CF Series: Ultrastable Porcelain Capacitors
Description
Porcelain Capacitors
Ultra Temperature
Stable
Low ESR, High Q
Capacitance Range
0.1 - 5100 pF
High Self-resonance
Low Noise
Established Reliability
Functional Applications
Impedance Matching
DC Blocking
Bypass
Coupling
Tuning & Feedback
Amplifier Matching Networks
VCO Frequency Stabilization
Filtering, Diplexers &
Antenna Matching
High RF Power Circuits
Benefits
Oscillators
Timing Circuits
Filters
RF Power Amplifiers &
Delay Lines
Stable TC, -55° to +125°C
Operating Range
High Q
SMD Compatibility
Lower ESR
Power Handling, High Voltage
Dielectric Characteristics
Dielectric
Material
Code
Temperature
Coefficient
(ppm/°C
Maximum)
Dielectric Withstanding Voltage
Dissipation
Factor
(% @ 1MHz
Voltage Rating
DWV
Maximum)
(Volts)
(Volts)
0.05
Please see
chart
(pg. 17)
250% of WVDC
for 5 sec unless
specified in chart
(pg. 17)
Insulation Resistance
(MΩ Minimum)
@ +25°C
@ +125°C
Aging Piezoelectric Dielectric
Effects
Absorption
CF
0 ± 15
10
6
10
5
None
None
None
Part Number Breakdown*
*C 17 CF 620 J - 7 U N - X 0 T
Multi
Layer
Case Size
Material
System
Capacitance
Code
Tolerance
Level
Voltage
Code
Termination
Code
Leading
Code
Test Level
Marking
Code
Packaging
Available
Termination Types
C06
C11
C17
C18
C22
C40
T
U
S
Z
E
P
Q
Y
M
W
H
V
R
U, S, Z, E, P, Q, Y, W, H, V, R
T, U, S, Z, E, P, Q, Y, W, H, V, R
T, U, S, Z, E, P, Q, Y, W, H, V, R
U, Q, Y, V, W, H, Z
U, S, Z, E, P, Q, Y, W, H, V, R
T, U, S, P, Q, Y, W, H, V, R,
Available
Lead Types
C06
C11
C17
C18
C22
C40
N/A
A, B, D
A, B, C, D, E, F
A, B, C, D, E, F
A, B, C, D, E, F
A, B, C, D, E, F
Test Level –
All Case Sizes
X
Y
A
C
D
Standard
Reduced Visual
MIL-PRF-55681
Group A
MIL-PRF-55681
Group C
Customer
Specified
Available
Laser Marking
C06
C11
C17
C18
C22
C40
0, 1
0, 1, 2, 5
0, 1, 2, 3, 4, 5
0, 1, 2, 5
0, 1
0, 1
Available
Packaging
C06
C11
C17
C18
C22
C40
T, W, B, S
T, V, W, B, P, S
T, V, W, B, P, S
T, V, W, B, P, S
T, B, P, S
T, B, P, S, R
Code Termination System
Ag Term, Ni Barrier Layer, Heavy
SnPb Plated Solder
Ag Termination, Ni Barrier Layer,
SnPb Plated Solder
Ag Termination, Ni Barrier Layer,
Gold Flash, RoHS
Ag Termination, Ni Barrier Layer,
Sn Plated Solder, RoHS
Ag Termination, Enhanced Ni Barrier,
Sn Plated Solder, RoHS
AgPd Termination, RoHS
Polymer Termination, Ni Barrier
Layer, Sn Plated Solder, RoHS
Polymer Termination, Ni Barrier
Layer, SnPb Plated Solder,
Polymer Termination, Cu Barrier
Layer, Sn Plated Solder, RoHS
Ag Termination, Cu Barrier Layer,
Sn Plated Solder
Ag Termination, Enhanced Cu Barrier,
Sn Plated Solder, RoHS
Ag Termination, Cu Barrier Layer,
SnPb Plated Solder
Ag Termination, Cu Barrier Layer,
Heavy SnPb Plated Solder
Special Leading
requirements available.
Code Laser Marking
0
1
2
3
4
5
9
No marking
Single-side
marked
Double-side
marked
Large single-
side marked
Large double-
side marked
Vertical edge
marked
Customer
Specified
Code Packaging
T
V
W
B
P
R
S
Tape & Reel –
Horizontal
Tape & Reel –
Vertical
Waffle Pack
Bulk
Plastic Box
Tube (Rail)
Customer
Specified
Code Lead Types
A
B
C
D
E
F
N
Axial Ribbon
Radial Ribbon
Center Ribbon
Customer
Specified
Axial Wire
Radial Wire
None
*See page 6 for complete part number system.
www.dilabs.com
16
Embedded System
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