8.5 mm diameter fully sealed container cermet trimmer p8s vishay sfernice document number: 51020 for tec hnical questions, contact: sfer@vishay.com www.vishay.com revision: 15-nov-10 see al so application note: www.vishay.com/doc?51001 and www.vishay. com/doc?52029 1 the p8s series trimmers are we ll adapted for all industrial applications as their maximum resistance contact variation is within 3 % of rn and as they are fully sealed. for more stringent requirements the p8p series is recommended. features ? industrial grade ? high quality cermet resistive track: - 1 w at 70 c, p8st - 0.5 w at 70 c, p8sx and p8sy ? test according to cecc 41000 or iec 60393-1 ? wide resistance range (10 to 2.2 m ) ? compliant to rohs directive 2002/95/ec dimensions in millimeters ( 0.5 mm) p8sx p8sy p8st consult vishay sfernice for panel sealed type slot 0.6 wide x 0.7 deep 8.9 3.5 min 4.7 ground 7.62 ? 8.5 2.54 2.54 ? 8.5 8 max 5 min 0.5 2.54 a b c 0.5 x 0.4 2.54 2.54 slot 0.6 wide x 0.7 deep 2.54 2.54 ? 11 0.5 8.6 2.54 a b c thread m7 x 0.75 shim washers 3.2 0.2 3.4 0.2 7.8 1 4.5 1 panel thickness 0.4 - 0 ? 8.6 - 0.1 1 2 3 0.5 mi n 0.5 to 2.5 2.5 to 4 ma x 1 2 3
p8s vishay sfernice 8.5 mm diameter fu lly sealed container cermet trimmer www.vishay.com for technical questions, contact: sfer@vishay.com document number: 51020 2 see also application note: www.vishay.com/doc?51001 and www.vishay.com/doc?52029 revision: 15-nov-10 electrical specifications resistive element cermet electrical travel 270 15 resistance range 10 to 2.2 m standard series e3 1 - 2.2 - 4.7 and on request 1 - 2 - 5 tolerance standard 10 % on request 5 % power rating p8sx, p8sy 0.5 w at 70 c p8st 1 w at 70 c power rating chart circuit diagram temperature coefficient see standard resistance element table limiting element voltage (linear law) 250 v contact resistance variation 3 % rn or 3 end resistance (typical) 1 dielectric strength (rms) 1000 v insulation resistance (500 v dc ) 1 g mechanical specifications mechanical travel 300 5 operating torque (max. ncm) 3 end stop torque (max. ncm) 6 unit weight (max. g) p8sx, p8sy p8st 1.1 3.6 terminals snag alloy (code e2) environmental specifications temperature range - 55 c to + 125 c climatic category 55/125/56 sealing ip67 fully sealed 0 20 40 100 125 140 70 60 0.5 0 1 ambient temperature in degrees celsius power in watt 80 p8sx - p8sy p8st a c b cw (2) (3) (1)
p8s 8.5 mm diameter full y sealed container cermet trimmer vishay sfernice document number: 51020 for tec hnical questions, contact: sfer@vishay.com www.vishay.com revision: 15-nov-10 see al so application note: www.vishay.com/doc?51001 and www.vishay. com/doc?52029 3 performances tests conditions typical values and drifts r t / r t (%) r 1-2 / r 1-2 (%) load life 1000 h at rated power 90/30 - ambient temperature 70 c 2 % contact res. variation: < 3 % rn 3 % climatic sequence phase a dry heat 100 c phase b damp heat phase c cold - 55 c phase d damp heat 5 cycles 0.5 % 1 % long term damp heat 56 days 40 c, 93 % rh 1 % dielectric strength: 1000 v rms insulation resistance: > 10 4 m 2 % rapid temperature change 5 cycles - 55 c to + 125 c 0.5 % v 1-2 / v 1-3 1 % shock 50 g at 11 ms 3 successive shocks in 3 directions 0.2 % 0.5 % vibration 10 hz to 55 hz 0.75 mm or 10 g during 6 h 0.2 % v 1-2 / v 1-3 0.5 % rotational life 200 cycles 3 % contact res. variation: < 3 % rn standard resistance element data standard resistance values p8sx, p8sy p8st typical tcr - 55 c to + 125 c max. power at 70 c max. working voltage max. current through wiper max. power at 70 c max. working voltage max. current through wiper wv ma wv ma ppm/c 10 0.5 2.2 224 1 3.16 316 100 22 0.5 3.3 150 1 4.69 213 47 0.5 4.8 103 1 6.86 146 100 0.5 7.0 70 1 10.0 100 220 0.5 10.5 47 1 14.8 67 470 0.5 15.3 32 1 21.7 46 1k 0.5 22.4 22 1 31.6 32 2.2k 0.5 33.2 15 1 46.9 21 4.7k 0.5 48.5 10 1 68.6 15 10k 0.5 70.7 7.0 1 100 10 22k 0.5 105 4.8 1 148 6.7 47k 0.5 153 3.2 1 217 4.6 100k 0.5 224 2.2 0.63 250 2.5 220k 0.28 250 1.1 0.28 250 1.1 470k 0.13 250 0.53 0.13 250 0.53 1m 0.06 250 0.25 0.06 250 0.25 2.2m 0.028 250 0.11 0.03 250 0.11
p8s vishay sfernice 8.5 mm diameter fu lly sealed container cermet trimmer www.vishay.com for technical questions, contact: sfer@vishay.com document number: 51020 4 see also application note: www.vishay.com/doc?51001 and www.vishay.com/doc?52029 revision: 15-nov-10 marking ? vishay trademark ?model ?style ? ohmic value (in , k , m ) ? tolerance (in %) ? manufacturing date ? marking of terminal: 3 packaging ? for p8sx, p8sy: in plastic bo x of 50 pieces, code b25 (bl50) ? for p8st: in plastic box of 24 pieces, code b16 (bl24) ordering information (part number) model style ohmic value tolerance packaging code special number p8 st sx sy from 10 to 2.2 m 103 = 10k k = 10 % on request: j = 5 % styles sx and sy: b25 = box 50 pieces style st: b16 = box 24 pieces (if applicable) given by vishay for custom design part number description (for information only) p8 s x 100k 10 % bl e2 model style style value tolerance special packaging lead finish x104 b25 k 8s p
document number: 91000 www.vishay.com revision: 18-jul-08 1 disclaimer legal disclaimer notice vishay all product specifications and data are subject to change without notice. vishay intertechnology, inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, ?vishay?), disclaim any and all liability fo r any errors, inaccuracies or incompleteness contained herein or in any other disclosure relating to any product. vishay disclaims any and all li ability arising out of the use or application of any product describ ed herein or of any information provided herein to the maximum extent permit ted by law. the product specifications do not expand or otherwise modify vishay?s terms and conditions of purcha se, including but not limited to the warranty expressed therein, which apply to these products. no license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of vishay. the products shown herein are not designed for use in medi cal, life-saving, or life-sustaining applications unless otherwise expressly indicated. customers using or selling vishay products not expressly indicated for use in such applications do so entirely at their own risk and agree to fully indemnify vishay for any damages arising or resulting from such use or sale. please contact authorized vishay personnel to obtain written terms and conditions regarding products designed for such applications. product names and markings noted herein may be trademarks of their respective owners.
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