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
Test DC voltage for 1 min
Maximum contact resistance
Minimum insulation resistance
Category temperature range
Climatic category (IEC 60068)
Minimum storage temperature
Related specification
Effective angle of rotation
Operating torque
Maximum axial thrust
Capacitance range (C
min.
/ C
max.
)
Life of trimmer
C
max.
= 5.5 pF
C
max.
= 9 pF and 18 pF
250 V
DC
500 V
DC
5 m
10 000 M
-40 °C to +125 °C
40/125/21
-55 °C
IEC 60418-1 and 4
180° (rotation in 180° only, see “Life of trimmer”)
1 mNm to 15 mNm
1 mNm to 20 mNm
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 C
max.
and is also subjected to the full test voltage.
Revision: 04-Aug-15
Document Number: 28532
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 809 090..
www.vishay.com
DIMENSIONS
in millimeters
Ø 2.5
0.6
0.7
0.7
Ø 2.5
0.6
Vishay BCcomponents
10
max.
Sprue
10.2
max.
Sprue
1 (4 x)
4 ± 0.5
Z
Ø3
Color mark
0.8 min.
(4 x)
4 ± 0.5
0.8 min.
(4 x)
Z
1.2 max.
DETAIL Z
turned 90°
Ø 1.6
Ø3
3.8 ± 0.1
1 (4 x)
Color mark
Rotor (2 x)
1.2 max.
DETAIL Z
turned 90°
Ø 1.6
Stator
0.85 max.
0.6 ± 0.1
0.5
± 0.15
8
max.
7.7
max.
0.95
± 0.2
8.8 max.
0.6 ± 0.1
0.5
± 0.15
Trimmers BFC2 809 090.. series, with one rotor contact
Trimmers BFC2 809 090.. series, with two rotor contacts
5.08
R
7.64
5.08
1.3
The large hole is for bottom
adjustment and the diameter is
determined by user’s requirements.
S
1.3
R
R = Rotor,
S
=
Stator.
The large hole is for bottom
adjustment and the diameter is
determined by user’s requirements.
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
Ø 1.7
+ 0.1
0
0.7
+ 0.1
0
MOUNTING
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.
PACKAGING
Blister packs of 105 units each. For smallest packaging
quantity (SPQ) see “Electrical Data” table.
0.6
+ 0.2
0
2 min.
Bottom adjustment key
Revision: 04-Aug-15
Document Number: 28532
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 809 090..
www.vishay.com
Vishay BCcomponents
CATALOG NUMBER BFC2 809 090..
ORDERING INFORMATION
C
min
. / C
max.
(pF)
1.4 / 5.5
2/9
3 / 18
04
05
06
ROUND HEAD TOP AND BOTTOM ADJUSTMENT
VERSION WITH 1 ROTOR CONTACT
VERSION WITH 2 ROTOR CONTACTS
01
02
03
ELECTRICAL DATA
GUARANTEED
MAX. C
min.
/
MIN. C
max.
AT 200 kHz
(pF)
1.4 / 5.5
2/9
3 / 18
SHAPE
OF HEAD
Round
Round
Round
Round
Round
Round
PTFE
(1)
10
15
-250 ± 350
tan
AT C
max.
x 10
-4
DIEL.
1 MHz
100 MHz
TEMP.
COEFF.
(2)
(10
-6
/K)
MIN. f
res
AT C
max.
(MHz)
COL.
OF
DOT
SPQ
CATALOG NUMBER
BFC2 ... .....
.... 809 09004
(3)
.... 809 09001
(4)
.... 809 09005
(3)
.... 809 09002
(4)
.... 809 09006
(3)
.... 809 09003
(4)
850
580
360
Green
White
Red
525
525
525
525
525
525
Notes
(1)
PTFE = Polytetrafluorethylene.
(2)
C: 60 % to 80 % of C
max.
; T
amb
: 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
4.2
14
19
21
21.1
21.2
22
Ua
Ub
Na
IEC 60068
TEST
METHOD
TEST
Method of mounting
Capacitance drift
Thrust
Robustness of terminations:
Tensile
Bending
Rapid change of temperature
1 N
1 cycle
1 cycle; 0.5 h at lower and
0.5 h at upper category
temperature
No damage
No damage
C/C:
3 %
PROCEDURE
Method A
After TC measurement
Axial thrust of 2 N
C/C:
2.0 %;
3.0 % for 9 pF
C/C:
0.3 %
REQUIREMENTS
23
T
Ta
Soldering:
Solderability
Solder bath immersion 3 mm;
235 °C; 2 s
Solder bath: 260 °C; 10 s
4000 ± 10 bumps; 40 g; 6 ms
Good wetting,
no mechanical damage
No mechanical damage
C/C:
0.5 %;
no mechanical damage
Tb
24
Eb
Resistance to heat
Impact bump
Revision: 04-Aug-15
Document Number: 28532
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 809 090..
www.vishay.com
Vishay BCcomponents
TEST PROCEDURES AND REQUIREMENTS
IEC
60418-1
CLAUSE
25
IEC 60068
TEST
METHOD
Fc
Vibration
TEST
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 %
16 h at upper category
temperature
tan
:
10 x 10
-4
R
ins.
:
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
C/C:
3 %
tan
:
10 x 10
-4
R
ins.
:
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
C/C:
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 20 mNm
26
26.1
B
Climatic sequence:
Dry heat
26.2
D
Damp heat accelerated,
first cycle
Cold
1 cycle; 24 h; +40 °C;
95 % to 100 % RH
16 h; -40 °C
26.3
Aa
26.5
27
Ca
Damp heat accelerated,
remaining cycles
Damp heat steady state
1 cycle; 24 h; +40 °C;
95 % to 100 % RH
21 days; +40 °C;
90 % to 95 % RH
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)
Revision: 04-Aug-15
Document Number: 28532
4
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
Legal Disclaimer Notice
www.vishay.com
Vishay
Disclaimer
ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE
RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE.
Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively,
“Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other
disclosure relating to any product.
Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or
the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all
liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special,
consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular
purpose, non-infringement and merchantability.
Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of
typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding
statements about the suitability of products for a particular application. It is the customer’s responsibility to validate that a
particular product with the properties described in the product specification is suitable for use in a particular application.
Parameters provided in datasheets and / or specifications may vary in different applications and performance may vary over
time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s
technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase,
including but not limited to the warranty expressed therein.
Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining
applications or for any other application in which the failure of the Vishay product could result in personal injury or death.
Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk.
Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for
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No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document
or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners.
© 2017 VISHAY INTERTECHNOLOGY, INC. ALL RIGHTS RESERVED
Revision: 08-Feb-17
1
Document Number: 91000
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