Type DCF ac disc ceramic capacitors
1.Features and uses
The ac disc ceramic capacitors have dielectric of high dielectric constant ceramic and encapsulation of flame retardant epoxy .these capacitors are used in circuits of noise suppression circuit of power supply for general electronic equipment , and may be used as antenna coupling , crossing and bypass circuit .
2.Applies to the standard
GB/T 14472 fixed capacitors for electromagnetic interference suppression and connection to the supply mains
3.Specification
4.Recognized standards and certificate
5.Capacitance & dimension chart
1.Features and uses
The ac disc ceramic capacitors have dielectric of high dielectric constant ceramic and encapsulation of flame retardant epoxy .these capacitors are used in circuits of noise suppression circuit of power supply for general electronic equipment , and may be used as antenna coupling , crossing and bypass circuit .
2.Applies to the standard
GB/T 14472 fixed capacitors for electromagnetic interference suppression and connection to the supply mains
3.Specification
No | Item | specification | |||
1 | Operating temperature | -40 ~ 125ºC | |||
2 | capacitance(Cr)and dissipation factor testing condition | 25ºC ,1Vrms,1KHZ | |||
3 | Dissipation factor(tgδ) | tgδ≤2.5% | |||
4 | Subclass | X1,Y1,Y2 | Y2 | Y2/X1 | Y1/X1 |
5 | Rated voltage(Ur) | 250,400VAC | 250 | X1:400 Y2:250 |
X1:400 Y1:250 |
6 | Voltage proof | 1500,2500,4000VAC | 1500 | 2500 | 4000 |
7 | Insulation resistance(IR) | IR≥10000MΩ(500VDC) | |||
8 | Temperature characteristic | Y5P,Y5U,Y5V | |||
9 | Flame retardant epoxy | UL94V-0 |
4.Recognized standards and certificate
Safety organization | Recognized Standard | Certificate Series Numbers |
Approved monogram |
|
UL | UL414 | E465278 | USA | |
CUL | UL414 | E465278 | Canada | |
VDE |
DIN EN 60384-14(VDE0565 Teil 1-1):2006-04; EN 60384-14:2005-08 IEC 60384-14(ed. 3) |
40041523 40041521 |
Germany | |
KETI | K60384-1(2006-12) K60384-14(2006-12) |
SU03074-14002 SU03074-14001 |
Korea | |
CQC | GB/T 14472-1998 | CQC14001119739 CQC14001119741 |
China |
5.Capacitance & dimension chart
Series |
Dimension(mm) | Temperature characteristic | Lead space F(mm) |
Lead style | Taping style | |||
Diameter Dmax |
Thickness |
Y5P(B) | Y5U(E) | Y5V(F) | ||||
Nominal capacitance(pf) | ||||||||
Y2 | 6.8 | 4.0 | 10~470 | 1000 | 1000~1500 | 5.0±1.0 7.5±1.0 |
L , K , P | F , V |
7.8 | 560~680 | 1500 | 2200 | |||||
9.0 | 820~1000 | 2200 | 3300 | |||||
9.8 | 1200 | 3300 | 4700 | |||||
10.5 | 1500 | 6800 | ||||||
11.5 | 1800 | 4700 | ||||||
12.3 | 2200 | 10000 | ||||||
13.0 | 2700 | 6800 | 7.5±1.0 |
Y | ||||
14.0 | 3300 | |||||||
14.7 | 3900 | 10000 | ||||||
16.5 | 4700 | |||||||
Y2/X1 | 6.8 | 5.0 | 100~270 | 470~680 | 1000 | 7.5±1.0 |
L , K , P | Y |
7.8 | 330~470 | 1000~1500 | 1500 | |||||
9.0 | 560~680 | 1800 | 2200 | |||||
9.8 | 820~1000 | 2200 | 3300 | |||||
11.5 | 1200 | 3300 | 4700 | |||||
12.3 | 1500 | |||||||
13.0 | 1800 | 6800 | ||||||
14.0 | 2200 | 4700~5000 | V | |||||
14.7 | 2700 | 10000 | ||||||
15.5 | 6800 | |||||||
16.5 | 3300 | |||||||
Y1/X1 | 6.8 | 6.0 | 47~220 | 470 | 1000 | 10.0±1.0 |
L , K , P | U |
7.8 | 270~330 | 680 | 1500 | |||||
9.0 | 390~470 | 1000 | 2200 | |||||
9.8 | 560~680 | 1500 | ||||||
10.5 | 820 | 2200 | 3300 | |||||
11.5 | 1000 | |||||||
12.3 | 4700 | |||||||
13.0 | 1500 | |||||||
14.0 | 3300 | |||||||
14.7 | 6800 | |||||||
15.5 | 2200 | 4700 | ||||||
18.0 | 2700 | 10000 | ||||||
19.5 | 3300 | 6800 | ||||||
Capacitance tolerance | ±10% | ±20% | ±20% |