WRA-YHD-3W&wrb-yhd-3w WRA-YHD-3W&wrb-yhd-3w WRA-YHD-3W&wrb-yhd-3w WRA-YHD-3W&wrb-yhd-3w WRA-YHD-3W&wrb-yhd-3w WRA-YHD-3W&wrb-yhd-3w WRA-YHD-3W&wrb-yhd-3w WRA-YHD-3W&wrb-yhd-3w series series http://www.microdc.cn technical enquiries-email:tech@microdc.cn tel:0086-20-86000646 page 1 of 3 output output output output output output output output specifications specifications specifications specifications specifications specifications specifications specifications output power 3 watts, max. voltage accuracy full load and nominal vin 1% minimum load (note 7) see table line regulation ll to hl at full load 0.2% load regulation min load to full load single 3.3vout 0.3% others 0.2% dual 2% cross regulation (dual) asymmetrical load 25% / 100% fl 5% ripple and noise 20mhz bandwidth see table temperature coefficient 0.02% / o c, max. transient response recovery time 25% load step change 500 s over load protection % of fl at nominal input 180%, typ. short circuit protection continuous, automatics recovery general general general general general general general general specifications specifications specifications specifications specifications specifications specifications specifications efficiency see table isolation voltage input to output 1600vdc, min. isolation resistance 10 9 ohms, min. isolation capacitance 300pf, max. switching frequency 100khz, min. approvals and standard iec60950-1, ul60950-1, en60950-1 case material non-conductive black plastic 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 dip 24 14g mtbf (note 1) mil-hdbk-217f 3.018 x 10 6 hrs *input voltage can t exceed this value,or will cause the permanent damage. model model model model model model model model selection selection selection selection selection selection selection selection wr wr wr wr wr wr wr wr a a a a a a a a 24 24 24 24 24 24 24 24 15 15 15 15 15 15 15 15 y y y y y y y y h h h h d d d d d d d d - - - - - - - - 3 3 3 3 3 3 3 3 w(100) w(100) w(100) w(100) w(100) w(100) w(100) w(100) product series input voltage output voltage 2 :1wide input volage range symmetric pin layout dip 24 package style rated power (output current) input input input input input input input input specifications specifications specifications specifications specifications specifications specifications specifications input voltage range 5v nominal input 4.5 C 6vdc 12v nominal input 9 C 18vdc 24v nominal input 18 C 36vdc 48v nominal input 36 C 75vdc input filter pi type input reflected ripple current nominal vin and full load 120map-p start up time nominal vin and power up 30ms, typ. constant resistive load environmental environmental environmental environmental environmental environmental environmental environmental specifications specifications specifications specifications specifications specifications specifications specifications operating ambient temperature -25 o c ~ +71 o c(non derating) storage temperature range -55 o c ~ +105 o c thermal shock mil-std-810f vibration mil-std-810f relative humidity 5% to 95% rh emc emc emc emc emc emc emc emc characteristics characteristics characteristics characteristics characteristics characteristics characteristics characteristics emi en55022 class a esd en61000-4-2 air 8kv perf. criteria a contact 6kv radiated immunity en61000-4-3 10 v/m perf. criteria a fast transient (note 6) en61000-4-4 2kv perf. criteria b surge (note 6) en61000-4-5 1kv perf. criteria b conducted immunity en61000-4-6 10 vr.m.s perf. criteria a *input voltage can t exceed this value,or will cause the permanent damage. 3 3 3 3 w, w, w, w, wide wide wide wide input, input, input, input, isolated isolated isolated isolated & & & & regulated regulated regulated regulated dual/single dual/single dual/single dual/single output output output output dc dc dc dc - - - - dc dc dc dc converter converter converter converter features features features features features features features features 3 watts regulated output power output current up to 600ma standard 31.8 x 20.3 x 10.2mm high efficiency up to 80% 2:1 wide input voltage range switching frequency (100khz, min) include 3.3vdc output standard 24 pin dip package & symmetric pin layout dual separate output 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 applications applications applications applications applications applications applications applications . microdc reserves the copyright the WRA-YHD-3W & wrb-yhd-3w series offer 3 watts of output power from a package in an ic compatible 24pin dip configuration without derating to 71 o c ambient temperature. WRA-YHD-3W & wrb-yhd-3w series have 2:1 wide input voltage of 4.5-6, 9-18, 18-36 and 36-75vdc.
