wall industries, inc. 5 watson brook road exeter, nh 03833 10/18/2011 603-778-2300 www.wallindustries.com fax 603-778-9797 page 1 of 6 datasheet rev. d jfw series 4:1 ultra wide input voltage range dip and smt type packages single outputs, rohs compliant 15w open frame dc/dc power converters applications ? wireless networks ? telecom / datacom ? industry control systems ? measurement equipment ? semiconductor equipment options ? smt type ? without trim pin ? without on/off pin ? negative logic remote on/off features ? 15 watts maximum output power ? single output up to 4a ? cost efficient open frame design ? small size and low profile: 1.10? x 0.94? x 0.34? ? high efficiency up to 87% ? 4:1 ultra wide input voltage range ? fixed switching frequency ? input to output isolation: 2250vdc ? no minimum load requirement ? output voltage adjustability ? industry standard pin-out ? negative or positive remote on/off control ? over current, over voltage, and input under voltage protection ? surface mount and through hole types available ? smt package qualified for lead-free reflow solder process according to ipc j-std-020d ? ce mark meets 2006/95/ec, 93/68/eec, and 2004/108/ec ? ul60950-1, en60950-1, and iec60950-1 licensed ? iso9001 certified ma nufacturing facilities description the jfw series of dc/dc power converters provides 15 watts of output power in a low profile industry standard package and footpr int. these converters have single outputs and operate over 4:1 input voltage ranges of 9-36vdc and 18-75vdc. these units are also protected against over current, over voltage, and input under volta ge conditions. some features include high efficiency up to 8 7%, adjustable output voltage, and positive or negative remote on/off control. these converters are ro hs compliant and have ul60950 -1, en60950-1, and iec60950-1 safety approvals. both surface mount (?s? suffix) and dip (standard) packages are available.
rev. d jfw series single output 4:1 input voltage range 15w dc/dc power converters wall industries, inc. 5 watson brook road exeter, nh 03833 10/18/2011 603-778-2300 www.wallindustries.com fax 603-778-9797 page 2 of 6 specifications: jfw series all specifications are based on 25c, nominal input volta ge, and maximum output curre nt unless otherwise noted. we reserve the right to change specifi cations based on technological advances. specification test conditions min typ max unit input specifications 24vdc nominal input models 9 24 36 input voltage range 48vdc nominal input models 18 48 75 vdc 24vdc nominal input models 9 start-up voltage 48vdc nominal input models 18 vdc 24vdc nominal input models 8 shutdown voltage 48vdc nominal input models 16 vdc 24vdc nominal input models 50 input surge voltage (100ms) 48vdc nominal input models 100 vdc input reflected ripple current 30 map-p output specifications output voltage see table line regulation low line to high line at full load -0.2 +0.2 % load regulation no load to full load -0.2 +0.2 % voltage accuracy full load an nominal vin -1 +1 % voltage adjustability (see note 6) -10 +10 % output power 15 w output current see table ripple & noise (20hz bw) measured with a 1f m/c and a 10f t/c 100 mvp-p transient response recovery time 25% load step change 250 s power up 30 start-up time nominal input and constant resistive load remote on/off 30 ms minimum load 0 % temperature coefficient -0.02 +0.02 %/c protection 3.3vdc output model 3.7 5.4 5vdc output model 5.6 7.0 12vdc output model 13.8 17.5 over voltage protection voltage clamped 15vdcoutput model 16.8 20.5 vdc over load protection % of fl at nominal input 150 % short circuit protection hiccup, automatic recovery general specifications efficiency nominal input and full load see table 3.3vdc & 5vdc output models 315 350 385 switching frequency 12vdc & 15vdc output models 360 400 440 khz isolation voltage (input to output) for 1 minute 2250 vdc isolation resistance 10 g ? isolation capacitance 1500 pf remote on/off (see note 7) dc/dc on open or 3v < vr < 15v positive logic (standard) dc/dc off short or 0v < vr < 1.2v dc/dc on short or 0v < vr < 1.2v negative logic (optional) dc/dc off open or 