01/2005
21
K7Y Ceramic Disc Capacitor
Class 2, low loss (0.2% max), 1 and 2kV
Description
The capacitors consist of a ceramic disc both sides of which
having a diameter of
Ød =
0.6mm.
The capacitors are supplied with  anged or straight leads and
lead spacing of 5mm or 7.5mm.
Encapsulation is made of epoxy resin,  ammable resistant.
Applications
SMPS
HF ballast
Snubber and high voltage circuits.
Features
High reliability
Low losses
High capacitance in small size
Flanged leads
Marking
The capacitors are tan coloured. The temperature
dependency is indicated by a marking code.
The voltage is marked in clear letters, the low loss
characteristics being indicated by the code “L” marked below
the capacitance value.
Capacitance value is marked on the body in a 3-digit code:
two numbers corresponding with the numerical capacitance
value and one letter indicating the multiplier and the decimal
point.
Example of marking code:
n10 =
0
100pF
1n5 = 1500pF
2kV (D.C.)
Max thickness T = 4.5mm
Standard lead length L=16
±
3mm / Flanged leads - table 2
C
Tol
D
(max)
F (
±
1)
SH
Part Number
(pF)
%
(mm)
(mm)
(mm)
100
±10
7
5.0
10
K7Y101KP28CE - - A
120
±10
7
5.0
10
K7Y121KP28CE - - A
150
±10
7
5.0
10
K7Y151KP28CE - - A
180
±10
7
5.0
10
K7Y181KP28CE - - A
220
±10
7
5.0
10
K7Y221KP28CE - - A
270
±10
7
5.0
10
K7Y271KP28CE - - A
330
±10
8
5.0
11
K7Y331KP31CE - - A
390
±10
8
5.0
11
K7Y391KP31CE - - A
470
±10
9
5.0
12
K7Y471KP35CE - - A
560
±10
9
5.0
12
K7Y561KP35CE - - A
680
±10
10
5.0
13
K7Y681KP39CE - - A
All dimensions are in mm
820
±10
11
5.0
14
K7Y821KP43CE - - A
1000
±10
12
5.0
15
K7Y102KP47CE - - A
1kV (D.C.)
Max thickness T = 4.5mm
Standard lead length L=16
±
3mm / Flanged leads - table 1
C
Tol
D
(max)
F (
±
1)
SH
Part Number
(pF)
%
(mm)
(mm)
(mm)
100
±10
7
5.0
10
K7Y101KN28CE - - A
120
±10
7
5.0
10
K7Y121KN28CE - - A
150
±10
7
5.0
10
K7Y151KN28CE - - A
180
±10
7
5.0
10
K7Y181KN28CE - - A
220
±10
7
5.0
10
K7Y221KN28CE - - A
270
±10
7
5.0
10
K7Y271KN28CE - - A
330
±10
7
5.0
10
K7Y331KN28CE - - A
390
±10
7
5.0
10
K7Y391KN28CE - - A
470
±10
7
5.0
10
K7Y471KN28CE - - A
560
±10
7
5.0
10
K7Y561KN28CE - - A
680
±10
8
5.0
11
K7Y681KN31CE - - A
820
±10
8
5.0
11
K7Y821KN31CE - - A
1000
±10
9
5.0
12
K7Y102KN35CE - - A
1200
±10
10
5.0
12
K7Y122KN39CE - - A
1500
±10
11
5.0
14
K7Y152KN43CE - - A
1800
±10
11
5.0
14
K7Y182KN43CE - - A
All dimensions are in mm
2200
±10
12
5.0
15
K7Y222KN47CE - - A
Digit 13 and 14: Mechanical version and packaging
AA = loose,standard leads
CK = taped in reel
Digit 13 and 14: Mechanical version and packaging
AA = loose,standard leads
DQ = taped in ammopack (only pitch 5mm)
CK = taped in reel
01/2005
22
K7Y Ceramic Disc Capacitor
Class 2, low loss (0.2% max), 1 and 2kV
2kV (D.C.)
Max thickness T = 4.5mm
Standard lead length L= 5
±
1mm / Straight leads - table 3
C
Tol
D
(max)
F (
±
1)
SH
Part Number
(pF)
%
(mm)
(mm)
(mm)
100
±10
7
7.5
10
K7Y101KP28DE - - A
120
±10
7
7.5
10
K7Y121KP28DE - - A
150
±10
7
7.5
10
K7Y151KP28DE - - A
180
±10
7
7.5
10
K7Y181KP28DE - - A
220
±10
7
7.5
10
K7Y221KP28DE - - A
270
±10
7
7.5
10
K7Y271KP28DE - - A
330
±10
8
7.5
11
K7Y331KP31DE - - A
390
±10
8
7.5
11
K7Y391KP31DE - - A
470
±10
9
7.5
12
K7Y471KP35DE - - A
560
±10
9
7.5
12
K7Y561KP35DE - - A
680
±10
10
7.5
13
K7Y681KP39DE - - A
820
±10
11
7.5
14
K7Y821KP43DE - - A
1000
±10
12
7.5
15
K7Y102KP47DE - - A
1200
±10
13
7.5
16
K7Y122KP51DE - - A
1500
±10
13
7.5
16
K7Y152KP51DE - - A
1800
±10
14
7.5
17
K7Y182KP55DE - - A
2200
±10
15
7.5
18
K7Y222KP59DE - - A
2700
±10
17
7.5
20
K7Y272KP67DE - - A
All dimensions are in mm
3300
±10
18
7.5
21
K7Y332KP71DE - - A
ELECTRICAL CHARACTERISTICS
The capacitors meet the essential requirements of IEC 60384-9 and EIA 198. Unless stated otherwise all electrical values apply at an
ambient temperature of 20°C ±3°C, at normal atmospheric conditions.
Description
Value
1 kV
2 kV
Capacitance range at 1kHz, 1 ”0.2V (RMS)
100 to 2200 pF
100 to 3300 pF*
Capacitance tolerance
± 10%
± 10%
D.C. test voltage, duration 1 minute
1.5 kV
3 kV
Insulation resistance at 500V (DC)
10000M
min
Temperature coef cients on capacitance Y5R (2C4):
-25
to +
0
85°C
+85
to +125°C
±
15%
+15% / -30%
Dissipation factor at 1 kHz, 1
±
0.2V (RMS)
0.2% max
Operating temperature range
-30 to +125°C
Climatic category
30/125/21
30/105/21
Ageing
typical 0.5% per time decade
* 100 to 1000pF for  anged types.
Digit 13 and 14: Mechanical version and packaging
AA = loose,standard leads
CK = taped in reel
01/2005
23
K7Y Ceramic Disc Capacitor
Class 2, low loss (0.2% max), 1 and 2kV
Fig.1
Fig.2
Fig.3