SMT POWER TRANSFORMER Matched to Linear Technology Chipset DC/DC converter for use with Linear Technology LTC 1535 isolated RS485 transceiver Compact and cost-effective industrial design: EP7 format 500 Vrms isolation Electrical Specifications @ 25°C — Operating Temperature -0°C to +85°C Part Number Turns Ratio OCL (@ 25°C) (µH ±30%) P1597 1:1.35:1.35 578 LL (@100 kHz/100 mV) (µH MAX) 0.35 Isolation Voltage (Vrms) Mounting 500 SMT NOTE: Add suffix "T" to part number for Tape & Reel package (i.e. P1597T). Mechanical Schematic P1597 .028 ± .002 0,70 ± 0,05 1 1 .512 13,00 MAX P1597 .531 13,50 Date Code Country of Origin 6 .098 2,50 .098 2,50 3 .079 2,00 4 .197 5,00 6 5 4 3 .047 1,20 .453 11,50 MAX Weight . . . . . . . . . . . . . .1.8 grams Tape & Reel . . . . . . . . . . . .300/reel Tube . . . . . . . . . . . . . . . . . .80/tube Dimensions: Inches mm Unless otherwise specified, all tolerances are ± .004 0,10 .354 9,00 MAX .339 8,60 .417 ± .006 10,60 ± 0,15 US 858 674 8100 • UK 44 1483 401 700 • France 33 3 84 35 04 04 • Singapore 65 287 8998 • Taiwan 886 2 2698 0228 • Hong Kong 852 2788 6588 • http://www.pulseeng.com PC500.B (5/02) 38