3v < vr < 15v input current of remote control pin nominal input -0.5 1 ma remote off input current nominal input 2.5 ma environmental specifications operating ambient temperature with derating -40 +85 c storage temperature -55 +125 c relative humidity 5 95 % rh thermal shock mil-std-810f vibration mil-std-810f lead-free reflow solder process ipc j-std-020d moisture sensitivity level (msl) ipc j-std-033b level 2a bellcore tr-nwt-000332 1,322,000 hours mtbf (see note 1) mil-hdbk-217f 514,700 hours physical specifications weight 0.36oz (10.5g) dimensions (l x w x h) 1.10 x 0.94 x 0.34 inches (27.9 x 23.9 x 8.5 mm) safety & emc characteristics safety approvals iec60950-1, ul60950-1, en60950-1 emi (see note 8) en55022 class a radiated immunity en61000-4-3 10 v/m perf. criteria a fast transient (see note 9) en61000-4-4 2kv perf. criteria a surge (see note 9) en61000-4-5 1kv perf. criteria a conducted immunity en61000-4-6 3 vrms perf. criteria a
rev. d jfw series single output 4:1 input voltage range 15w dc/dc power converters wall industries, inc. 5 watson brook road exeter, nh 03833 10/18/2011 603-778-2300 www.wallindustries.com fax 603-778-9797 page 3 of 6 model selection table output current input current model number input range output voltage min. load full load output (4) ripple & noise no load (3) full load (2) output power efficiency (4) capacitor (5) load max jfw24s3.3-4000 3.3 vdc 0ma 4000ma 100mvp-p 60ma 680ma 13w 85% 12000 f jfw24s5-3000 5 vdc 0ma 3000ma 100mvp-p 70ma 754ma 15w 87% 6000 f jfw24s12-1300 12 vdc 0ma 1300ma 100mvp-p 10ma 793ma 15w 86% 1000 f JFW24S15-1000 24 vdc (9 - 36 vdc) 15 vdc 0ma 1000ma 100mvp-p 10ma 763ma 15w 86% 660 f jfw48s3.3-4000 3.3 vdc 0ma 4000ma 100mvp-p 40ma 340ma 13w 85% 12000 f jfw48s5-3000 5 vdc 0ma 3000ma 100mvp-p 40ma 377ma 15w 87% 6000 f jfw48s12-1300 12 vdc 0ma 1300ma 100mvp-p 10ma 392ma 15w 86% 1000 f jfw48s15-1000 48 vdc (18 - 75 vdc) 15 vdc 0ma 1000ma 100mvp-p 10ma 382ma 15w 86% 660 f ****see product options table on page 5**** notes 1. bellcore tr-nwt-000332. case 1: 50% stress, temperature at 40oc. mil-hdbk-217f notice2 @ ta=25c, 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 input and constant resistive load. 6. trimming allows the user to increase or decrease the output voltage set point of the module. this is accomplished by connec ting an external resistor between the trim pin and either the +output pin or the ?output pin. 7. the ctrl pin voltage is referenced to -input. (see the ?product options? table on page 5 for suffix options). 8. the jfw series meets en55022 class a and class b only with external components connected to the input pins of the converter. 9. an external filter capacito r is required if the module has to meet en61 000-4-4 and en61000-4-5. th e filter capacitor suggest ed is nippon chemi-con ky series, 220 f/100v, esr 48m ? . caution: these power modules are not internally fused. an input line fuse must always be used. output adjustability output voltage adjustment allows the user to increase or decrease the output voltage set point of a module. this is accomplishe d by connecting an external resistor between the trim pin and either the +output or -output pins. with an external resistor between the trim and -output pin, the output voltage set point increases. with an external resistor between the trim and +output pin, the output voltage set point decreases. the external trim resistor needs to be at least 1/16w. trim up equation trim down equation ?? , u oup gl rh vlk ?? ? ??? ?? ?? ?? ?? ?? ?? , , o down d o o down vlg rh vv ?? ?? ??? ?? ? ?? ?? -input +input -output +output trim r u r d model g h k l jfwxxs3.3-4000 5110 2050 0.8 2.5 jfwxxs5-3000 5110 2050 2.5 2.5 jfwxxs12-1300 10000 5110 9.5 2.5 jfwxxs15-1000 10000 5110 12.5 2.5
