SAFETY
CERTIFIED
CAPACITORS
Johanson Dielectrics Type SC ceramic chip capacitors are
designed for AC voltage surge and lightning protection in
line-to-ground interface applications in computer network,
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.
Additional information on capacitor safety ratings may be
found below. Specific certification details may be found
under each product listing on the facing page.
W
L
T
E/B
SAFETY
RATING
VOLTAGE
RATING
WITHSTANDING
VOLTAGE
IMPULSE
VOLTAGE
CASE
SIZE
JOHANSON
ORDERING P/N
X2/Y3
250 VAC
250 VAC
250 VAC
250 VAC
250 VAC
1,500 VAC
1,500 VAC
1,500 VAC
1,500 VAC
1,500 VAC
2,500 V
N/A
1808
1812
1808
2211
2220
302R29______V_E-****-SC
302S43______V_E-****-SC
502R29______V_E-****-SC
502R30______V_E-****-SC
502S47______V3E-****-SC
Y3
X1/Y2
Y2
5,000 V
5,000 V
5,000 V
X1/Y2
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.
NOW AVAILABLE with Polyterm® soft termination option for
demanding environments & processes. Visit our website for full details.
HOW TO
ORDER
S
AFETY
CERTIFIED
302
R29
N
101
K
V
3
E
SC
- **** -
SIZE
IMPULSE
VOLTAGE
DIELECTRIC
CAPACITANCE
TOLERANCE
TERMINATION
TAPE MODIFIER
TYPE
Code
Tape
Embossed
Reel
7”
1st two digits are
NPO: J
=
5%
V = Ni barrier w/
100% Sn Plating
SC = Safety
Certified
N = NPO
W = X7R
See Size
Chart
E
significant; third digit
denotes number of
zeros; 101 = 100 pF
K = 10%
302 = 3000V
502 = 5000V
Tape specifications
conform to EIA RS481
X7R: K = 10%
M= 20%
MARKING
3 = Special (J)
4 = No marking
P/N written: 302R29N101KV3E-****-SC
10
www.johansondielectrics.com