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BFC280811229 Datasheet, PDF (3/5 Pages) Vishay Siliconix – Ø 7.5 mm Film Dielectric Trimmers
www.vishay.com
BFC2 808 .....
Vishay BCcomponents
ORDERING INFORMATION
CATALOG NUMBER BFC2 808 .....
Cmin./Cmax.
(pF)
VERTICAL VERSION
ROUND HEAD
TOP AND BOTTOM ADJUSTMENT
TOP ADJUSTMENT ONLY
1.4/5.5
11558
00004
2/9
00018
-
2/10
11109
00005
2/10
-
11004
2/15
11159
-
2/18
00016
-
2.5/20
-
11006
2.5/22
11229
00006
3/33
11339
-
HORIZONTAL VERSION
ROUND HEAD
TOP AND BOTTOM ADJUSTMENT
51558
-
51109
-
-
-
-
51229
-
MOUNTING
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.
PACKAGING
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
SHAPE
OF
HEAD
1.4/5.5
2/9
Vertical Round
Horizontal Round
Vertical Round
2/10
2/15
2/18
2.5/20
Vertical Round
Horizontal
Vertical
Vertical
Vertical
Round
Round
Round
Round
2.5/22
3/33
Vertical Round
Horizontal Round
Vertical Round
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
DIEL.
PE
PTFE
PP
PP
PTFE
PET
PP
PP
tan 
AT Cmax. x 10-4
1 MHz 100 MHz
 10  25
 10  15
 10  25
 10  25
 10  15
 160
-
 10  25
 10
-
TEMP.
COEFF.
(10-6/K)
- 250 ± 350
- 150 ± 800
- 250 ± 800
- 250 ± 600
- 250 ± 350
0 ± 1100
- 200 ± 500
- 250 ± 350
MIN. fres
AT Cmax.
(MHz)
850
400
480
450
350
250
350
300
COL.
OF
BASE
Grey
Yellow
Yellow
Blue
Green
Green
Green
Brown
SPQ
1400
1400
1200
1400
1400
1400
1200
1400
1400
1000
1400
1400
1200
1400
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
IEC 60068
TEST
METHOD
TEST
PROCEDURE
4.2
Method of mounting
Method A
14
Capacitance drift
After TC measurement
19
Thrust
Axial thrust of 2 N
21
Robustness of terminations:
REQUIREMENTS
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
Ub
Bending
1 cycle
No damage
22
Na
Rapid change of temperature 1 cycle; 0.5 h at lower and 0.5 h C/C:  2 %
at upper category temperature
Revision: 20-Jun-13
3
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