Traditional High Q (>10,000) Low ESR Capacitors
2225C/P (.220” x .250”)
2225C/P (.220” x .250”)
2225C/P ( .220
x .250)
Product Features
High Q, High RF Current/Voltage, High RF Power, Low ESR/ESL, Ultra- Stable
Performance.
Product Application
Typical Functional Applications: Bypass, Coupling, Tuning, Impedance Matching and D.C. Blocking.
Typical Circuit Applications: UHF/VHF RF Power Amplifiers, Antenna Tuning, Plasma Chambers
and Medical.
2225C/P Capacitance Table
Cap.
Code
pF
Tol.
Rated Cap.
Code
WVDC pF
NPO=C; P90=P
Tol.
Rated Cap.
Code
WVDC pF
Tol.
Rated Cap.
Code
WVDC pF
Tol.
Rated
WVDC
1500V
Code
152
or
2000V
Code
202
0.5
0.6
0.7
0.8
0.9
1.0
1.1
1.2
1.3
1.4
1.5
0R5
0R6
0R7
0R8
0R9
1R0
1R1
1R2
1R3
1R4
1R5
2500V
Code
252
or
3600V
Code
362
3.9
4.3
4.7
5.1
5.6
6.2
6.8
7.5
8.2
9.1
10
3R9
4R3
4R7
5R1
5R6
6R2
6R8
7R5
8R2
9R1
100
2500V
Code
252
or
3600V
Code
362
F,G,
J,K
B,
C,D
36
39
43
47
51
56
62
68
75
82
91
360
390
430
470
510
560
620
680
750
820
910
2500V
Code
252
or
3600V
Code
362
330
360
390
430
470
510
560
620
680
750
F,G,
J,K
820
331
361
391
431
471
511
561
621
681
751
821
1.6
1.7
1.8
1.9
2.0
2.1
2.2
2.4
2.7
3.0
3.3
3.6
1R6
1R7
1R8
1R9
2R0
2R1
2R2
2R4
2R7
3R0
3R3
3R6
B,
C,D
11
12
13
15
16
18
20
22
24
27
30
33
110
120
130
150
160
180
200
220
240
270
300
330
100
110
120
130
150
160
180
200
220
240
270
300
101
111
121
131
151
161
181
201
221
241
271
301
910
1000
1100
2500V
Code
252
or
3000V
Code
302
1200
1500
1800
2200
2700
911
102
112
122
152
182
222
272
F,G,
J,K
1000V
Code
102
or
1500V
Code
152
500V
Code
501
Remark: special capacitance, tolerance and WVDC are available, consult with PASSIVE PLUS.
Traditional High Q (>10,000) Low ESR Capacitors
2225C/P (.220” x .250”)
Part Numbering
2225C
101
J
W
252
X
T
C=NP0;P=P90
Capacitor Code
101=10x10
1
=100; 1R0=1.0pF
Capacitance Tolerance: See below list
Capacitance Tolerance
Code
A
B
C
D
F
G
J
K
±10%
Packaging Type
T-
Chip capacitor, Tape & Reel (7")
500 pcs/reel
C- Lead capacitor, Waffle Packaging
Laser Marking
Rated Voltage
Termination Type
Tol.
±0.05pF ±0.1pF ±0.25pF ±0.5pF ±1% ±2% ±5%
2225C/P Lead Type and Dimensions
Capacitor Dimensions
Series
Term.
