SRT Resistor Technology Precision High Value Chip Resistors Type: CHM, CRM Sizes: 0805, 1206, 1210, 2010, 2512, 4020 Features: • • • • • • Meander structured High Value Chip Resistors in Thickfilm Low temperature and voltage dependency High Working Voltage up to 3000 V Suitable for high vacuum applicatons – no organics High temperature application up to 300°C possible (CHM-HT) Non-magnetic (CHM only) Contact areas: • • CHM: PtAg for conductive glueing and soldering (non-magnetic, high temp. appl.) CRM: Nickel-barrier / matte tin Dimensions: Size L B +0.15/-0.05 1.25 D +0.15/-0.05 0.40 C +0.15/-0.05 0.3 +0.2/-0.1 0805 2.00 1206 3.20 +0.15/-0.05 1.50 +0.2/-0.05 0.40 +0.15/-0.05 0.3 +0.2/-0.1 1210 3.20 +0.15/-0.05 2.50 +0.2/-0.05 0.50 +0.15/-0.05 0.8 ±0.2 2010 5,10 +0,15/-0,05 2,50 +0,2/-0,05 0,60 +0,20/-0,1 1,2 ±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 +0.20/-0.05 5.10 +0.2/-0.05 0.60 +0.20/-0.1 0.9 ±0.2 B D L C L = Length, B = Width, D = Thickness, C = Width of wrap around (in mm) Packaging: Bulk in plastic bags – minimum quantity 30 pieces per value Blistertape 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: CHM 2512 10G ±10% TCR 100 Tape 180 mm Not trimmed parts are indicated by the extension “NA” in the order code: Type – value – tolerance – NA – TCR - packaging Example: CHM 2512 10G ±10% NA TCR 100 Tape 180 mm If no requirements for TCR and taping are given, the highest value in table will be supplied and packaging is bulk. Standard measuring voltage is 10V, other measuring voltages on request. Issue 07-2008 SRT Resistor Technology GmbH Ostlandstr. 31 D-90556 Cadolzburg Germany Fon: Fax: E-mail: Internet: +49 (0)9103 / 7952-0 +49 (0)9103 / 5128 [email protected] www.srt-restech.de SRT Resistor Technology Precision High Value Chip Resistors Type: CHM, CRM Sizes: 0805, 1206, 1210, 2010, 2512, 4020 Technical data – depending on size: Size Power rating P70 (mW) (P155 = 0 mW) Working voltage U_, Ueff (V) trimmed untrimmed (Tol. > 5%) 0805 1206 1210 2010 125 250 350 500 200 600 600 1000 1000 1200 1500 2000 4020 2512 1000 preliminary 1) 1500 2000 3000 1) 2000 3000 Ranges / Tolerances / TCR2) / VCR 100K – 100M >100M – 1G >1G – 10G >10G – 100G >100G – 1T >1T – 10T 0.5/1/2/5/10% TC25/50/100 <50 ppm/V 2/5/10/20% TC50/100/250 <250 ppm/V 5/10/20% TC100/250 <500 ppm/V 10/20/30% TC1000/2000 <1000 ppm/V 10/20/30% TC2000/3000 <2000 ppm/V – 0.5/1/2/5/10% TC25/50/100 <50 ppm/V 2/5/10/20% TC50/100/250 <100 ppm/V 5/10/20% TC100/250 <250 ppm/V 10/20/30% TC500/1000 <1000 ppm/V 10/20/30% TC1000/2000 <2000 ppm/V 10/20/30% TCR/VCR on request 0.5/1/2/5/10% TC25/50/100 <25 ppm/V 1/2/5/10/20% TC25/50/100 <50 ppm/V 2/5/10/20% TC50/100 <100 ppm/V 5/10/20/30% TC500/1000 <500 ppm/V 5/10/20/30% TC1000/2000 <1000 ppm/V 5/10/20/30% TCR/VCR on request 0.5/1/2/5/10% TC25/50/100 <25 ppm/V 1/2/5/10/20% TC25/50/100 <50 ppm/V 2/5/10/20% TC50/100 <100 ppm/V 5/10/20/30% TC250/500 <500 ppm/V 5/10/20/30% TC500/1000 <1000 ppm/V 5/10/20/30% TCR/VCR on request 0.5/1/2/5/10% TC25/50/100 <10 ppm/V 1/2/5/10/20% TC25/50/100 <25 ppm/V 2/5/10/20% TC50/100 <100 ppm/V 5/10/20/30% TC250/500 <250 ppm/V 5/10/20/30% TC500/1000 <500 ppm/V 5/10/20/30% TCR/VCR on request 0.5/1/2/5/10% TC25/50/100 <10 ppm/V 1/2/5/10/20% TC25/50/100 <10 ppm/V 1/2/5/10/20% TC50/100 <25 ppm/V 2/5/10/20/30% TC250/500 <100 ppm/V 5/10/20/30% TC500/1000 <250 ppm/V 5/10/20/30% TCR/VCR on request 1) At continuous power dissipation the dimensions of solder-pads have to secure sufficient heat-conduction TC25/50: Temperature range +25°C...+85°C Lower values of tolerance, TCR and VCR on request and agreement Special versions with Au-contacts on request 2) Technical data – general: Temperature range -55°C ... +155°C Climatic category acc. to DIN EN 60068-1 55/155/56 Solderability acc DIN EN 60068-2-58 (lead-free and lead-containing)2) 250°C, 3s Max. soldering temperature acc. DIN EN 60068-2-58 260°C, 10s Extended temperature range up to 300°C possible- see datasheet: High temperature chip resistors <1G <10G ≥10G Storage 125°C/1000h <0.5% <1% <2% Max voltage/1000h <0.5% <1% <2% Long term stability 2) Up to 6 months after shipment; longer at storage in Nitrogen Data not specified according EN 140401-802 (CECC 40401-802) Issue 07-2008 SRT Resistor Technology GmbH Ostlandstr. 31 D-90556 Cadolzburg Germany Fon: Fax: E-mail: Internet: +49 (0)9103 / 7952-0 +49 (0)9103 / 5128 [email protected] www.srt-restech.de