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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.

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Presentation on theme: "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."— Presentation transcript:

1 Safety Capacitor X2/Y3 & X1/Y2 Introduce 禾伸堂

2 SCC HEC Certificate Number : By TUV R & UL E The X2/Y3 & X1/Y2 Specially Designed for Use in Modem, Facsimile, Telephone and Other Electronic Equipment where lighting surge occur T1=1.2us T2=50us T1 T (%) 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 (

3 M CY CX Class X Capacitors ( Cross Capacitor) Class Y Capacitors ( Ground Capacitor) Classified of Capacitors 禾伸堂 Safety Capacitor X2/Y3 & X1/Y2 Sub-classImpulse peak operating voltage applicationPeak value of the surge voltage to be added before continuous test X1> 2.5KV ≤ 4.0KV Use with high peak-voltage for C R ≤1.0uF :Up=4.0KV for C R >1.0uF :Up=(4/√C R )KV X2≤ 2.5KVGeneral requirements for C R ≤1.0uF :Up=2.5KV for C R >1.0uF :Up=(2.5/√C R )KV X3≤ 1.2KVGeneral requirements none Class X Capacitors SCC

4 禾伸堂 Safety Capacitor X2/Y3 & X1/Y2 Sub-classType of the bypass insulation Rated Voltage Range Peak value of the surge voltage to be added before continuous test Y1Double or reinforced insulation ≤250V8.0KV Y2basic or additional insulation ≥150V ≤250V 5.0KV Y3basic or additional insulation ≥150V ≤250V none Y4basic or additional insulation < 150V2.5KV Class Y Capacitors EN60950 impulse 10/700us 2.5KV for Y3 Class SCC

5 Time Schedule Y2 Dimension Trend Before ~2004After 2004 Y3Y3/Y2Y2 X7R/2220 禾伸堂 Safety Capacitor X2/Y3 & X1/Y2 X7R/2208X7R/2211 NPO/1808X7R/1812X7R/1808 SCC

6 Capacitance Scope 禾伸堂 Safety Capacitor X2/Y3 & X1/Y2 Red Frame : under TUV/UL certification SCC

7 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

8 禾伸堂 Safety Capacitor X2/Y3 & X1/Y2 SCC For arcing prevention of surface handling capacitors. Non-coated Dipping Coating Spray Coating

9 禾伸堂 Safety Capacitor X2/Y3 & X1/Y2 Recommend Land Requirement SCC Land A Solder Resistor C B Capacitor EIA Code Chip (mm)Land (mm) LWABC ± ±0.23.2~3.61.2~2.41.5~ ± ±0.23.2~3.61.2~2.42.3~ ± ±0.24.0~4.61.2~2.41.5~ ± ±0.34.0~4.61.2~2.42.0~ ± ±0.44.0~4.61.2~2.43.5~ mm Solder Ball

10 TUV, UL certificated of Safety capacitors TUV, UL certificated of Safety capacitors Safety Certification 禾伸堂 Safety Capacitor X2/Y3 & X1/Y2 SCC


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