ac s
afety
c
aPacItors
Johanson Dielectrics Type SC ceramic chip capacitors are
designed for AC voltage surge and lightning protection in line-
to-ground interface applications in computer networks, modem,
facsimile and other equipment.
Johanson’s safety capacitor offering includes four different case
sizes and NPO and X7R dielectric materials.
These devices are surface mount ready with barrier terminations
and tape and reel packaging.
Information on capacitor safety ratings and certification details
may be found below.
W
L
T
E/B
Polyterm
®
soft termination
option for demanding
environments & processes
available on select parts,
please contact the factory.
SAFETY
RATING
X2/Y3
VOLTAGE
RATING
250 VAC
WITHSTANDING
VOLTAGE
1,500 VAC
IMPuLSE
VOLTAGE
2,500 V
CASE
SIZE
1808
JOHANSON
ORDERING P/N
302R29______V3E-****-SC
STANDARDS:
IEC 60384-14:2005, EN 60950 2001 • UL 60950-01
CERTIFICATIONS:
TUV Rheinland R 50227900 • UL File E121609 • Semko 0026092-1 & 0003222-1
Y3
250 VAC
1,500 VAC
2,500 V
1812
302S43______V3E-****-SC
STANDARDS:
IEC 60384-14:2005, EN 60950:2001
CERTIFICATIONS:
TUV Rheinland R 50227900
X1/Y2
250 VAC
1,500 VAC
5,000 V
1808
502R29______V3E-****-SC
STANDARDS:
IEC 60384-14:2005 • UL 60950-01
CERTIFICATIONS:
TUV Rheinland R 50227900 / UL File E121609
Y2
250 VAC
1,500 VAC
5,000 V
2211
502R30______V3E-****-SC
STANDARDS:
IEC 60384-14:2005 • UL 60950-01
CERTIFICATIONS:
TUV Rheinland R 50227900 • UL File: E121609
X1/Y2
250 VAC
1,500 VAC
5,000 V
2220
502S47______V3E-****-SC
STANDARDS:
IEC 60384-14:2005 • UL 60950-01
CERTIFICATIONS:
TUV Rheinland R 50227900 • UL File: E121609
X Capacitors are defined as suitable for use in situations where failure of the capacitor would not lead to danger of electric shock.
Y Capacitors are defined as suitable for use in situations where failure of the capacitor could lead to danger of electric shock.
8
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