9:37 shenzhen sunyuan technology co., ltd. wrfxxxxh-0.1~2w series dc-dc converter copyright @ shenzhen sunyuan technology co., ltd. edition-sz sy-07-01 printed in p.r.c january 2007 page 1 of 3 short circuit protection sip7 package style single output voltage industrial standard pin-out 3kvdc isolation regulated output voltage pcb mounting application: specialy for electrical power rs485 communication isolation electric load management terminal rs485/rs232/rs422/usb/ieee1394 interface isolation static(>8kv) electrical specifications: (all specifications tested typically @ 25c, humidity<75%, nominal input and rated output unless otherwise noted.) common specifications items min typ. max operating temperature range -25c +71c storage temperature range -55c +105c humidity <90% cooling free air convection isolation voltage (vdc) input to output 3,000 isolation resistance (ohms) 10 9 isolation capacitance (pf) 60 leak current 1ma output specifications items: testing condition min typ max output accuracy: full load from 0-100% 2% output power: 2w line regulation: input voltage from low to full load +/- 0,5 % max., (3.3 vdc output +/- 1 % max ) load regulation: no load to full load +/- 0,5 % typ., +/- 1 % max. ripple and noise: 20mhz bw 30mvp-p temperature drift: 0.02 %/c minimum load 10% switching frequency 60k hz short circuit protection continuous >30seconds, automatic recovery input specifications items: testing condition min typ max 5vdc nominal input 4.75-5.25vdc 12vdc nominal input 10.8-13.2vdc 15vdc nominal input 13.5-16.5vdc input voltage range 24vdc nominal input 21.6-26.4vdc filter ceramic capacitors
9:37 shenzhen sunyuan technology co., ltd. wrfxxxxh-0.1~2w series dc-dc converter copyright @ shenzhen sunyuan technology co., ltd. edition-sz sy-07-01 printed in p.r.c january 2007 page 2 of 3 efficiency (%) see product list 68 75 case material non-conductive black plastic potting material epoxy resin ul94-v0 packing material tube dimension (mm / inch) sip:19. 60*6.00*10.00 (0.77*0.23*0.39) dip:20.40*10.0*8.20 (0.80*0.39*0.32) weight (g) 10 mtbf (hrs) >1,000,000 part no. vin(vdc) iin(no-load) ma iin(full-load) ma vout (vdc) iout,max(ma) eff. wrf0505h-w75 5 22 220 5 150 69 wrf0505h-1w 5 28 300 5 200 70 wrf0512h-1w 5 25 312 12 84 74 wrf1212h-1w 12 22 123 12 84 78 wrf1209h-1w 12 16 123 9 111 78 wrf2405h-1w 24 7 64 5 200 80 wrf2409h-1w 24 10 63 9 111 80 wrf2412h-1w 24 10 63 12 84 80 wrf0512h-2w 5 45 545 12 167 72 wrf0505h-2w 5 50 615 5 400 65 wrf0509h-2w 5 47 545 9 200 66 wrf1212h-2w 12 35 245 12 167 68 wrf2405h-2w 24 16 128 5 400 65 nomenclature temperature derating graph 120 100 80 60 40 20 0 -40 0407185120 safe operating area o utput power % operating temp (celsius) typical connection
9:37 shenzhen sunyuan technology co., ltd. wrfxxxxh-0.1~2w series dc-dc converter copyright @ shenzhen sunyuan technology co., ltd. edition-sz sy-07-01 printed in p.r.c january 2007 page 3 of 3 outline dimension pins descriptio n pin connection 1 v in+ 2 v in- 5 gnd 7 v out+ shenzhen sunyuan technology co., ltd. duoli industrial zone, meihua rd. futian district,shenzhen,china e-mail:sales02@szsunyuan.com tel:+86-755-83100080 fax:+86-755-83116652
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