BFC2 809 090.. www.vishay.com Vishay BCcomponents Film Dielectric Trimmers FEATURES • High temperature type • Housing dimensions: 8 mm x 9 mm x 10 mm • For a basic grid of 2.54 mm • Versions available with 1 or 2 rotor contacts • Top and bottom adjustment • Mounting: radial • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 APPLICATIONS • Antennas • Impedance matching circuits • Medical • RF • For fine adjustment in professional applications QUICK REFERENCE DATA Rated DC voltage 250 VDC Test DC voltage for 1 min 500 VDC Maximum contact resistance 5 m Minimum insulation resistance 10 000 M Category temperature range -40 °C 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 Operating torque 180° (rotation in 180° only, see “Life of trimmer”) Cmax. = 5.5 pF 1 mNm to 15 mNm Cmax. = 9 pF and 18 pF 1 mNm to 20 mNm Maximum axial thrust Capacitance range (Cmin. / Cmax.) Life of trimmer 2N 1.4 pF / 5.5 pF to 3 pF / 18 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: 04-Aug-15 Document Number: 28532 1 For technical questions, contact: [email protected] 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 809 090.. www.vishay.com Vishay BCcomponents DIMENSIONS in millimeters Ø 2.5 Ø 2.5 0.6 0.6 0.7 0.7 10.2 max. 10 max. Sprue Sprue 1 (4 x) 1 (4 x) 4 ± 0.5 0.8 min. (4 x) Z Ø3 Color mark 0.8 min. (4 x) 4 ± 0.5 Z Color mark Rotor (2 x) Ø3 1.2 max. DETAIL Z turned 90° Ø 1.6 1.2 max. 3.8 ± 0.1 DETAIL Z turned 90° 8 max. 0.85 max. 0.6 ± 0.1 Stator Ø 1.6 7.7 max. 0.95 ± 0.2 0.5 ± 0.15 0.6 ± 0.1 8.8 max. Trimmers BFC2 809 090.. series, with one rotor contact 0.5 ± 0.15 Trimmers BFC2 809 090.. series, with two rotor contacts 5.08 R 7.64 5.08 1.3 S R 1.3 R = Rotor, S = Stator. The large hole is for bottom adjustment and the diameter is determined by user’s requirements. The large hole is for bottom adjustment and the diameter is determined by user’s requirements. Hole pattern ADJUSTMENT MOUNTING For top adjustment a screwdriver or trimming key can be used; for bottom adjustment a key is required as shown below. The trimmer can be mounted on printed-circuit boards with a basic grid of 2.54 mm and a minimum hole diameter of 1.25 mm. Ø3 PACKAGING Ø 0.6 + 0.20 1.7 + 0.10 0.7 + 0.10 Blister packs of 105 units each. For smallest packaging quantity (SPQ) see “Electrical Data” table. 2 min. Bottom adjustment key Revision: 04-Aug-15 Document Number: 28532 2 For technical questions, contact: [email protected] 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 809 090.. www.vishay.com Vishay BCcomponents ORDERING INFORMATION CATALOG NUMBER BFC2 809 090.. Cmin. / Cmax. (pF) ROUND HEAD TOP AND BOTTOM ADJUSTMENT VERSION WITH 1 ROTOR CONTACT VERSION WITH 2 ROTOR CONTACTS 1.4 / 5.5 04 01 2/9 05 02 3 / 18 06 03 ELECTRICAL DATA GUARANTEED MAX. Cmin. / MIN. Cmax. AT 200 kHz (pF) SHAPE OF HEAD tan AT Cmax. x 10-4 DIEL. 1 MHz 100 MHz TEMP. COEFF. (2) (10-6/K) MIN. fres AT Cmax. (MHz) COL. OF DOT 850 Green 580 White 360 Red Round 1.4 / 5.5 Round Round 2/9 Round 10 PTFE (1) 15 -250 ± 350 Round 3 / 18 Round CATALOG NUMBER BFC2 ... ..... SPQ 525 .... 809 09004 (3) 525 .... 809 09001 (4) 525 .... 809 09005 (3) 525 .... 809 09002 (4) 525 .... 809 09006 (3) 525 .... 809 09003 (4) Notes (1) PTFE = Polytetrafluorethylene. (2) C: 60 % to 80 % of C max.; Tamb: from +20 °C to +125 °C. (3) Version with one rotor contact. (4) Version with two rotor contacts. SOLDERING CONDITIONS For general soldering conditions and wave soldering profile, we refer to the application note “Soldering Guidelines for Film Capacitors”: www.vishay.com/doc?28171 TEST PROCEDURES AND REQUIREMENTS 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: 2.0 %; 3.0 % for 9 pF 19 Thrust Axial thrust of 2 N C/C: 0.3 % 21 Robustness of terminations: 1 N No damage 21.1 Ua 21.2 Ub Bending 1 cycle No damage 22 Na Rapid change of temperature 1 cycle; 0.5 h at lower and 0.5 h at upper category temperature C/C: 3 % 23 T Soldering: Ta Solderability Solder bath immersion 3 mm; 235 °C; 2 s Good wetting, no mechanical damage 24 Tensile Tb Resistance to heat Solder bath: 260 °C; 10 s No mechanical damage Eb Impact bump 4000 ± 10 bumps; 40 g; 6 ms C/C: 0.5 %; no mechanical damage Revision: 04-Aug-15 Document Number: 28532 3 For technical questions, contact: [email protected] 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 809 090.. www.vishay.com Vishay BCcomponents TEST PROCEDURES AND REQUIREMENTS IEC 60418-1 CLAUSE IEC 60068 TEST METHOD 25 Fc 26 TEST Vibration PROCEDURE Frequency 10 Hz to 55 Hz; amplitude 0.35 mm; 1.5 h REQUIREMENTS C/C: 0.3 %; no mechanical damage C/C: 2.5 % Climatic sequence: 26.1 B Dry heat 16 h at upper category temperature tan : 10 x 10-4 Rins.: 10 000 M; Rotor contact R: 5 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 20 mNm Damp heat steady state 21 days; +40 °C; 90 % to 95 % RH C/C: 3 % tan : 10 x 10-4 Rins.: 10 000 M; rotor contact R: 5 m Voltage proof: 500 V for 1 min Visual examination: no mechanical damage Operating torque: 1 mNm to 20 mNm 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: 3 % 26.5 27 Ca 29 C/C after axial thrust: 0.3 %; rotor contact R: 5 m Voltage proof: 500 V for 1 min Visual examination: no mechanical damage Operating torque: 1 mNm to 20 mNm Revision: 04-Aug-15 Document Number: 28532 4 For technical questions, contact: [email protected] THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. 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