page 1 of 3 issued date 2008/05/21 output specifications output power 8 watts, max. voltage accuracy full load and nominal vin 1% minimum load 0% line regulation ll to hl at full load 0.2% load regulation no load to full load single (dip) single (smd) dual (smd,dip) 0.5% 1% 1% cross regulation (dual) asymmetr ical load 25% / 100% fl 5% ripple and noise 20mhz bandwidth see table temperature coefficient 0.02% / oc, max. transient response recovery time 25% load step change 250 s over voltage protection (only single) 3.3v output 5.0v output 12v output 15v output 3.9vdc 6.2vdc 15vdc 18vdc over load protection % of fl at nominal input 150%, typ. short circuit protection continuous, automatics recovery general specifications efficiency see table isolation voltage input to output input(output) to case dip smd 1600vdc, min. 1600vdc, min. 1000vdc, min. isolation resistance 10 9 ohms, min. isolation capacitance 1500pf, max. switching frequency 300khz, typ. approvals and standard iec60950-1, ul60950-1, en60950-1 case material nickel-coated copper base material non-conductive black plastic potting material epoxy (ul94-v0) dimensions 1.25 x 0.80 x 0.40 inch (31.8 x 20.3 x 10.2 mm) weight 18g (0.62oz) mtbf (note 1) bellcore-tr-nwt-000332 mil-hdbk-217f 2.350 x 10 6 hrs 1.078 x 10 6 hrs input specifications input voltage range 24v nominal input 48v nominal input 9 ? 36vdc 18 ? 75vdc input filter pi type input surge voltage 100ms max 24v input 48v input 50vdc 100vdc input reflected ripple current nominal vin and full load 20map-p start up time nominal vin and constant resistive load power up 450ms, typ. start-up voltage 24v input 48v input 9vdc 18vdc shutdown voltage 24v input 48v input 8vdc 16vdc remote on/off (note 6) dc-dc on dc-dc off open or 3.0v < vr < 12v short or 0v < vr < 1.2v input current of remote control pin nominal vin -0.5ma ~ 0.5ma remote off state input current nominal vin 2.5ma environmental specifications vo:5v,12v,15v 12v,15v -40oc to +81oc (without derating) +81oc to +105oc (with derating) operating ambient temperature vo:3.3v;5v -40oc to +74oc (without derating) +74oc to +105oc (with derating) maximum case temperature +105oc storage temperature range -55oc to +125oc thermal impedance nature convection 20oc/watt thermal shock mil-std-810f vibration mil-std-810f relative humidity 5% to 95% rh emc characteristics emi (note 7) en55022 class a esd en61000-4-2 ai r contact 8kv 6kv perf. criteria b radiated immunity en61000-4-3 10 v/m perf. criteria a fast transient (note 8) en61000-4-4 2kv perf. criteria a surge (note 8) en61000-4-5 1kv perf. criteria a conducted immunity en61000-4-6 10 vr.m.s perf. criteria a technical specification all specifications are typical at nomi nal input, full load and 25oc otherwise noted features ? 8 watts output power ? output current up to 2.4a ? standard 1.25 x 0.80 x 0.40 inch ? high efficiency up to 88% ? 4:1 ultra wide input voltage range ? five-sided continuous shield ? fixed switching frequency (300khz) ? standard 24 pin dip package ? ce mark meets 2006/95/ec, 93/68/eec and 2004/108/ec ? ul60950-1, en60950-1 and iec60950-1 licensed ? iso9001 certified manufacturing facilities ? compliant to rohs eu directive 2002/95/ec options smd type description the fkc08w series offer 8 watts of output power from a package in an ic compatible 24pin dip configuration. fk c08w series have 4:1 ultra wide input voltage of 9-36, 18-75vdc. the fkc08w have features 1600vdc of isolation, short circuit protection and as well as five sided shielding. applications wireless network telecom/datacom industry control system measurement equipment semiconductor equipment