WRA-YHD-3W&wrb-yhd-3w WRA-YHD-3W&wrb-yhd-3w WRA-YHD-3W&wrb-yhd-3w WRA-YHD-3W&wrb-yhd-3w WRA-YHD-3W&wrb-yhd-3w WRA-YHD-3W&wrb-yhd-3w WRA-YHD-3W&wrb-yhd-3w WRA-YHD-3W&wrb-yhd-3w series series http://www.microdc.cn technical enquiries-email:tech@microdc.cn tel:0086-20-86000646 page 2 of 3 s s s s s s s s e e e e e e e e lection lection lection lection lection lection lection lection guide guide guide guide guide guide guide guide model number input range output voltage output current output (4) ripple&noise input current eff (4) (%) capacitor (5) load max min. load full load no load (3) full load ( 2 ) wrb 0503yhd-600 4.5 C 6 vdc 3.3vdc 60ma 600ma 75mvp-p 15ma 609ma 69 2200 f wrb 0505yhd-3w 4.5 C 6 vdc 5 vdc 60ma 600ma 75mvp-p 15 ma 857ma 74 1000 f wrb 0512yhd-3w 4.5 C 6 vdc 12vdc 25ma 250ma 120mvp-p 30 ma 845ma 75 170 f wrb 0515yhd-3w 4.5 C 6 vdc 15vdc 20ma 200ma 150mvp-p 25 ma 845ma 75 110 f wr a0505yhd-3w 4.5 C 6 vdc 5vdc 30ma 300ma 75mvp-p 15 ma 870ma 73 500 f wr a0512yhd-3w 4.5 C 6 vdc 12vdc 12ma 125ma 120mvp-p 20 ma 845ma 75 96 f wr a0515yhd-3w 4.5 C 6 vdc 15vdc 10ma 100ma 150mvp-p 50 ma 845ma 75 47 f wrb 1203yhd-600 9 C 18 vdc 3.3vdc 60ma 600ma 75mvp-p 20 ma 252ma 70 2200 f wrb 1205yhd-3w 9 C 18 vdc 5 vdc 60ma 600ma 75mvp-p 20 ma 352ma 75 1000 f wrb 1212yhd-3w 9 C 18 vdc 12vdc 25ma 250ma 120mvp-p 20 ma 334ma 79 170 f wrb 1215yhd-3w 9 C 18 vdc 15vdc 20ma 200ma 150mvp-p 30 ma 334ma 79 110 f wr a1205yhd-3w 9 C 18 vdc 5vdc 30ma 300ma 75mvp-p 20 ma 357ma 74 500 f wr a1212yhd-3w 9 C 18 vdc 12vdc 12ma 125ma 120mvp-p 35 ma 334ma 79 96 f wr a1215yhd-3w 9 C 18 vdc 15vdc 10ma 100ma 150mvp-p 45 ma 334ma 79 47 f wrb 2403yhd-600 18 C 36 vdc 3.3vdc 60ma 600ma 75mvp-p 10 ma 126ma 70 2200 f wrb 2405yhd-3w 18 C 36 vdc 5 vdc 60ma 600ma 75mvp-p 10 ma 174ma 76 1000 f wrb 2412yhd-3w 18 C 36 vdc 12vdc 25ma 250ma 120mvp-p 20 ma 165ma 80 170 f wrb 2415yhd-3w 18 C 36 vdc 15vdc 20ma 200ma 150mvp-p 20 ma 165ma 80 110 f wr a2405yhd-3w 18 C 36 vdc 5vdc 30ma 300ma 75mvp-p 20 ma 174ma 76 500 f wr a2412yhd-3w 18 C 36 vdc 12vdc 12ma 125ma 120mvp-p 20 ma 167ma 79 96 f wr a2415yhd-3w 18 C 36 vdc 15vdc 10ma 100ma 150mvp-p 20 ma 164ma 80 47 f wrb 4803yhd-600 36 C 75 vdc 3.3vdc 60ma 600ma 75mvp-p 10 ma 61ma 72 2200 f wrb 4805yhd-3w 36 C 75 vdc 5 vdc 60ma 600ma 75mvp-p 10 ma 88ma 75 1000 f wrb 4812yhd-3w 36 C 75 vdc 12vdc 25ma 250ma 120mvp-p 10 ma 84ma 79 170 f wrb 4815yhd-3w 36 C 75 vdc 15vdc 20ma 200ma 150mvp-p 10 ma 84ma 79 110 f wr a4805yhd-3w 36 C 75 vdc 5vdc 30ma 300ma 75mvp-p 10 ma 86ma 77 500 f wr a4812yhd-3w 36 C 75 vdc 12vdc 12ma 125ma 120mvp-p 10 ma 84ma 79 96 f wr a4815yhd-3w 36 C 75 vdc 15vdc 10ma 100ma 150mvp-p 10 ma 84ma 79 47 f note 1. mil-hdbk-217f notice2 @ta=25 o c, full load(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. an external input filter capacitor is required if the module has to meet en61000-4-4, en61000-4-5. 7. the output requires a minimum loading on the output to maintain specified regulation. operation under no-load condition will not damage these devices, however they may not meet all listed specification.
WRA-YHD-3W&wrb-yhd-3w WRA-YHD-3W&wrb-yhd-3w WRA-YHD-3W&wrb-yhd-3w WRA-YHD-3W&wrb-yhd-3w WRA-YHD-3W&wrb-yhd-3w WRA-YHD-3W&wrb-yhd-3w WRA-YHD-3W&wrb-yhd-3w WRA-YHD-3W&wrb-yhd-3w series series http://www.microdc.cn technical enquiries-email:tech@microdc.cn tel:0086-20-86000646 page 3 of 3 derating derating derating derating derating derating derating derating graph graph graph graph graph graph graph graph mechanical mechanical mechanical mechanical mechanical mechanical mechanical mechanical dimensions dimensions dimensions dimensions dimensions dimensions dimensions dimensions dip dip dip dip dip dip dip dip pin pin pin pin pin pin pin pin connection connection connection connection connection connection connection connection pin single dual pin single dual 1 + input + input 24 + input + input 2 nc - output 23 nc - output 3 nc common 22 nc common 10 -output common 15 -output common 11 +output +output 14 +output +output 12 - input - input 13 - input - input microdc professional power module,inc. tel:0086-20-86000646 e-mail:tech@microdc.cn website:http://www.microdc.cn rohs rohs rohs rohs compliant compliant compliant compliant information information information information this series is compatible with rohs soldering systems with a peak wave solder temperature of 300 c for 10 seconds. the pin termination finish on the sip package type is tin plate, hot dipped over matte tin with nickel preplate. the dip types are matte tin over nickel preplate. both types in this series are backward compatible with sn/pb soldering systems. reach reach reach reach compliant compliant compliant compliant information information information information this series has proven that this product does not contain harmful chemicals, it also has harmful chemical substances through the registration, inspection and approval.
|
