document number 28530 for technical questions, contact: dc-film@vishay.com www.vishay.com revision: 18-oct-07 329 bfc2 809 07... vishay bccomponents film dielectric trimmers features ? high temperature type ? housing dimensions: 11mmx14mmx9mm ? for a basic grid of 2.54 mm ? top adjustment ? vertical version applications ? for fine adjustment in professional applications description: the trimmers consist of a glass reinforced polysulphone frame with a polysulphone dust cover, brass rotor and stator with ptfe or polycarbonate film as the dielectric. the stator plates are stacked on pins and separated by rings, so that it is possible to produce a single stator or a differential type. the rotor contact surfaces are plated to ensure a long life and a stable contact even under severe climatic conditions. quality level: sampling and data evaluation for quality level in accordance with ?mil-std-105d? and ?iec 60410? : < 0.15 % major defects < 0.65 % minor defects each capacitor is tested for minimum c max and is also subjected to the full test voltage. c min /c max : single stator type 2.5/20 to 7/100 pf differential type 2/12 to 7/150 pf rated voltage (dc): 200 v life of trimmer: maximum 10 cycles: rotation in 180 only (the electrical and mechanical performance is not guaranteed if rotated beyond 10 cycles) test voltage (dc) for 1 minute: 400 v maximum contact resistance: 5 m minimum insulation resistance between stator and rotor: 10 000 m category temperature range: - 40 to + 125 c climatic category (iec 60068): 40/125/21 minimum storage temperature: - 55 c related specification: iec 60418-1 and 4 effective angle of rotation: 180 (rotation in 180 only, see ?life of trimmer?) operating torque: 1.5 to 25 mnm maximum axial thrust: 2 n e3
www.vishay.com for technical questi ons, contact: dc-film@vishay.com document number 28530 330 revision: 18-oct-07 bfc2 809 07... vishay bccomponents film dielectric trimmers 0.5 0.1 (2 ) 3.6 0.2 0. 8 0.1 (2 ) 10.16 0.2 5. 8 0.1 0.5 0.1 (2 ) 0. 8 0.1 (2 ) 7.62 0.2 4 0.5 9.2 0.4 14 0 - 0.2 0.6 + 0.1 0 0.6 0.05 11.5 0 - 0.3 8 .6 max. depth of slot = 0.6 marking (2 ) 1.3 (4 ) 2.54 3. 8 1 s s rr handbook, halfpage trimmers bfc2 809 07... series r = rotor, s = stator dimensions in millimeters adjustment: the trimmers can be adjusted wi th a screwdriver or trimming key. capacitance increase is obtained with clockwise rotation marking: the trimmers are marked with the capacitance value in pf, followed by the letter ?e? (singl e-stator type) or the letter ?d? (differential type) . mounting: the trimmer can be mounted on printed-circuit boards with a grid of 2.54 mm and a minimum hole diameter of 1.25 mm . packaging: blister packs of 70 units ea ch. for smallest packaging quantity (spq) see electrical data table. ordering information c min /c max (pf) catalog number bfc2 809 07... top and bottom adjustment single stator type differential type 2/12 - 018 2.5/20 004 006 4/40 008 009 5/60 011 012 6/80 013 014 7/100 015 016 7/150 - 107
bfc2 809 07... film dielectric trimmers vishay bccomponents document number 28530 for technical questions, contact: dc-film@vishay.com www.vishay.com revision 18-oct-07 331 electrical data notes: 1. ptfe = polytetrafluorethylene 2. pc = polycarbonate 3. c: 60 % to 80 % of c max ; t amb : from + 20 c to + 125 c test procedures and requirements guaranteed max. c min / min. c max at 200 khz (pf) type diel. tan at c max x 10 ? 4 temp. coeff. 3) (10 ? 6 /k) spq catalog number bfc2 ... ..... 1 mhz 100 mhz 2/12 differential ptfe 1) 10 17 0 200 350 .... 809 07018 2.5/20 single stator ptfe 10 17 0 200 350 .... 809 07004 differential 350 .... 809 07006 4/40 single stator ptfe 10 17 0 200 350 .... 809 07008 differential 350 .... 809 07009 5/60 single stator ptfe 10 25 0 200 350 .... 809 07011 differential 350 .... 809 07012 6/80 single stator ptfe 10 25 0 200 350 .... 809 07013 differential 350 .... 809 07014 7/100 single stator ptfe 10 25 0 200 350 .... 809 07015 differential 350 .... 809 07016 7/150 differential pc 2) 50 - 0 200 350 .... 809 07107 iec 60418-1 clause iec 60068 test method test procedure requirements 4.2 method of mounting method a 14 capacitance drift after tc measurement c/c: 1 % 19 thrust axial thrust of 2 n c/c: 0.3 % 21 robustness of terminations: 21.1 ua tensile 1 n no damage 21.2 ub bending bending not allowed 22 na rapid change of temperature 1 cycle; 0.5 hours at lower and 0.5 hours at upper category temperature c/c: 1 % 23 t soldering: ta solderability solder bath immersion 3 mm; 235 c; 2 s good wetting no mechanical damage tb resistance to heat solder bath: 260 c; 10 s no mechanical damage 24 eb impact bump 4000 10 bumps; 40 g; 6 ms c/c: 0.2 %; no mechanical damage 25 fc vibration frequency 10 to 55 hz; amplitude 0.35 mm; 1.5 hours c/c: 0.25 %; no mechanical damage
www.vishay.com for technical questi ons, contact: dc-film@vishay.com document number 28530 332 revision: 18-oct-07 bfc2 809 07... vishay bccomponents film dielectric trimmers 26 climatic sequence: c/c: 3 26.1 b dry heat 16 hours at upper category temperature tan : 10 x 10 -4 r ins : 10000 m ; rotor contact r: 10 m 26.2 d damp heat accelerated, first cycle 1 cycle; 24 hours; + 40 c; 95 to 100 % rh voltage proof: 400 v for 1 minute 26.3 aa cold 16 hours; - 40 c visual examination: no mechanical damage 26.5 damp heat accelerated, remaining cycles 1 cycle; 24 hours; + 40 c; 95 to 100 % rh operating torque: 1.5to35mnm 27 ca damp heat steady state 21 days; + 40 c; 90 to 95 % rh c/c: 3 % tan : 10 x 10 -4 r ins : 10000 m ; rotor contact r: 10 m voltage proof: 400 v for 1 minute visual examination: no mechanical damage operating torque: 1.5to35mnm 29 mechanical endurance 10 cycles maximum 10 cycles: rotation in 180 only (the electrical and mechanical performance is not guaranteed if rotated beyond 10 cycles) c/c: 0.3 % c/c after axial thrust: 0.3 %; rotor contact r: 10 m voltage proof: 400 v for 1 minute visual examination: no mechanical damage operating torque: 1to50mnm iec 60418-1 clause iec 60068 test method test procedure requirements
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