characteristics - electrical resistance values: series e24 5% e12 10% (see tables for value limits per style) resistance tolerance: 5% 10% maximum continuous voltage: p x r load life: r <3% 1000 hours at 70c power rating: see surface temperature curve (below) characteristics - environmental and mechanical temperature coefficient of resistance: 200ppm/c (400ppm/c below 18r) resistance to solder heat: r < 0.2% (350c for 2.5 seconds) voltage coefficient of resistance: negligible operating temperature range: -55c to +350c load stability: r < 5% (full load at 70c for 1000 hours) long term damp heat: r < 0.2% (21 days at 40c for 93% humidity) shelf life: r < 1.0% (per 12 months) insulation resistance: > 10000m dielectric strength: 2000v rms lead material: steel - solder coat marking: legend mark, manufacturer name, type, ohmic value and tolerance. surface temperature rise curve derating curve 250 200 150 100 50 0 surface temperature 125 100 80 60 40 20 0 % of power 024681012141618 power in watts 25 75 125 175 225 275 325 375 ambient temperature scbh2 sbch4/5 sbch6/7 sbch8 sbch11 sbch15 nb - sbc series will run 15c hotter than described here high power resistor type sbc (square ceramic) series 1773278 cis bi 06/2011 dimensions are in millimeters dimensions are shown for for email, phone or live chat, go to: te.com/help and inches unless otherwise reference purposes only. specified. values in brackets specifications subject are standard equivalents. to change. key features up to 17 watts fusible styles vertical or axial non flammable special solvent resistance customer specials invited widely available from distribution this range of power wirewound resistors are wound on continuous glass fibre elements or have a ceramic core depending on resistance value. the element is housed in a ceramic case and sealed with an inorganic silica filler. their construction gives a resistor with high insulation resistance and low surface temperature, capable of withstanding high overload currents. these resistors are ideally suited to a variety of applications within industrial and commercial environments, where performance and reliability are of prime importance. applications include fan force ovens, cooker hoods, power supplies and triac based speed controls. custom design variants in value and style are welcomed.
model power ohmic values dimensions max min max a b l sbclf-4 4 w 2r2 2k2 10 9 25 sbclf-5 5.5 w 2r2 5k6 10 9 38 sbclf-7 7 w 3r3 8k2 10 9 50 sbclf-10 10 w 4r7 12k 10 9 75 solder for fuse is snpb 60:40 type sbc - (no flutes in ceramic) model power ohmic values dimensions weight max min max a b l grams sbc-2 4 w r20 6k8 6.4 6.4 20 2.3 sbc-4 5 w r30 10k 6.4 6.4 25 2.9 sbc-6 7 w r47 22k 6.4 6.4 38 4.2 sbc-8 9 w 1r0 8k2 9 9 38 7.4 sbc-11 11 w 1r0 22k 9 9 50 10.8 sbc-15 17 w 1r0 22k 9 9 75 15.3 model power ohmic values dimensions weight max min max a b l grams sbch-4 4 w r20 6k8 7 8 20 2.2 sbch-5 5 w r30 10k 7 8 25 3.5 sbch-6 7 w r47 22k 7 8 38 5.0 sbch-7 7 w r33 10k 9 10 25 6.0 sbch-8 9 w 1r0 8k2 9 10 38 8.0 sbch-11 11 w 1r0 22k 9 10 50 10.0 sbch-15 17 w 1r0 22k 9 10 75 15.0 l = length of ceramic section type sbch - (flutes in ceramic) type sbclf - (externally fused style) sbch - 4, 5, 6 sbch - 7, 8, 11, 15 type sbc - sbch (axial power resistor) we offer three ceramic profiles for the main wattage sizes. these are for additional heat dissipation and vertical mounting of resistors. the suffix for each style is as follows:- sbc standard sbch 4/5/6/7 sbch 8/11/15 type sbche (for vertical mounting) we offer sbche styles with one lengthened lead for vertical mounting. see additional hardware on last page. one lead length 20mm longer than case length. supplied with one longer lead wrapped back in flute in ceramic. high power resistor type sbc (square ceramic) series 1773278 cis bi 06/2011 dimensions are in millimeters dimensions are shown for for email, phone or live chat, go to: te.com/help and inches unless otherwise reference purposes only. specified. values in brackets specifications subject are standard equivalents. to change.
accessories this device is used with models sbcv. order lc1 support. n.b. all resistors are supplied with arklone proof seal these can be used with sbch/sbcv models. order bcv support pillar. sbch 6 1k0 j common part see relevant table size 0.2 ohm (200 milli ohms) r20 1 ohm (1000 milli ohms) 1r0 1k ohm (1000 ohms) 1k0 resistance value tolerance sbch - axial sbcv - vertical sbclf - vertical fusible sbche - axial / vertical one long lead j - 5% k - 10% how to order model power ohmic values dimensions max min max a b l sbcv-6 7 w r47 22k 9 10 25 sbcv-8 9 w 1r0 8k2 9 10 38 SBCV-11 11 w 1r0 22k 9 10 50 sbcv-15 17 w 1r0 22k 9 10 75 lead drawn through hole in ceramic type sbcv - (vertical mount style) high power resistor type sbc (square ceramic) series te connectivity, te connectivity (logo) and te (logo) are trademarks. other logos, product and company names mentioned herein may be trademarks of their respective owners. while te has made every reasonable effort to ensure the accuracy of the information in this datasheet, te does not guarantee th at it is error-free, nor does te make any other representation, warranty or guarantee that the information is accurate, correct, reliable or current. te reserves the right to make any adjustments to the information contained herein at any time without notice. te expressly disclaims all implied warranties regarding the information contained herein, including , but not limited to, any implied warranties of merchantabili- ty or fitness for a particular purpose. the dimensions in this datasheet are for reference purposes only and are subject to cha nge without notice. specifications are subject to change without notice. consult te for the latest dimensions and design specifications.
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