SO14

SRT Resistor Technology SMT-Precision-R-Networks Type: SCN Sizes: SOT 143, SOT 223, SO 8, SO 14, SO 16, SO 20L Features: • • • Thinfilm (NiCr) on passivated Si- or Alumina-substrate Standard types and custom networks Relative-data (tolerance, TCR and stability) much closer than with single resistors Example L 3.0 6.5 5.1 8.9 10.2 13.0 B 2.5 7.0 6.0 6.0 6.0 10.5 D 1.1 1.6 2.0 2.0 2.0 2.65 n 4 4 8 14 16 20 Sizes: Size SOT 143 SOT 223 SO 8 SO 14 SO 16 SO 20L L = Length, B = Width, D = Thickness, C = Width wrap around (in mm) (detailed drawings on request) Standard versions: Resistor bridges, single resistors and current-divider (detailed data on request) Inquiry and ordering data: Size Number and connection of resistors Resistance values Tolerance and TCR (absolute and relative) Power rating Temperature range Stability requirements Packaging (bulk, tape/reel, magazine) Issue 09/04 SRT Resistor Technology GmbH Fon: ++49 / 09103 / 79520 Ostlandstr. 31 Fax: ++49 / 09103 / 5128 Willow Technologies Ltd. Shawlands Court, Newchapel Road, Lingfield, Surrey, RH7 6BL, United Kingdom D-90556 Cadolzburg Mail to: webmaster@srt-restech.de Tel . + 44 (0) 1342 835234 Fax. + 44 (0) 1342 834306 E-Mail. sales@willow.co.uk Web. www.willow.co.uk Internet: www.srt-restech.de SRT Resistor Technology SMT-Precision-R-Networks Type: SCN Sizes: SOT 143, SOT 223, SO 8, SO 14, SO 16, SO 20L Technical data – depending on size Size Power rating P70 (P125 = 0 mW) Resistance range SOT 143 125 10R / 1M SOT 223 250 10R / 5M SO 8 250 10R / 5M So 14 250 10R / 10M SO 16 250 10R / 10M SO 20L 500 10R / 10M Technical data - general: Working voltage U_, Ueff Tolerance absolute relative TCR absolute relative Operating temperature range Storage temperature range Climatic category acc. to IEC 60068 100 V Silizium, 250 V Keramik ± 0.05; ± 0.1; ± 0.25; ± 0.5; ± 1% < 0.0251) ; < 0.05; < 0.1% ± 51), ± 102), ± 25, ± 50, x 10-6/K < 11), < 22), < 5, < 10-6/K - 55°C ... + 125°C - 55°C ... + 155°C 25/125/56 Solderability IEC 60068 T2-20, Ta Meth. 1 235°C 2s Max. soldering temperature IEC 60068 T2-20, Tb Meth. 1A 260°C 10s Long term stability Storage 125°C/1000h Storage 155°C/1000h Damp heat (56d/40°C/96%) 1) 2) Tol.< 0.25% 1000 h absolute relative absolute relative absolute relative < 0.02% < 0.005% < 0.1% < 0.05% 10000 h < 0.06% < 0.02% < 0.2% < 0.1% < 0.05% < 0.01% < 0.05% < 0.01% < 0.2% < 0.1% Tol.> 0.25% 1000 h 10000 h < 0.1% < 0.05% < 0.5% < 0.2% < 0.10% < 0.05% Temperature range 0 … + 70°C Temperature range –25 … + 125°C I 09/04 Issuessue 01/03 SRT Resistor Technology GmbH Fon: ++49 / 09103 / 79520 Ostlandstr. 31 Fax: ++49 / 09103 / 5128 Willow TechnoloCadolzburgawlands Court, Newchapel RoMailLto: fielwebmaster@srt-restech.de ingdom ad, ing d, Surrey, RH7 6BL, United K D-90556 gies Ltd. Sh Tel . + 44 (0) 1342 835234 Fax. + 44 (0) 1342 834306 E-Mail. sales@www.srt-restech.de ww.willow.co.uk Internet: willow.co.uk Web. w