RFCS Datasheet

RFCS
www.vishay.com
Vishay Electro-Films
Thin Film Surface Mounted RF Capacitor
FEATURES
• Industries highest SRF
• Low DCR, high Q
Available
• Small size: 0.040" x 0.020" x 0.015"
• S parameter files available upon request
Available
• High frequency up to 20 GHz
Product may not be to scale
• Surface mount
RFCS series of thin film capacitors on silicon are designed
for RF circuits that require exceptional performance at
frequencies up to 20 GHz. The unique structure of the RFCS
capacitors is based on thin-film electrodes deposited on a
highly conductive silicon substrate. This unique structure is
characterized by low parasitic inductance allowing the
capacitors to maintain their performance to higher
frequencies than other technologies.
• Case size: 0402
The RFCS replaces the HPC product line.
Additional values and form factors available upon request.
Available
Available
• Material categorization: For definitions of
compliance please see www.vishay.com/doc?99912
Note
* This datasheet provides information about parts that are
RoHS-compliant and/or parts that are non-RoHS-compliant. For
example, parts with lead (Pb) terminations are not RoHS-compliant.
Please see the information/tables in this datasheet for details.
APPLICATIONS
• Lumped element filters
• Impedance matching circuits
• Decoupling and DC blocking
• Smart cards
• Other high Q RF circuitry
WV (DC) VALUES AND TOLERANCES
CAPACITOR MODEL
RCFS
Case Size
0402
Capacitance Values
UNIT
0.2 to 27
pF
Tolerance (1)
±5
%
DC Working Voltage
50
V
Note
(1) ± 0.1 pF for values < 2 pF
STANDARD ELECTRICAL SPECIFICATIONS
PARAMETER
VALUE
UNIT
Capacitance Range (2)
0.2 to 27
pF
Maximum Working Voltage
Up to 50
V
Operating Temperature
- 55 to + 125
°C
Storage Temperature
- 55 to + 125
°C
± 100
ppm/°C
Temperature Coefficient
ESD Classification (3)
Value dependant, up to class 2
Notes
(2) Custom values available upon request. See custom design section below
(3) According to AEC-Q200 method 002. Contact factory for more details
Revision: 27-May-13
Document Number: 61090
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
RFCS
www.vishay.com
Vishay Electro-Films
RF CHARACTERISTICS - typical values
CAPACITANCE
(pF)
Q
SRF
(GHz)
MAX. OPERATING
VOLTAGE
(V)
50
AT 1 MHz
100 MHz
1 GHz
0.2
70 500
3190
> 20
0.3
45 700
2050
> 20
50
0.4
33 600
1490
19.4
50
0.5
26 500
1170
18.2
50
0.6
21 800
960
17.2
50
0.7
18 500
810
16.5
50
0.8
16 000
700
15.8
50
0.9
14 100
610
15.3
50
1
12 600
540
14.9
50
1.2
10 400
450
14.1
50
1.5
8170
350
13.2
50
1.8
6720
290
12.5
50
2.2
3360
130
10.6
50
2.7
2720
100
10.4
50
3.3
2220
80
10.2
25
3.9
1870
70
10.1
25
4.7
1540
60
9.9
25
5.6
1290
50
9.8
25
6.8
1060
40
9.6
25
8.2
870
30
9.4
25
10
710
25
9.3
25
12
600
21
9.1
16
15
470
20
8.9
16
18
400
15
8.8
16
22
320
10
8.6
10
27
260
10
8.5
10
DIMENSIONS in inches (millimeters)
LENGTH
WIDTH
THICKNESS
0.04
0.02
0.015 (0.5) ± 0.001
Mounting Pad C  2.2 pF
0.014
0.006
Mounting Pad C < 2.2 pF
0.012
0.004
PART
FOOTPRINT DIMENSIONS in inches (millimeters)
A
C
B
VALUE RANGE
A
B
C
0.2 to 27
0.008
0.014
0.018
Revision: 27-May-13
Document Number: 61090
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
RFCS
www.vishay.com
Vishay Electro-Films
CUSTOM DESIGNED CAPACITORS
Vishay EFI will custom design and measure additional values and form factors upon request.
Typical capacitance density is limited to:  200 pF/mm2
GLOBAL PART NUMBER INFORMATION
Global Part Number: RFCS04021000BKTT1
Global Part Number Description: RFCS 0402 10 pF 10 % e1 T1
R
F
MODEL
SIZE
RFCS
0402
C
S
0
CAPACITANCE
(pF)
4
0
2
1
INDUCTANCE
MULTIPLIER
CODE
D = 0.0001
C = 0.001
B = 0.01
First 4 digits
are significant
figures of
capacitance
0
0
0
TOLERANCE
CODE
B
K
TERMINATION
S = SnPb
T = Lead
(Pb)-free (e1)
G = Gold
J=5%
K = 10 %
M = 20 %
L = 25 %
B = ± 0.1 pF
T
T
1
PACKAGING
CODE
WAFFLE
WS = 100 min., 1 mult
TAPE AND REEL
T1 = 1000 min., 1000 mult
TYPICAL COMPONENT PERFORMANCE
Self Resonance Frequency (GHz)
100
10
1
0.1
1
10
Capacitance (pF)
Self Resonance vs. Value
Two electrode geometries are used to cover the value range. For this reason the above plot exhibits discontinuity.
100 000
10 000
Q Factor
0.2 pF
1000
100
10
1
0.1
2.7 pF
10 pF
27 pF
1
1 pF
10
Frequency (GHz)
Quality Factor vs. Frequency
Revision: 27-May-13
Document Number: 61090
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
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Revision: 02-Oct-12
1
Document Number: 91000