SMDY1 Series
Vishay BCcomponents
www.vishay.com
AC Line Rated Ceramic Disc Capacitors
Class X1, 760 VAC, Class Y1, 500 VAC
FEATURES
• Complying with IEC 60384-14 4th edition
• Humidity class IIB annex I achieved
• Singlelayer AC disc safety capacitors
• Mounting: surface-mount
• Material categorization:
for definitions of compliance please see
www.vishay.com/doc?99912
LINKS TO ADDITIONAL RESOURCES
APPLICATIONS
• X1, Y1 according to IEC 60384-14.4
• Across-the-line
3
D
Related
Documents
Infographics
3D Models
Models
• Line by-pass
• Antenna coupling
QUICK REFERENCE DATA
DESCRIPTION
• Industrial and consumer
• EMI / RFI suppression and filtering
VALUE
2
Ceramic class
Ceramic dielectric
Y5U
DESIGN
Voltage (VAC
)
500
760
The capacitor consists of a ceramic disc which is copper
plated on both sides. Encapsulation is made of flame
retardant epoxy resin in accordance with UL 94 V-0.
Min. capacitance (pF)
Max. capacitance (pF)
Mounting
470
4700
Surface mount (reflow soldering)
CAPACITANCE RANGE
470 pF to 4700 pF
OPERATING TEMPERATURE RANGE
-55 °C to +125 °C
RATED VOLTAGE UR
IEC 60384-14.4:
TEMPERATURE CHARACTERISTICS
(X1): 760 VAC, 50 Hz
(Y1): 500 VAC, 50 Hz
Annex H: 1500 VDC
Y5U
SECTIONAL SPECIFICATIONS
Climatic category (according to EN 60058-1)
Class 2: 55/125/21
TEST VOLTAGE
Component test (100 %):
4000 VAC, 50 Hz, 2 s
MOLDING
According to UL 94 V-0
Epoxy resin, isolating, flame retardant
Halogen-free
Random sampling test (destructive test):
4000 VAC, 50 Hz, 60 s
Voltage proof of molding (destructive test):
4000 VAC, 50 Hz, 60 s
Reinforced insulation
Moisture sensitivity level: MSL 2a
INSULATION RESISTANCE
APPROVALS
IEC 60384-14.4
UL 60384-14
≥ 10 000 MΩ
CAPACITANCE TOLERANCE
DIN EN 60384-14
20 % (code M)
CSA E60384-1:14, CSA E60384-14:14
CQC11-471112-2015
DISSIPATION FACTOR
Class 2: max. 2.5 % (1 kHz)
Revision: 19-Apr-2021
Document Number: 28566
1
For technical questions, contact: cdc@vishay.com
THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT
ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000