MCS Series Metal Element Current Sense Resistive Metal Alloy mOhm Technology, SMD 96% Alumina Substrate Thermo-dissipation Protective Layer Cu Electrode Pb-free Termination Marking Epoxy UL-94-V0 Conformal NiCu or MnCu Resistive Alloy Material TCR ±10ppm/°K Flame-retardant Epoxy Protective Coat Power Rating Resistance TCR (ppm/°C) Series (@70°C) 5mΩ 10mΩ 15mΩ 20mΩ 25mΩ 30mΩ 40mΩ 50mΩ MCS1632 1W <200 <70 <40 <40 <40 <40 <40 <40 MCS3264 2W <200 <70 <40 <40 <40 <40 <40 <40 F eat u res A pp l i cat i ons • NiCu or MnCu resistive alloy; material TCR ±10ppm/°K • Marking epoxy UL-94-V0 conformal • 96% alumina substrate thermo dissipation protective layer • Cu terminal electrode Pb-free termination • Flame-retardant epoxy protective coat (UL-94-V0) • Ultra low resistance value (0.005Ω ~ 0.050Ω); long side electrode to satisfy the most demanding current-sense applications. • Precision resistance alloy (NiCr20AlSi, or CuMnNi); material selected for low TCR (<50ppm/°C) • Superior temperature coefficient characteristics; resistance vs. temp. change from 25°C to 125°C within 10ppm/°C ~ 50ppm/°C • Low inductance, low thermo EMF (<50µV/°C) • 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 Solder L W a NL2 O Thickness (µm/w) 0.126/3.20 0.063/1.60 0.020/0.50 0.059/1.50 0.039/1.00 0.079/2.00 35/0.5, 105/1.0 0.252/6.40 0.126/3.20 0.040/1.00 0.079/2.00 0.165/4.20 0.150/3.80 35/1.0, 105/2.0 N Land Pattern 0.024" 0.60mm ±0.02 L2 O D erat i n g Percent Rated Power 100 80 60 50 40 20 0 -55 70 100 150 Ambient Temperature, °C 175 ORDERIN G INFORMATION RoHS Compliant MCS1632R005FER Series Case Size Metal Alloy 1632 = 1w Current Sense 3264 = 2w Size MCS1632 MCS3264 Tape width ±0.30mm 0.315/8.00 0.472/12.00 Reel diam. Weight ±0.50mm Pc/Reel (g ±10) 7.00/178.0 5000 131 7.00/178.0 4000 291 Part. no. T5 T4 Performance Characteristics W a L Resistance Range: 0.005Ω - 0.05Ω Color: white (top) / green (bottom) Power: 1 and 2 watts at 70°C Standard resistance values (mΩ): 5, 10, 15, 20, 25, 30, 35, 50 TCR: ±50ppm/°C (two standard series of temperatures: 25°C, 0°C, -15°C, -55°C and 25°C, 50°C, 75°C, 125°C, 150°C; temp. tolerance ±3°C; TCR = (R2-R1)/R1(T2-T1)x106) Tolerance: 1%, 3%, 5% Rated voltage: (PxR)1/2 P ac k a g i n g ( i n . / m m ) dimensions (in./mm±0.02) Size MCS1632 MCS3264 S pec i f i cat i ons Tolerance Taping Code Ohms 1632 = 5,000 pc/reel R005 = 0.005Ω F = 1% 3264 = 4,000 pc/reel Test Condition Maximum ∆R Short Time JIS C 5201 4.13; Overload voltage ±(0.5% +0.0005Ω) Overload 2.5x rated voltage for 5 sec. High Temp. JIS C 5202 7.11; Test chamber 155 ±3°C for ±(0.5% +0.0005Ω) Exposure 1000 +48/-0 hours Low Temp. JIS C 5202 7.1; Test chamber -55 ±3°C ±(0.5% +0.0005Ω) Storage for 96 ±4 hours Endurance under JIS C 5202 7.9; Temp. 60 ±2°C, relative ±(0.5% +0.0005Ω) Damp and Load humidity 90-95%, rated DC voltage applied 90 min. on, 30 min. off for 1000 +48/-0 hours Thermal Shock JIS C 5202 7.4; -55 ±3°C for 30 min. to ±(0.5% +0.0005Ω) room temp for 2-3 min. to +150 ±2°C for 30 min. to room temp for 2-3 min., 100 cycles Load Life JIS C 5202 7.10; Temp. 70 ±2°C, rated DC voltage ±(1% +0.0005Ω) applied 90 min. on, 30 min. off for 1000 +48/-0 hours Solderability JIS C 5202 6.5; Solder temp. 235 ±5°C, New solder min. 2 ±0.5 sec. immersion 90% of terminal Resistance to JIS C 5202 6.4; Solder temp. 260 ±5°C, ±(0.5% +0.0005Ω) Solder Heat 10 ±1 sec. immersion Mechanical JIS C 5202 6.2; Load 10N (1.02kgf) for ±(0.5% +0.0005Ω) Shock 10 ±1 sec., middle of specimen pressurized Insulation JIS C 5202 5.6; DC 100 ±15V for 1 min. >102MΩ Resistance S ta n d a r d va l u e s Power Ohm Part Number Rating Value MCS1632R010FER 1W 0.01Ω MCS1632R015FER 1W 0.015Ω MCS1632R020FER 1W 0.02Ω MCS1632R025FER 1W 0.025Ω MCS1632R050FER 1W 0.05Ω Qty./ Reel 5000 5000 5000 5000 5000 Power Ohm Part Number Rating Value MCS3264R005FER 2W 0.005Ω MCS3264R010FER 2W 0.01Ω MCS3264R015FER 2W 0.015Ω MCS3264R020FER 2W 0.02Ω MCS3264R025FER 2W 0.025Ω MCS3264R050FER 2W 0.05Ω Qty./ Reel 4000 4000 4000 4000 4000 4000 Check product availability at www.ohmite.com Ohmite Mfg. Co. 1600 Golf Rd., Rolling Meadows, IL 60008 • 1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • [email protected] 1