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Safety Capacitor X2/Y3 & X1/Y2 Introduce
禾伸堂
SCC
HEC Certificate Number : By TUV R50005234 & UL E229738
The X2/Y3 & X1/Y2 Specially Designed for Use in Modem, Facsimile, Telephone and Other Electronic Equipment where lighting surge occur
T1=1.2usT2=50us
T1
T2
30
50
90100(%)
t
2.5KV for (X2)
5.0KV for (X1/Y2)
Safety Impulse Requirement
禾伸堂Safety Capacitor X2/Y3 & X1/Y2
EN60950 impulse 10/700us 2.5KV for Y3 Class
SCC
(
M
CYCY CX
Class X Capacitors ( Cross Capacitor)
Class Y Capacitors ( Ground Capacitor)
Classified of Capacitors
禾伸堂Safety Capacitor X2/Y3 & X1/Y2
Sub-class Impulse peak operating voltage
application Peak value of the surge voltage to be added before continuous test
X1 > 2.5KV
≤ 4.0KV
Use with high peak-voltage
for CR≤1.0uF :Up=4.0KV
for CR>1.0uF :Up=(4/√CR)KV
X2 ≤ 2.5KV General requirements
for CR≤1.0uF :Up=2.5KV
for CR>1.0uF :Up=(2.5/√CR)KV
X3 ≤ 1.2KV General requirements
none
Class X Capacitors
SCC
禾伸堂Safety Capacitor X2/Y3 & X1/Y2
Sub-class Type of the bypass insulation
Rated Voltage Range
Peak value of the surge voltage to be added before continuous test
Y1 Double or reinforced insulation
≤250V 8.0KV
Y2 basic or additional insulation
≥150V
≤250V
5.0KV
Y3 basic or additional insulation
≥150V
≤250V
none
Y4 basic or additional insulation
< 150V 2.5KV
Class Y Capacitors
EN60950 impulse 10/700us 2.5KV for Y3 Class
SCC
Time Schedule
Y2 Dimension Trend
Before 2003 2003~2004 After 2004
Y3 Y3/Y2 Y2
X7R/2220
禾伸堂Safety Capacitor X2/Y3 & X1/Y2
X7R/2208X7R/2211
NPO/1808X7R/1812 X7R/1808
SCC
Capacitance Scope
2R0
5R0
6R8
8R2
100
120
150
180
220
270
330
360
390
470
560
680
820
101
121
131
151
181
221
271
331
391
471
561
681
821
102
122
152
182
222
272
332
472
TUV/ULX7R X1/Y2 1808 250Vrms
RatedVoltage
CertificatedCapacitance Range (pF)
NPO X2/Y3 1808 250Vrms TUV/UL
TemperatureCharacteristic
Class Size
TUV/ULX7R X2/Y3 1812 250Vrms TUV/ULX7R X2/Y3 1808 250Vrms
TUV/ULX7R X1/Y2 1812 250Vrms TUV/ULNPO X1/Y2 1808 250Vrms
TUV/ULX7R X1/Y2 2208 250Vrms TUV/ULX7R X1/Y2 2211 250Vrms
TUV/UL
NPO X1/Y2 2208 250Vrms TUV/UL
X7R X1/Y2 2220 250Vrms
TUV/ULNPO X1/Y2 2220 250Vrms TUV/ULNPO X1/Y2 2211 250Vrms
禾伸堂Safety Capacitor X2/Y3 & X1/Y2
Red Frame : under TUV/UL certification
SCC
禾伸堂Safety Capacitor X2/Y3 & X1/Y2
Hi-Pot Testing Requirement
Normal Y2/Y3 Class : 1500Vac or 2200Vdc for International Standard
TS X2/Y3 Class : 3000Vac or 4200Vdc for the Australian safety requirement
SCC
Test circuit for DC test Less than or equal to 1.0 s and greater than 0.01s.
Test circuit for AC test The voltage shell be raised from near zero to the test voltage at a rate not exceeding 150V/s.
Ramp Up Time Requirement
禾伸堂Safety Capacitor X2/Y3 & X1/Y2
SCC
For arcing prevention of surface handling capacitors.
Non-coated
Dipping Coating Spray Coating
禾伸堂Safety Capacitor X2/Y3 & X1/Y2
Recommend Land Requirement
SCC
Land
A
Solder Resistor
C
B
Capacitor
EIA CodeChip (mm) Land (mm)
L W A B C1808 4.6±0.3 2.0 ±0.2 3.2~3.6 1.2~2.4 1.5~1.81812 4.6±0.3 3.2 ±0.2 3.2~3.6 1.2~2.4 2.3~3.02208 5.7±0.4 2.0 ±0.2 4.0~4.6 1.2~2.4 1.5~1.82211 5.7±0.4 2.0 ±0.3 4.0~4.6 1.2~2.4 2.0~2.62220 5.7±0.4 5.0 ±0.4 4.0~4.6 1.2~2.4 3.5~4.8
3.5mm
Solder Ball
10.200110.2001 TUV, UL certificated of Safety capacitorsTUV, UL certificated of Safety capacitors
Safety Certification
禾伸堂Safety Capacitor X2/Y3 & X1/Y2
SCC
