CHS Series High-Value Chip Resistors Sizes: 0402, 0603, 0805, 1206, 1210, 2512, 4020 Features: • • • • • • • High value chip resistors in thick film technology Low temperature and voltage dependency Untrimmed for higher working voltage up to 6000 V Suitable for high vacuum applications – no organics PtAg terminations for soldering and conductive gluing High temperature application possible (CHS-HT up to 300°C) Non-magnetic Dimensions: Size L B D 0.50 ? 0.05 C 0.30 +0.15/-0.05 0.1 +0.1/-0.05 0402 1.04 ? 0.05 0603 1.50 +0.15/-0.05 0.80 +0.15/-0.05 0.40 +0.15/-0.05 0.2 +0.2/-0.1 0805 2.00 +0.15/-0.05 1.25 +0.15/-0.05 0.40 +0.15/-0.05 0.3 +0.2/-0.1 1206 3.20 +0.15/-0.05 1210 3.20 +0.15/-0.05 2.50 +0.2/-0.05 0.50 +0.15/-0.05 0.8 ? 0.2 2512 6.30 +0.15/-0.05 3.50 +0.2/-0.05 0.60 +0.15/-0.05 0.9 ? 0.2 4020 10.20 +0.15/-0.05 5.10 +0.2/-0.05 0.60 +0.15/-0.05 0.9 ? 0.2 1.50 +0.2/-0.05 0.40 +0.15/-0.05 B D L 0.3 +0.2/-0.1 C L = Length, B = Width, D = Thickness, C = Width of wrap around (in mm) Packaging: Bulk in plastic bags – minimum quantity 100 pieces per value Embossed carrier tape acc. to IEC 60286-3 – minimum 500 pieces per value Reel diameter 180 mm or 330 mm Ordering Data: Type – value – tolerance – TCR – packaging Example: CHS 4020 10G ± 10% TCR 100 Tape 180 mm Untrimmed parts are indicated by the extension “NA” in the order code: Type – value – tolerance – NA – TCR - packaging Example: CHS 4020 10G ±10% NA TCR 100 Tape 180 mm If no requirements for TCR and taping are given, the standard value (highest value in table) will be supplied and packaging is bulk. Standard measuring voltage is 10V. Different voltages on request and agreement (specify explicitly). Specifications subject to change without notice Issue 09-2012 Willow Technologies Ltd. Unit 3 Borers Yard, Borers Arms Road, Copthorne, West Sussex, RH10 3LH, United Kingdom. + 44 (0) 1342 717102 + 44 (0) 1342 717104 [email protected] http://www.willow.co.uk CHS-Series High-Value Chip Resistors Sizes: 0402, 0603, 0805, 1206, 1210, 2512, 4020 Technical data – depending on size: Size 0402 Power rating P70 (mW) (P155 = 0 mW) Max. Working Voltage U_, Ueff (V) trimmed untrimmed (Tol. > 5%) 0603 0805 1206 1210 50 100 125 250 350 30 60 75 150 100 200 200 400 300 600 2512 4020 1) 1) 1000 1500 1000 2000 4000 6000 Ranges/Tolerances/ 2) 3) TCR / VCR 10M – 100M 5/10/20% TC50/100 500 ppm/V 1/5/10/20% TC50/100 500 ppm/V 0.5/1/5/10/20% 0.5/1/5/10/20% 0.5/1/5/10/20% 0.5/…/20% TC50/100 TC25/50/100 TC25/50/100 TC25/50/100 500 ppm/V 250 ppm/V 25 ppm/V 25 ppm/V 0.25/…/10% TC25/50/100 10 ppm/V >100M – 500M 5/10/20% TC100/250 1000 ppm/V 2/5/10/20% TC100/250 500 ppm/V 2/5/10/20% TC100/250 500 ppm/V 2/5/10/20% TC50/100/250 500 ppm/V 2/5/10/20% TC50/100/250 250 ppm/V 1/5/10/20% TC25/50/100 50 ppm/V 0.5/…/20% TC25/50/100 25 ppm/V >500M – 1G 5/10/20% TC250/500 1000 ppm/V 5/10/20% TC250/500 1000 ppm/V 5/10/20% TC250/500 1000 ppm/V 5/10/20% TC100/250 1000 ppm/V 5/10/20% TC100/250 250 ppm/V 1/5/10/20% TC100/250 50 ppm/V 1/5/10/20% TC25/50/100 25 ppm/V >1G – 10G 10/20/30% TC2000 2000 ppm/V 5/10/20/30% TC500/1000 2000 ppm/V 5/10/20% TC500/1000 2000 ppm/V 5/10/20% TC500/1000 2000 ppm/V 5/10/20% TC250/500 500 ppm/V 2/5/10/20% TC250/500 100 ppm/V 2/5/10/20% TC50/100 50 ppm/V >10G – 100G 10/20/30% TC3000 5000 ppm/V 10/20/30% TC2000/3000 5000 ppm/V 10/20/30% TC2000/3000 5000 ppm/V 10/20/30% TC1000/2000 2000 ppm/V 5/10/20% TC500/1000 1000 ppm/V 5/10/20% TC250/500 250 ppm/V 5/10/20/30% TC100/250 100 ppm/V 10/20/30% TC1000/2000 2000 ppm/V 10/20/30% TC500/1000 1000 ppm/V 10/20/30% TC500/1000 500 ppm/V >100G – 1T on request on request see CHM series see CHM series 1) At continuous power dissipation the dimensions of solder-pads have to secure sufficient heat-conduction TCR: in ppm/K; +25°C...+125°C; TCR below standard TCR (highest value) and values >100G: +25°C...+85°C 3) VCR: typical values, all negative, not for all TCR values available Other values of tolerance, TCR and VCR as well as higher resistance values on request and agreement 2) Technical data – general: Operating temperature range Climatic category acc. to EN 60068-1 4) Solderability acc. to EN 60068-2-58 (lead-free and lead-containing) Maximum soldering temperature acc. to EN 60068-2-58 -55°C ... +155°C 55/155/56 250°C, 3s 260°C, 10s Extended temperature range up to 300°C possible- see datasheet: “High temperature chip resistors” CHS-HT Long term stability <1GΩ < 10 G Ω > 10 G Ω Storage 125°C/1000h < 1% < 2% < 5% Load Life 70°C/1000h < 0.5% < 1% < 2% Maximum Voltage/1000h < 0.5% < 1% < 2% 4) Up to 6 months after shipment; longer at storage in Nitrogen Data not specified according to EN 140401-802 (CECC 40401-802) Specifications subject to change without notice Issue 10-2010 Willow Technologies Ltd. Unit 3 Borers Yard, Borers Arms Road, Copthorne, West Sussex, RH10 3LH, United Kingdom. + 44 (0) 1342 717102 + 44 (0) 1342 717104 [email protected] http://www.willow.co.uk