1-866-9-ohmite ? intl 1-847-258-0300 ? fax 1-847-574-7522 ? www.ohmite.com ? info@ohmite.com 15 mcs series metal element current sense resistive metal alloy mohm technology, smd power rating resistance tcr (ppm/c) series (@70c) 5m 10m 15m 20m 25m 30m 40m 50m MCS1632 1w <200 <70 <40 <40 <40 <40 <40 <40 mcs3264 2w <200 <70 <40 <40 <40 <40 <40 <40 characteristics resistance range 0.005 - 0.05 color white (top) / green (bottom) power 1 and 2 watts at 70c standard resistance values (m) 5, 10, 15, 20, 25, 30, 35, 50 tcr 50ppm/c (two standard series of temperatures: 25c, 0c, -15c, -55c and 25c, 50c, 75c, 125c, 150c; temp. tolerance 3c; tcr = (r2-r1)/r1(t2-t1)x10 6 ) tolerance 1%, 3%, 5% rated voltage (pxr) 1/2 100 percent rated powe r ambient te mperature, oc 60 20 0 80 40 0 50 70 -55 100 150 derating recommended solder profile nicu or mncu resistive alloy material tcr 10ppm/? k 96% alumina substrate thermo-dissipation protective layer flame-retardant epoxy protective coat cu electrode pb-free t ermination marking epoxy ul-94-v0 conformal 300 temperature c time (sec.) preheating 120 sec. soldering cooling 200 50 50 0 100 150 250 200 0 250 100 150 60 sec. 10 sec. feature s ? nicu or mncu resistive alloy; material tcr 10ppm/k ? marking epoxy ul-94-v0 conformal ? 96% alumina substrate thermo dissipation protec- tive layer ? cu terminal electrode with pb free termination (60% sn, 40% ni) ? flame-retardant epoxy protective coat (ul-94-v0) ? ultra low resistance value (0.005 ~ 0.050 ) ? precision resistance alloy (nicr20alsi, or cumnni); material selected for low tcr (<50ppm/c) ? superior temperature coefficient characteristics; resistance vs. temp. change from 25c to 125c within 10ppm/c ~ 50ppm/c ? low inductance, low thermo emf (<50v/c) applic ations ? industrial electronics, power electronics: power supply, dc/dc converter, ac/dc converter, motor controller, automotive electronics ? battery charger, pc, pda, 3c products, telecommunications, instruments, white goods serie s specific ations preheating: 145c 15, max. 120 sec. soldering: min. 220c, max. 60 sec. max. temp.: 260c 5, 10 sec.
1-866-9-ohmite ? intl 1-847-258-0300 ? fax 1-847-574-7522 ? www.ohmite.com ? info@ohmite.com 16 power ohm qty./ part number rating value reel MCS1632r010fer 1w 0.01 5000 MCS1632r015fer 1w 0.015 5000 MCS1632r020fer 1w 0.02 5000 MCS1632r025fer 1w 0.025 5000 MCS1632r050fer 1w 0.05 5000 mcs3264r005fer 2w 0.005 4000 mcs3264r010fer 2w 0.01 4000 mcs3264r015fer 2w 0.015 4000 mcs3264r020fer 2w 0.02 4000 mcs3264r025fer 2w 0.025 4000 mcs3264r050fer 2w 0.05 4000 MCS1632r005fe r series metal alloy current sense case size 1632 =1 w 3264 =2 w to lerance f= 1% ohms r005 = 0.005 ? ta ping code 1632 = 5,000 pc/reel 3264 = 4,000 pc/reel rohs compliant land pattern l w 0.024" 0.60mm 0.02 a n l 2 o packaging (in./mm) tape width reel diam. weight size 0.30mm 0.50mm pc/reel (g 10) MCS1632 0.315/8.00 7.00/178.0 5000 131 mcs3264 0.472/12.00 7.00/178.0 4000 291 solder size l w a thickness (m) MCS1632 0.126/3.20 0.063/1.60 0.020/0.50 105 mcs3264 0.252/6.40 0.126/3.20 0.040/1.00 105 mcs3264r005fer 0.075/1.9 .2 solder size resistance l2 o n thickness loading MCS1632 8m 0.60mm 1.84mm 2.80mm 105m 1.0w >8m 1.20mm 1.84mm 2.50mm 105m 1.0w mcs3264 8m 1.60mm 3.57mm 3.85mm 105m 2.0w >8m 3.10mm 3.57mm 3.10mm 105m 2.0w performanc e characteristics tes cii maximum ?r jis c 5201 4.13; overload voltage 2.5x rated voltage for 5 sec. (0.5% +0.0005) jis c 5202 7.11; test chamber 155 3c for 1000 +48/-0 hours (0.5% +0.0005) jis c 5202 7.1; test chamber -55 3c for 96 4 hours (0.5% +0.0005) jis c 5202 7.9; temp. 60 2c, relative humidity 90-95%, rated dc voltage applied 90 min. on, 30 min. off for 1000 +48/-0 hours (0.5% +0.0005) jis c 5202 7.4; -55 3c for 30 min. to room temp for 2-3 min. to +150 2c for 30 min. to room temp for 2-3 min., 100 cycles (0.5% +0.0005) jis c 5202 7.10; temp. 70 2c, rated dc voltage applied 90 min. on, 30 min. off for 1000 +48/-0 hours (1% +0.0005) jis c 5202 6.5; solder temp. 235 5c, 2 0.5 sec. immersion new solder min. 90% of terminal jis c 5202 6.4; solder temp. 260 5c, 10 1 sec. immersion (0.5% +0.0005) jis c 5202 6.2; load 10n (1.02kgf) for 10 1 sec., middle of specimen pressurized (0.5% +0.0005) jis c 5202 5.6; dc 100 15v for 1 min. >102m mcs series metal element current sense resistive metal alloy mohm technology, smd dimensions (in./mm0.2) ordering in form ation
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