page 2 of 3 issued date 2008/05/21 output current input current model number input range output voltage min. load max. load output (4) ripple & noise no load (3) full load (2) eff (4) (%) capacitor (5) load max fkc08-24s3p3w 9 ? 36 vdc 3.3 vdc 0ma 2400ma 50mvp-p 40ma 407ma 85 1330 f fkc08-24s05w 9 ? 36 vdc 5 vdc 0ma 1600ma 50mvp-p 40ma 402ma 87 1330 f fkc08-24s12w 9 ? 36 vdc 12 vdc 0ma 666ma 50mvp-p 25ma 407ma 86 288 f fkc08-24s15w 9 ? 36 vdc 15 vdc 0ma 533ma 50mvp-p 25ma 407ma 86 200 f FKC08-24D05W 9 ? 36 vdc 5 vdc 0ma 800ma 50mvp-p 20ma 417ma 84 900 f fkc08-24d12w 9 ? 36 vdc 12 vdc 0ma 333ma 50mvp-p 25ma 407ma 86 133 f fkc08-24d15w 9 ? 36 vdc 15 vdc 0ma 267ma 50mvp-p 25ma 407ma 86 90 f fkc08-48s3p3w 18 ? 75 vdc 3.3 vdc 0ma 2400ma 50mvp-p 20ma 204ma 85 1330 f fkc08-48s05w 18 ? 75 vdc 5 vdc 0ma 1600ma 50mvp-p 20ma 201ma 87 1330 f fkc08-48s12w 18 ? 75 vdc 12 vdc 0ma 666ma 50mvp-p 13ma 201ma 87 288 f fkc08-48s15w 18 ? 75 vdc 15 vdc 0ma 533ma 50mvp-p 13ma 198ma 88 200 f fkc08-48d05w 18 ? 75 vdc 5 vdc 0ma 800ma 50mvp-p 10ma 208ma 84 900 f fkc08-48d12w 18 ? 75 vdc 12 vdc 0ma 333ma 50mvp-p 13ma 201ma 87 133 f fkc08-48d15w 18 ? 75 vdc 15 vdc 0ma 267ma 50mvp-p 13ma 201ma 87 90 f note 1. bellcore tr-nwt-000332. case 1: 50% stress, temperature at 40oc. mil-hdbk-217f notice2 @ta=25 oc, full l oad(ground, benign, controlled environment) 2. maximum value at nominal input voltage and full load. 3. typical value at nominal input voltage and no load. 4. typical value at nominal input voltage and full load. 5. test by minimum vin and constant resistive load. 6. the on/off control pin voltage is referenced to -vin. 7. the fkc08w series can meet en55022 class a with parallel an external capacitor to the input pins. recommend : 24vin : 1 f/50v 1210 mlcc . 48vin : 0.47 f/100v 1812 mlcc. 8. an external input filter capacitor is requir ed if the module has to meet en61000-4-4, en61000-4-5. the filter capacitor power mate suggest: nippon chemi-con ky series, 220 f/100v, esr 48m .
page 3 of 3 issued date 2008/05/21 recommended filter for en55022 class b compliance the components used in the above figure, together with the manufacturers? part numbers for these components, are as follows: c1 c2 c3 c4 l1 fkc08- 24xxxw 4.7 f/50v 1812 mlcc n/a 1000pf/2kv mlcc 1000pf / 2kv mlcc 325 h common choke pmt-050 fkc08- 48xxxw 1.5 f/100v 1812 mlcc 1.5 f/100v 1812 mlcc 1000pf/2kv mlcc 1000pf / 2kv mlcc 325 h common choke pmt-050 recommended en55022 class b filter circuit layout dip pin connection pin single dual 1 ctrl ctrl 2 - input - input 3 - input - input 23 + input + input 22 + input + input 9 nc common 16 - output common pin single dual 11 nc - output 14 + output + output smd pin connection pin single dual 1 ctrl ctrl 2 - input - input 3 - input - input 23 + input + input 22 + input + input 9 nc common 16 - output common pin single dual 11 nc - output 14 + output + output others nc nc others nc nc 1. all dimensions in inches (mm) tolerance: x.xx 0.02 (x.x 0.5) x.xxx 0.01 (x.xx 0.25) 2. pin pitch tolerance 0.01(0.25) 3. pin dimension tolerance 0.004 (0.1)
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