BFC2 809 080.. Datasheet

BFC2 809 080..
www.vishay.com
Vishay BCcomponents
Film Dielectric Trimmers
FEATURES
• High temperature type
• Housing dimensions:
10 mm x 11 mm x 11 mm
• For a basic grid of 2.54 mm
• Round head
• 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
Minimum insulation resistance
Category temperature range
5 m
10 000 M
-40 °C to +125 °C
Climatic category (IEC 60068)
40/125/21
Minimum storage temperature
-55 °C
Related specification
Effective angle of rotation
Operating torque
Maximum axial thrust
Capacitance range (Cmin. / Cmax.)
Life of trimmer
IEC 60418-1 and 4
180° (rotation in 180° only, see “Life of trimmer”)
2 mNm to 25 mNm
2N
4 pF / 38 pF to 5 pF / 57 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: 28531
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 809 080..
www.vishay.com
Vishay BCcomponents
DIMENSIONS in millimeters
Ø 2.5
0.6
A-A
0.7
11
max.
Sprue
1 (4 x)
4 ± 0.5
(3 x)
Z
Color mark
0.8 min.
(4 x)
Ø3
Rotor (2 x)
Stator
7.62 ± 0.2
1.15 max.
2.54
± 0.2
DETAIL Z
turned 90°
Ø 1.6
5.08 10
± 0.2 max.
10.5
max.
A
A
0.85 max.
0.6 ± 0.1
0.5
± 0.15
4.8 ± 0.2
10.9 max.
Trimmers BFC2 809 080.. series, with round heads
2.54
R
R = Rotor, S = Stator
S
1.3 (3 x)
The large hole is for bottom adjustment and
the diameter is determined by user’s
requirements.
R
Hole pattern
ADJUSTMENT
For top adjustment a screwdriver or trimming key can be used; for bottom adjustment a key is required as shown below.
Ø3
+ 0.2
0.6 0
Ø 1.7
+ 0.1
0
+ 0.1
0.7 0
2 min.
Bottom adjustment key
Revision: 04-Aug-15
Document Number: 28531
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 809 080..
www.vishay.com
Vishay BCcomponents
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 each. For smallest packaging quantity (SPQ) see “Electrical Data” table.
ORDERING INFORMATION
Cmin. / Cmax.
(pF)
CATALOG NUMBER BFC2 809 080..
4 / 38
02
5 / 57
03
TOP AND BOTTOM ADJUSTMENT
ELECTRICAL DATA
GUARANTEED
MAX. Cmin. / MIN. Cmax.
AT 200 kHz
(pF)
SHAPE
OF HEAD
4 / 38
Round
5 / 57
Round
DIEL.
PTFE (1)
tan 
AT Cmax. x 10-4
1 MHz
100 MHz
TEMP.
COEFF. (2)
(10-6/K)
 10
 25
-200 ± 250
MIN. fres
AT Cmax.
(MHz)
COL.
OF
DOT
SPQ
CATALOG
NUMBER
BFC2 ... .....
170
Yellow
350
.... 809 08002
150
Blue
350
.... 809 08003
Notes
(1) PTFE = Polytetrafluorethylene
(2) C: 60 % to 80 % of C
max.; Tamb: from +20 °C to +125 °C
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 %
19
Thrust
Axial thrust of 2 N
C/C:  0.2 %
21
Robustness of terminations:
1 N
No damage
21.1
Ua
Tensile
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:  2.5 %
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:  0.5 %;
no mechanical damage
25
Fc
Vibration
Frequency 10 Hz to 55 Hz;
amplitude 0.35 mm;
1.5 h
C/C:  0.2 %;
no mechanical damage
Revision: 04-Aug-15
Document Number: 28531
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 809 080..
www.vishay.com
Vishay BCcomponents
TEST PROCEDURES AND REQUIREMENTS
IEC 60418-1
CLAUSE
IEC 60068
TEST
METHOD
26
TEST
PROCEDURE
REQUIREMENTS
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 25 mNm
Damp heat steady state
21 days; +40 °C; 
90 % to 95 % RH
C/C:  2.5 %

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 25 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:  0.3 %

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 25 mNm
26.5
27
Ca
29
Revision: 04-Aug-15
Document Number: 28531
4
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
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Revision: 02-Oct-12
1
Document Number: 91000
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