BFC2 808 ..... www.vishay.com Vishay BCcomponents O 7.5 mm Film Dielectric Trimmers FEATURES * Housing diameter 7.5 mm * For a basic grid of 2.54 mm (0.1") or 2.50 mm * Top and bottom or top adjustment * Vertical and horizontal versions * Round head * Mounting: Radial * Material categorization: For definitions of compliance please see www.vishay.com/doc?99912 APPLICATIONS * Antennas * Impedance matching circuits * Medical * RF * For consumer and industrial equipment QUICK REFERENCE DATA Rated DC voltage 250 VDC Test DC voltage for 1 min 500 VDC Maximum contact resistance 10 m Minimum insulation resistance Category temperature range Climatic category (IEC 60068) 10 000 M PP - 40 C to + 70 C PE, PTFE, PET - 40 C to + 85 C PP 40/070/21 PE, PTFE, PET 40/085/21 Minimum storage temperature - 55 C Related specification IEC 60418-1 and 4 Effective angle of rotation Operating torque Maximum axial thrust Capacitance range (Cmin./Cmax.) Life of trimmer 180 (rotation in 180 only, see "Life of trimmer") Cmax. < 33 pF 1 mNm to 15 mNm Cmax. 33 pF 1 mNm to 25 mNm 2N 1.4 pF/5.5 pF to 3 pF/33 pF Maximum 10 cycles: Rotation in 180 only (the electrical and mechanical performance is not guaranteed if rotated beyond 10 cycles) Sampling and data evaluation for quality level in accordance with "MIL-STD-105D" and "IEC 60410": Quality level < 0.15 % major defects < 0.65 % minor defects Each capacitor is tested for minimum Cmax. and is also subjected to the full test voltage. Revision: 20-Jun-13 Document Number: 28527 1 For technical questions, contact: dc-film@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 BFC2 808 ..... www.vishay.com Vishay BCcomponents DIMENSIONS in millimeters ROUND HEAD O 2.5 0.6 0.7 O 2.5 0.6 0.7 10 (1) max. 10 max. 110 5 Z 4 0.5 Rotor (2 x) Z 0 5 - 0.1 4 0.5 Stator 1.15 max. 3 0.2 8 max. 4.5 0.2 4.5 0.2 7.6 0.1 8.6 7.6 0.1 max. 8.6 0.2 DETAIL Z turned 90 DETAIL Z turned 90 O 1.6 0.6 0.1 0.95 0.2 0.6 0.1 O 1.6 0.95 0.2 0.5 0.15 0.5 0.15 Trimmers BFC2 808 ..... series, vertical version Trimmers BFC2 808 ..... series, horizontal version 5.08 R 7.5 R R = Rotor, S = Stator 5.08 The large hole is for bottom adjustment and the diameter is determined by user's requirements. S R 2.5 R = Rotor, S = Stator 1.3 S R 1.3 Hole pattern ADJUSTMENT For top adjustment a screwdriver or trimming key can be used; for bottom adjustment a key is required as shown below. O3 0.6 + 0.2 0 + 0.1 0 O 1.7 + 0.1 0.7 0 2 min. Bottom adjustment key Revision: 20-Jun-13 Document Number: 28527 2 For technical questions, contact: dc-film@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 BFC2 808 ..... www.vishay.com Vishay BCcomponents ORDERING INFORMATION CATALOG NUMBER BFC2 808 ..... VERTICAL VERSION ROUND HEAD TOP AND BOTTOM ADJUSTMENT TOP ADJUSTMENT ONLY 11558 00004 00018 11109 00005 11004 11159 00016 11006 11229 00006 11339 - Cmin./Cmax. (pF) 1.4/5.5 2/9 2/10 2/10 2/15 2/18 2.5/20 2.5/22 3/33 HORIZONTAL VERSION ROUND HEAD TOP AND BOTTOM ADJUSTMENT 51558 51109 51229 - MOUNTING PACKAGING The trimmer can be mounted on printed-circuit boards with a grid of 2.50 mm or 2.54 mm and a minimum hole diameter of 1.25 mm. Bulk packaged in cardboard boxes lined with expanded plastic. For smallest packaging quantity (SPQ) see "Electrical Data" table. ELECTRICAL DATA GUARANTEED MAX. Cmin. / MIN. Cmax. AT 200 kHz (pF) SPINDLE Vertical Round Horizontal Vertical Round Round Vertical