BFC2 808 .....
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Vishay BCcomponents
Revision: 04-Aug-15
1
Document Number: 28527
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
Ø 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 V
DC
Test DC voltage for 1 min 500 V
DC
Maximum contact resistance 10 m
Minimum insulation resistance 10 000 M
Category temperature range
PP -40 °C to +70 °C
PE, PTFE, PET -40 °C to +85 °C
Climatic category (IEC 60068)
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 180° (rotation in 180° only, see “Life of trimmer”)
Operating torque
C
max.
< 33 pF 1 mNm to 15 mNm
C
max.
33 pF 1 mNm to 25 mNm
Maximum axial thrust 2 N
Capacitance range (C
min.
/ C
max.
) 1.4 pF / 5.5 pF to 3 pF / 33 pF
Life of trimmer
Maximum 10 cycles: rotation in 180° only (the electrical and mechanical
performance is not guaranteed if rotated beyond 10 cycles)
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.
