FC4L OHMITE | Alldatasheet
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1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com8 FC4L Series FC4L Four Terminal Current Sense Metal Foil Construction Ohmite extends its FC4L Series with this 4-terminal Kelvin type FC4L derivative in 2 watt and 5 watt package sizes. Employing the same Ni-Cu-Mn resistive element this prod- uct affords the user an added advantage of a built in 4-ter - minal design with 2 larger electrodes for current manage- ment and 2 smaller electrodes for current measurement. Power Resistance TCR Weight Series Rating Range Tol. (ppm/°C) (g) FC4L16 0.25W 10m, 20m, ±1% ±50 0.004 50mΩ ~ 100mΩ FC4L32 1W 1mΩ ±5% ±100 0.015 2mΩ ±2% ±100 3mΩ ±1% ±100 4mΩ ~ 500mΩ ±1% ±50
FeatureS
- Foil Construction ensures a very stable TCR (Temperature Coefficient of Resistance)
- Designed for automatic insertion
- Industry standard sizes
- High heat resistant use
- Low heat electromotive use
- Color: white (top) and green (bottom) 100Percent Rated Power Ambient FC4L16 Others Temperature, °C 05 0 100 125 15570-55 SerIeS SPeCIFICatIONS CharaCterIStICS Test Condition Maximum ∆R Max. temperature for rated power 70°C Operating temperature range -55°C ~ +155°C (FC4L16: -40°C ~ +125°C) Rated voltage √(Rated power x Resistance value) V Overload (FC4L16 only) Rated power x 1.5 for 5s ±(0.5%+0.0005Ω) In-rush current Rated current 10 msec ON, 60 sec OFF , 10 cycles. Power Resistance In-rush Max. Series Rating Range Power Current FC4L16 0.25 watt 10mΩ 2.5W 5A FC4L32 1 watt 1mΩ~9mΩ 25W 45A 10mΩ~500mΩ 12.5W 24A FC4L64 2 watt 1mΩ~9mΩ 100W 85A 10mΩ~100mΩ 50W 35A FC4L110 5 watt 1mΩ~50mΩ 100W 100A In-rush current = √(in-rush power/resistance value), or max. current, whichever is smaller ±(1.0% +0.0005Ω) Rapid change of temperature -55°C (30min.)/+155°C (30min.), 100 cycles 1000 cycles, FC4L16 only ±(1.0% +0.0005Ω) ±(2.0%+0.0005Ω) Solderability 245°C ±5°C for 3 ±0.5 sec. Min. 90% coverage Endurance at 70°C 70°C ±3°C, Rated voltage 1.5h ON, 0.5h OFF , 1000h ±(1.0% +0.0005Ω) Resistance to soldering heat 260°C ±5°C for 10 ±1 sec. ±(1.0% +0.0005Ω) (±0.5% FC4L16) Moisture resistance 60°C ±2°C, 90~95% RH, Rated voltage 1.5h ON, 0.5h OFF , 1000h ±(2.0% +0.0005Ω) (±1.0% FC4L16) Derating Power Resistance TCR Weight Series Rating Range Tol. (ppm/°C) (g) FC4L64 2W 1mΩ ±5% ±100 0.038 2mΩ ±2% ±100 3mΩ ±1% ±100 4m ~ 100mΩ ±1% ±50 10m ~ 50mΩ ±0.5% ±50 FC4L110 5W 1mΩ ±5% ±100 0.110 2mΩ ±2% ±50 3mΩ ~ 100mΩ ±1% ±50 10m ~ 50mΩ ±0.5% ±50 Recommended Reflow Temperature Profile For lead free soldering (Sn-Ag-Cu solder) Preheating: 130° ~ 180° 60s ~ 90s Heating: Over 220° 30s ~ 90s Peak: 240° ~ 260° Max. 10s Max. number of reflow: 2 Temperature °C Time (sec.) Preheating 130 ~ 180℃ 60 ~ 90 sec. Heating Peak 200 300 250 100
150 Over 220℃
30s ~ 90s 240 ~ 260℃ Max. 10s
1-866-9-OHMITE • Int’l 1-847-258-0300 • Fax 1-847-574-7522 • www.ohmite.com • info@ohmite.com 9 A B P2D0 E F W D1 P1 T Direction of feed A B P2D0E F W D1 P1 T Direction of feed AH N W2E PaCkagINg SPeCIFICatIONS ReelTape inches (mm) FC4L16 FC4L32 FC4L64 FC4L110 FC4L16 FC4L32 & 64 FC4L110 FC4L110R005FER Series Tolerance J=5% G=2% F=1% D = 0.5% Ohms R005=0.005/uni03A9 R050=0.050/uni03A9 Taping Code 1,000 pc/reel FC4L16: 5,000 pc/reel RoHS Compliant Package Size 110=11050=5W 64=6432=2W 32=3216=1W 16=1608=0.25W TCR* (ppm) W = 25 V = 50 L = per chart above *FC4L32 and FC4L64 values over 0.100Ω only Standard Part Numbers for FC4L series 0.25 watt 1 watt 2 watt 5 watt FC4L32R001JER FC4L64R001JER FC4L110R001JER FC4L32R002GER FC4L64R002GER FC4L110R002GER FC4L32R003FER FC4L64R003FER FC4L110R003FER FC4L32R005FER FC4L64R005FER FC4L110R005FER FC4L64R010DER FC4L110R010DER FC4L16R010FER FC4L32R010FER FC4L64R010FER FC4L110R010FER FC4L64R015DER FC4L110R015DER FC4L16R015FER FC4L32R015FER FC4L64R015FER FC4L110R015FER FC4L64R020DER FC4L110R020DER FC4L16R020FER FC4L32R020FER FC4L64R020FER FC4L110R020FER FC4L64R025DER FC4L110R025DER FC4L16R025FER FC4L32R025FER FC4L64R025FER FC4L110R025FER FC4L64R030DER FC4L110R030DER FC4L16R030FER FC4L32R030FER FC4L64R030FER FC4L110R030FER FC4L64R050DER FC4L110R050DER FC4L16R050FER FC4L32R050FER FC4L64R050FER FC4L110R050FER FC4L16R100FER FC4L32R100FER FC4L64R100FER FC4L110R100FER R010 W L 1. Alumina substrate 2. Resistive element (Ni-Cu-Mn alloy) 3. Electrode (Ni, Sn) 4. Protective coating (Epoxy resin) 5. Marking (Epoxy resin): wider mark indicates “V” term. 0.5mm +0.2/-0.05 d c b “V” term. “I” term. a b e c d (mm) a b c d e L W t b c d FC4L Series FC4L Four Terminal Current Sense Metal Foil Construction DIMeNSIONS Land Pattern