Product Overview
The Vishay AY1 Series Ceramic Disc Safety Capacitor is designed for EMI suppression and filtering applications, particularly in automotive environments such as battery chargers and DC/DC converters for PHEV/EV and HEV. These Class X1 (760 VAC) and Class Y1 (500 VAC) capacitors offer high reliability, AEC-Q200 qualification, and the ability to withstand significant voltage pulses and temperature cycles. They are encapsulated in flame-retardant epoxy resin compliant with UL 94 V-0.
Product Attributes
- Brand: Vishay BC components
- Origin: Not specified
- Material: Ceramic disc, copper plated, tin plated copper-clad steel leads, epoxy resin encapsulation
- Color: Not specified
- Certifications: IEC 60384-14, UL 60384-14, DIN EN 60384-14, CSA E60384-1:03, CSA E60384-14:09, CQC (IEC 60384-14), AEC-Q200 qualified
Technical Specifications
| Parameter | Value |
|---|---|
| Capacitance Range | 470 pF to 4700 pF |
| Rated Voltage (UR) | IEC 60384-14: (X1): 760 VAC, 50 Hz; (Y1): 500 VAC, 50 Hz |
| Test Voltage | Component test (100 %): 4000 VAC, 50 Hz, 2 s; Random sampling test (destructive test): 4000 VAC, 50 Hz, 60 s; Voltage proof of coating (destructive test): 4000 VAC, 50 Hz, 60 s |
| Insulation Resistance | 10 000 M |
| Capacitance Tolerance | 20 % (code M) |
| Dissipation Factor | Class 2: max. 2.5 % (1 kHz) |
| Operating Temperature Range | -55 C to +125 C |
| Temperature Characteristics | Class 2: Y5U |
| Climatic Category | Class 2: 40 / 125 / 21 |
| Coating | Epoxy resin, isolating, flame retardant (according to UL 94 V-0) |
| Lead Spacing | 10.0 mm and 12.5 mm |
| Lead Diameter | 0.6 mm or 0.8 mm |
| Pulse Withstanding | Can pass 10 kV pulses (10 per polarity) |
| Temperature Cycles | Can pass 1000 temperature cycles (-55 C to +125 C) |
| High Temperature Operation Life Test (1000 h at 125 C, 760 VAC) | Capacitance change: 15 % max.; Dissipation factor: 5 % max.; Insulation resistance: 3 G min. |
| Impulse Voltage Test | 10 kV (10 times each polarity) |
| Capacitance (pF) | Tolerance (%) | Body Diameter Dmax. (mm) | Body Thickness Tmax. (mm) | Lead Spacing F (mm) | Part Number Suffix |
|---|---|---|---|---|---|
| 470 | 20 | 8.0 | 7.0 | 10 or 12.5 | AY1471M31Y5UC6### |
| 680 | 20 | 9.0 | 7.0 | 10 or 12.5 | AY1681M35Y5UC6### |
| 1000 | 20 | 9.5 | 7.0 | 10 or 12.5 | AY1102M37Y5UC6### |
| 1500 | 20 | 10.5 | 7.0 | 10 or 12.5 | AY1152M41Y5UC6### |
| 2200 | 20 | 12.0 | 7.0 | 10 or 12.5 | AY1222M47Y5UC6### |
| 2700 | 20 | 13.5 | 7.0 | 10 or 12.5 | AY1272M53Y5UC6### |
| 3300 | 20 | 14.5 | 7.0 | 10 or 12.5 | AY1332M57Y5UC6### |
| 3900 | 20 | 15.5 | 7.0 | 10 or 12.5 | AY1392M61Y5UC6### |
| 4700 | 20 | 16.5 | 7.0 | 10 or 12.5 | AY1472M65Y5UC6### |
2504101957_VISHAY-AY1102M37Y5UC6TV0_C31238014.pdf
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