Round Horizontal Vertical Vertical Vertical Round Round Round Round Vertical Round Horizontal Vertical Round Round 1.4/5.5 2/9 2/10 2/15 2/18 2.5/20 2.5/22 3/33 SHAPE OF HEAD ADJ. MODE Top + bottom Top Top + bottom Top + bottom Top + bottom Top Top + bottom Top + bottom Top + bottom Top Top + bottom Top Top + bottom Top + bottom tan AT Cmax. x 10-4 DIEL. 1 MHz 100 MHz TEMP. COEFF. (10-6/K) MIN. fres AT Cmax. (MHz) PE 10 25 - 250 350 850 PTFE 10 15 - 150 800 400 PP 10 25 - 250 800 480 PP PTFE PET 10 10 160 25 15 - - 250 600 - 250 350 0 1100 450 350 250 PP 10 25 - 200 500 350 PP 10 - - 250 350 300 COL. OF BASE SPQ 1400 1400 1200 Yellow 1400 1400 Yellow 1400 1200 Blue 1400 Green 1400 Green 1000 1400 Green 1400 1200 Brown 1400 Grey CATALOG NUMBER BFC2 ... ..... .... 808 11558 .... 808 00004 .... 808 51558 .... 808 00018 .... 808 11109 .... 808 00005 .... 808 51109 .... 808 11159 .... 808 00016 .... 808 11006 .... 808 11229 .... 808 00006 .... 808 51229 .... 808 11339 TEST PROCEDURES AND REQUIREMENTS IEC 60418-1 CLAUSE 4.2 14 IEC 60068 TEST METHOD 19 21 TEST PROCEDURE REQUIREMENTS Method of mounting Capacitance drift Method A After TC measurement Thrust Robustness of terminations: Axial thrust of 2 N C/C: 1 % for Cmax. < 40 pF; C/C: 2.5 % for Cmax. 40 pF C/C: 0.3 % 21.1 Ua Tensile 1N No damage 21.2 22 Ub Na Bending Rapid change of temperature 1 cycle 1 cycle; 0.5 h at lower and 0.5 h at upper category temperature No damage C/C: 2 % Revision: 20-Jun-13 Document Number: 28527 3 For technical questions, contact: dc-film@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 BFC2 808 ..... www.vishay.com Vishay BCcomponents TEST PROCEDURES AND REQUIREMENTS IEC 60418-1 CLAUSE IEC 60068 TEST METHOD 23 T Soldering: Ta Solderability TEST PROCEDURE Solder bath immersion 3 mm; 235 C; 2 s REQUIREMENTS 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: 0.6 %; no mechanical damage 25 Fc Vibration Frequency 10 Hz to 55 Hz; amplitude 0.35 mm; 1.5 h C/C: 0.6 %; no mechanical damage 26 C/C: 4 % Climatic sequence: 26.1 B Dry heat 16 h at upper category temperature tan : 10 x 10-4 for Cmax. < 27 pF; tan : 70 x 10-4 for Cmax. 27 pF; tan : 80 x 10-4 for Cmax. 40 pF Rins.: 10 000 M; rotor contact R: 10 m 26.2 D Damp heat accelerated, first cycle 1 cycle; 24 h; + 40 C; 95 % to 100 % RH Voltage proof: 500 V for 1 min 26.3 Aa Cold 16 h; - 40 C Visual examination: No mechanical damage Damp heat accelerated, remaining cycles 1 cycle; 24 h; + 40 C; 95 % to 100 % RH Operating torque: 1 mNm to 15 mNm for Cmax. < 33 pF; 1 mNm to 25 mNm for Cmax. 33 pF Damp heat steady state 21 days; + 40 C; 90 % to 95 % RH C/C: 5 % tan : 30 x 10-4 for Cmax. < 27 pF; tan : 70 x 10-4 for Cmax. 27 pF; tan : 80 x 10-4 for Cmax. 40 pF Rins.: 10 000 M; rotor contact R: 10 m Voltage proof: 500 V for 1 min Visual examination: No mechanical damage Operating torque: 1 mNm to 15 mNm for Cmax. < 33 pF; 1 mNm to 25 mNm for Cmax. 33 pF 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: 1.5 % C/C after axial thrust: 0.3 %; rotor contact R: 10 m Voltage proof: 500 V for 1 min Visual examination: No mechanical damage Operating torque: 1 mNm to 15 mNm for Cmax. < 33 pF; 1 mNm to 25 mNm for Cmax. 33 pF 26.5 27 Ca 29 Revision: 20-Jun-13 Document Number: 28527 4 For technical questions, contact: dc-film@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. 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