Code
Type/
Outlines
Length
Lc
Width
Wc
unit: inch (millimeter)
Overlap and Lead
Dimensions
Thick-
Thick-
Overlap Length Width
ness
ness
B
L
L
W
L
Tc
T
L
Plated
Material
2225C
2225P
W
Chip
.230
Overlap and Lead Dimensions
+.025 to .250
Thickness Overlap Length Width Thickness
Width
.165
.047
-.010
(W
C
)
±.015
(T
C
)
(L
L
)
-
(W
L
)
-
(B)
(T
-
)
L
(4.19) (1.20)
(5.84
(6.35±0.
max
max
+0.51 to 38)
-0.25)
Overlap
Plated
and Lead
Nickel
Material
Plated Sn,
RoHS
Compliant
2225C
2225P
MS
Microstrip
2225C
2225P
.240
.500
±.005
(12.70)m (6.1±
in
0.13)
.008
±.001
(0.2±
0.025)
AR
Axial Ribbon
2225C
2225P
RR
RadialRibbon
.250
.150
.245
±
.025
±.015
(3.81)
(6.22±
(6.35±0.
0.64)
max
38)
-
.012
.118±
.394
±.001
.005
(10.00)m
(3.0±0.1 (0.3±
in
3)
0.025)
.787
(20.00)m
in
Dia.=.031±.004
(0.80
±
0.10)
.984
(25.00)m
in
Silver-
plated
Copper
2225C
2225P
RW
Radial Wire
2225C
2225P
AW
Axial Wire
Traditional High Q (>10,000) Low ESR Capacitors
2225C/P (.220” x .250”)
Performance
Item
Quality Factor (Q)
Specifications
greater than 10000 at 1MHz.
Test Voltage: 500V
Megohms min. @ +25℃ at rated WVDC.
4
Megohms min. @ +125℃ at rated WVDC.
10
10
5
See Rated Voltage Table.
250% of Voltage for 5seconds, Rated Voltage≦500VDC
150% of Voltage for 5seconds, 500VDC<RatedVoltage≦1250VDC
120% of Voltage for 5 seconds, Rated Voltage>1250VDC
-55℃ to +125℃
P: +90±20ppm/℃; C: 0±30ppm/℃
±0.02%
or
±0.02pF,
whichever is greater.
None
See Termination Type Table.
Insulation Resistance (IR)
Rated Voltage
Dielectric Withstanding Voltage (DWV)
Operating Temperature Range
Temperature coefficient (TC)
Capacitance Drift
Piezoelectric Effects
Termination Type
Capacitors are designed and manufactured to meet the requirements of MIL-PRF-55681 and MIL-PRF-123.
Environmental Tests
Item
Specifications
DWV: the initial value
IR: Shall not be less than 30%
of the initial value.
Capacitance change:
no more than 0.5% or 0.5 pF,
whichever is greater.
Method
MIL-STD-202, Method 107, Condition A.
At the maximum rated temperature(-55℃ and 125℃) stay 30min,The time of
removing shall not be more than 3 minutes. Perform the five cycles.
Thermal
shock
Moisture
resistance
DWV: the initial value
IR: the initial value
Capacitance change:
no more than 0.3% or 0.3pF,
whichever is greater.
IR: Shall not be less than 30%
of the initial value.
Capacitance change:
no more than 2.0% or 0.5 pF,
whichever is greater.
MIL-STD-202, Method 106.
Humidity
（steady
state）
MIL-STD-202, Method 103, Condition A, With 1.5 Volts D.C. applied
while subjected to an environment of 85℃ with 85% relative humidity for
240 hours minimum.
Life
MIL-STD-202, Method 108, for 2000 hours, at 125
℃,
200% of Voltage for Capacitors, Rated Voltage≦500VDC;
120% of Voltage for Capacitors, 500VDC<RatedVoltage≦1250VDC;
100% of Voltage for Capacitors, Rated Voltage>1250VDC.
Traditional High Q (>10,000) Low ESR Capacitors
2225C/P (.220” x .250”)
2225C/P Performance Curve
ESR vs Capacitance
Q vs Capacitance
Series Resonance vs Capacitance
Current Rating vs Capacitance
The current depends on voltage limited:
The current depends on power dissipation limited:
Note: If the thermal resistance of mounting surface is 15oC/W. then a
power dissipation of 4 W will result in the current limited we can
calculate the current limited
PCB Design
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