500 .004-500 .020-200 .10-50 4-1.5-1d_ 4-1.5-1w_ 4-1.5-1j_ 1.5 .075-500 .075-500 .200-100 .10-50 4-2.5-6d_ 4-2.5-6w_ 4-2.5-6j_ 2.5 .010-50 .010-50 .025-25 .05-10 4-4-1d_ 4-4-1w_ 4-4-1j_ 4 .050-200 .050-200 .200-50 1-30 4-25-1d_ 4-25-1w_ 4-25-1j_ 25 .020-30 .020-30 .050-20 .10-10 note: rf2 and rf3 are standard units. rf4 only on request. terminal material: 97sn/2.5cu/0.5ag schematic rf2 series rf4 series rf3 series 6 pin dip and smd lead free rohs compliant* *rohs compliant
specifications are subject to change without notice. customers should verify actual device performance in their specific applications. 4 3 2 1 5 6 6.85 (.270) max 7.62 (.300) 6.35 (.249) max 0.38 (.015) 2.54 (.100) 0.45 (.018) 5.08 (.200) 3.81 (.150) min typ. typ. 8.38 (.330) typ. 4 3 2 1 5 6 8.38 (.330) 0.38 (.015) 0.25 (.010) 6.35 (.250) max typ typ 1.14 - 1.27 (.045 - .050) 1.14 - 1.27 (.045 - .050) type d type j 4 3 2 1 5 6 10.92 (.430) 6.35 (.250) 0.38 (.015) 1.14 - 1.27 (.045 - .050) 1.90 (.075) typ typ 0.25 (.010) 1.14 - 1.27 (.045 - .050) 1.90 (.075) type w typical frequency response 2-4-1 3 db bandwidth 0.200-350 mhz 2-3-1 3 db bandwidth 0.050-250 mhz frequency (mhz) frequency (mhz) 3-1-1 3 db bandwidth 0.150-400 mhz frequency (mhz) db dimensions are: mm (inches) rf2, rf3, rf4 series - wideband transformers db db product dimensions how to order x - x - x x __ l model impedance ratio (see ?atio impedance? type number termination type (see ?roduct dimensions? d = through-hole w = surface mount (gull-wing) j = surface mount (??leads) impedance ratio p = ratio: primary to secondary (r : 1) blank = ratio: secondary to primary (r : 1) where ??is the ratio impedance in electrical specifications chart termination material l = 97sn/2.5cu/0.5ag (lead free)
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