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| PartNumber | 25YD40-R | 25YD40 | 25YD47 |
| Description | Safety Capacitors 4000pF +/-20% X400 Y250VAC Bulk | Ceramic Disc Capacitors RADIALCERAMIC DISC | Ceramic Disc Capacitors RADIALCERAMIC DISC |
| Manufacturer | Vishay | Vishay BC Components | Vishay BC Components |
| Product Category | Safety Capacitors | Ceramic Capacitors | Ceramic Capacitors |
| Product | Safety Ceramic Disc Capacitors | - | - |
| Capacitance | 4000 pF | 4000pF | 4700pF |
| Series | 25Y | Cera-Mite 25Y | Cera-Mite 25Y |
| Packaging | Bulk | Bulk | Bulk |
| Brand | Vishay / Cera-Mite | - | - |
| Capacitance nF | 4 nF | - | - |
| Capacitance uF | 0.004 uF | - | - |
| Product Type | Safety Capacitors | - | - |
| Factory Pack Quantity | 250 | - | - |
| Subcategory | Capacitors | - | - |
| Package Case | - | Radial, Disc | Radial, Disc |
| Operating Temperature | - | -30°C ~ 125°C | -30°C ~ 125°C |
| Mounting Type | - | Through Hole | Through Hole |
| Features | - | - | - |
| Voltage Rated | - | 400VAC | 400VAC |
| Size Dimension | - | 0.618" Dia (15.70mm) | 0.681" Dia (17.30mm) |
| Applications | - | Safety | Safety |
| Tolerance | - | ±20% | ±20% |
| Temperature Coefficient | - | Y5S | Y5S |
| Lead Style | - | Straight | Straight |
| Failure Rate | - | - | - |
| Lead Spacing | - | 0.374" (9.50mm) | 0.374" (9.50mm) |
| Height Seated Max | - | 0.744" (18.90mm) | 0.807" (20.50mm) |
| Ratings | - | X1, Y2 | X1, Y2 |
| Thickness Max | - | - | - |