dual ratio surface mount mil-prf-21038 interface transformers impedance................................................ see table droop....................................................... < 20% overshoot................................................ + 1v max common mode rejection (cmr)............ > 45 db frequency range (no load)...................... 75 khz to 1mhz operating temperature range.................. -55 o c to 125 o c weight..................................................... < 5 grams insulation resistance (min)...................... 10k megohms @ 250 vdc dielectric withstanding voltage............... 100 vrms ? qualified for use in mil-std-1553 applications ? dual ratio in a single package, see schematic ? performance to mil-prf-21038/27 requirements ? two packages available: package a has gull-wing leads; package b is flat pack ? mil-std-1553b ? mil-std-202 ? mil-prf-21038/27 ? mil-t-10727 package ?a? (side view) schematic and dimensions characteristics part number package height (in.) max terminals ratio (+3%) rdc (ohms) max impedance (ohms) min hysm1553-45* a .250 1-3:4-8 1-3:5-7 1ct:2.50ct 1ct:1.79ct 1-3 1.0 4-8 3.5 (4-8) 4,000 HYFP1553-45* b .250 1-3:4-8 1-3:5-7 1ct:2.50ct 1ct:1.79ct 1-3 1.0 4-8 3.5 (4-8) 4,000 *designed for transceivers utilizing a single supply voltage (+5v). package ?b? (side view) summary performance specifications hy1553sm-45 (package ?a?) note -- all dimensions are in inches. 12449 enterprise blvd. o largo, fl 33773 o tel: 727-535-0413 o fax: 727-531-1592 o www.hytronicscorp.com applicable specifications
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