S
AFETY
C
ERTIFIED
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 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
X2/Y3
Y3
X1/Y2
Y2
X1/Y2
VOLTAGE
RATING
250 VAC
250 VAC
250 VAC
250 VAC
250 VAC
WITHSTANDING
VOLTAGE
1,500 VAC
1,500 VAC
1,500 VAC
1,500 VAC
1,500 VAC
IMPULSE
VOLTAGE
2,500 V
N/A
5,000 V
5,000 V
5,000 V
CASE
SIZE
1808
1812
1808
2211
2220
JOHANSON
ORDERING P/N
302R29______V_E-****-SC
302S43______V_E-****-SC
502R29______V_E-****-SC
502R30______V_E-****-SC
502S47______V3E-****-SC
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
H
OW TO
O
RDER
S
AFETY
C
ERTIFIED
302
IMPULSE
VOLTAGE
302 = 3000V
502 = 5000V
demanding environments & processes. Visit our website for full details.
R29
SIZE
See Size
Chart
N
DIELECTRIC
N = NPO
W = X7R
101
CAPACITANCE
1st two digits are
significant; third digit
denotes number of
zeros; 101 = 100 pF
K
TOLERANCE
NPO: J = ± 5%
K = ± 10%
X7R: K = ± 10%
M = ± 20%
V
TERMINATION
V = Ni barrier w/
100% Sn Plating
MARKING
3 = Special (J)
4 = No marking
3
E
-
****
-
SC
TYPE
SC = Safety
Certified
TAPE MODIFIER
Code
Tape
Reel
E
Embossed
7”
Tape specifications
conform to EIA RS481
P/N written: 302R29N101KV3E-****-SC
10
www.johanson dielectrics.com
ETC [ ETC ]
