CF Series: Ultrastable Porcelain Capacitors
Description
Functional Applications
Benefits
Porcelain Capacitors
Ultra Temperature
Stable
Impedance Matching
DC Blocking
Bypass
Oscillators
Timing Circuits
Filters
Low ESR, High Q
Capacitance Range
0.1 - 5100 pF
High Self-resonance
Low Noise
Established Reliability
Coupling
RF Power Amplifiers &
Delay Lines
Stable TC, -55° to +125°C
Operating Range
High Q
SMD Compatibility
Lower ESR
Power Handling, High Voltage
Tuning & Feedback
Amplifier Matching Networks
VCO Frequency Stabilization
Filtering, Diplexers &
Antenna Matching
High RF Power Circuits
Dielectric Characteristics
Dielectric Temperature Dissipation
Material
Code
Dielectric Withstanding Voltage Insulation Resistance Aging Piezoelectric Dielectric
(MΩ Minimum)
Coefficient
(ppm/°C
Maximum)
Factor
(% @ 1MHz
Maximum)
Effects
Absorption
Voltage Rating
(Volts)
DWV
(Volts)
@ +25°C @ +125°C
250% of WVDC
for 5 sec unless
specified in chart
(pg. 17)
Please see
chart
(pg. 17)
CF
0
15
0.05
106
105
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 Termination Leading
Code
Test Level
Marking
Code
Packaging
Code
Code
Available
Termination Types
Available
Lead Types
Test Level –
All Case Sizes
Available
Laser Marking
Available
Packaging
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
C06
C11
C17
C18
C22
C40
C06 N/A
X
Y
Standard
C06
C11
C17
C18
C22
C40
0, 1
C06
C11
C17
C18
C22
C40
T, W, B, S
C11 A, B, D
Reduced Visual
0, 1, 2, 5
0, 1, 2, 3, 4, 5
0, 1, 2, 5
0, 1
T, V, W, B, P, S
T, V, W, B, P, S
T, V, W, B, P, S
T, B, P, S
C17 A, B, C, D, E, F
C18 A, B, C, D, E, F
C22 A, B, C, D, E, F
C40 A, B, C, D, E, F
A
MIL-PRF-55681
Group A
U, S, Z, E, P, Q, Y, W, H, V, R
T, U, S, P, Q, Y, W, H, V, R,
C
D
MIL-PRF-55681
Group C
0, 1
T, B, P, S, R
Customer
Specified
Code Termination System
Ag Term, Ni Barrier Layer, Heavy
SnPb Plated Solder
Special Leading
requirements available.
T
Code Laser Marking Code Packaging
Ag Termination, Ni Barrier Layer,
SnPb Plated Solder
U
0
1
No marking
T
Tape & Reel –
Horizontal
Code Lead Types
Ag Termination, Ni Barrier Layer,
Gold Flash, RoHS
Single-side
marked
S
A
Axial Ribbon
V
Tape & Reel –
Vertical
Ag Termination, Ni Barrier Layer,
Sn Plated Solder, RoHS
Z
B
C
D
Radial Ribbon
Center Ribbon
2
3
4
5
9
Double-side
marked
AgTermination,EnhancedNiBarrier,
SnPlatedSolder,RoHS
E
W
B
P
Waffle Pack
Bulk
AgPd Termination, RoHS
Customer
Specified
P
Large single-
side marked
Polymer Termination, Ni Barrier
Layer, Sn Plated Solder, RoHS
Q
Plastic Box
Tube (Rail)
E
F
Axial Wire
Radial Wire
None
Polymer Termination, Ni Barrier
Layer, SnPb Plated Solder,
Large double-
side marked
Y
R
Polymer Termination, Cu Barrier
Layer, Sn Plated Solder, RoHS
M
S
Customer
Specified
Vertical edge
marked
N
Ag Termination, Cu Barrier Layer,
Sn Plated Solder
W
AgTermination,EnhancedCuBarrier,
SnPlatedSolder,RoHS
H
Customer
Specified
Ag Termination, Cu Barrier Layer,
SnPb Plated Solder
V
Ag Termination, Cu Barrier Layer,
Heavy SnPb Plated Solder
R
*See page 6 for complete part number system.
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