rev. d jfw series single output 4:1 input voltage range 15w dc/dc power converters wall industries, inc. 5 watson brook road exeter, nh 03833 10/18/2011 603-778-2300 www.wallindustries.com fax 603-778-9797 page 4 of 6 characteristic curves jfw48s5-3000 derating curve jfw48s5-3000 efficiency vs in put voltage jfw48s5-3000 efficiency vs output current natural convection 100lfm 200lfm 300lfm 400lfm 500lfm -40 20 40 60 80 100 120 120 100 80 60 40 20 0 ambient temperature (c) output power (%) recommended emi filters recommended filter for en55022 class a compliance recommended filter for en55022 class b compliance load c3 c2 c1 l1 +vin +vout -vin trim ctrl -vout +input -input dc/dc converter +input -input c1 c2 c3 c4 l1 l2 c6 c5 load +vin +vout -vin -vout dc/dc converter the components used in the figure above are as follows: the components used in the figure above are as follows: recommended en55022 class a filter ci rcuit layout recommended en55022 class b filter circuit layout model c1 c2, c3, c4 c5, c6 l1 l2 jfw24 n/a 6.8f/50v 1812 mlcc 470pf/3kv 1808 mlcc 145h common choke pmt-051 10f smt inductor pmt-070 jfw48 2.2f/100v 1812 mlcc 2.2f/100v 1812 mlcc 470pf/3kv 1808 mlcc 325h common choke pmt-050 33f smt inductor pmt-069 model c1 c2, c3 l1 jfw24 6.8f/50v 1812 mlcc 470pf/3kv 1808 mlcc 10f smt inductor pmt-070 jfw48 2.2f/100v 1812 mlcc 470pf/3kv 1808 mlcc 18f smt inductor pmt-071
rev. d jfw series single output 4:1 input voltage range 15w dc/dc power converters wall industries, inc. 5 watson brook road exeter, nh 03833 10/18/2011 603-778-2300 www.wallindustries.com fax 603-778-9797 page 5 of 6 mechanical drawing dip type (standard) smt type (suffix ?s?) product options option suffix positive remote on/off with dip (standard) no suffix positive remote on/off with smt s negative remote on/off with dip r negative remote on/off with smt sr dip type without on/off pin d smt type without on/off pin sd dip type without on/off & trim pin g smt type without on/off & trim pin sg dip type, negative remote on/off, without trim pin f smt type, negative remote on/off, without trim pin sf dip type, positive remote on/off, without trim pin j smt type, positive remote on/off, without trim pin sj eternal output trimming output can be externally trimmed by using the method shown below. trim down 4 5 r d trim up 5 6 r u pin connections pin jfw series 1 +input 2 -input 3 ctrl 4 +output 5 trim 6 -output 1. unit: inches (mm) 2. tolerance: x.xx0.02 (x.x0.5) x.xxx0.01 (x.xx0.25) 3. pin pitch tolerance: 0.01 (0.25) 4. pin dimension tolerance: 0.004 ( 0.1 )
rev. d jfw series single output 4:1 input voltage range 15w dc/dc power converters wall industries, inc. 5 watson brook road exeter, nh 03833 10/18/2011 603-778-2300 www.wallindustries.com fax 603-778-9797 page 6 of 6 ordering information part number example: jfw 24 s 5 ? 3000 s company information wall industries, inc. has created custom and modified units for over 50 years. our in-house research and development engineers will provide a solution that exceeds your perfo rmance requirements on-time and on budget. our iso9001-2008 certification is just one example of our commitment to produc ing a high quality, well-documented product for our customers. our past projects demonstrate our commitment to you, our cu stomer. wall industries, inc. has a reputation for working closely with its customers to ensure each solution meets or exceeds form, fit and f unction requirements. we will continue to provide ongoing support for your project a bove and beyond the design and production phases. give us a call today to discuss your future projects. contact wall industries for further information: phone : ? (603)778-2300 toll free : ? (888)587-9255 fax : ? (603)778-9797 e-mail : sales@wallindustries.com web : www.wallindustries.com address : 5 watson brook rd. exeter, nh 03833 series designation nominal input voltage single output nominal output voltage maximum output current (ma) product options option suffix positive remote on/off with dip (standard) no suffix positive remote on/off with smt s negative remote on/off with dip r negative remote on/off with smt sr dip type without on/off pin d smt type without on/off pin sd dip type without on/off & trim pin g smt type without on/off & trim pin sg dip type, negative remote on/off, without trim pin f smt type, negative remote on /off, without trim pin sf dip type, positive remote on/off, without trim pin j smt type, positive remote on/off, without trim pin sj
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