Epcos - TDK has made available the part markings for the B81123_ - Y1 capacitors.
If the capacitor is wide enough, the entire marking will be on the top. In this case, the stamping
will contain the following information:
1st line: Manufacturer’s logo, lot number, revision status
2nd line: Date code, capacitance, cap. tolerance, rated voltage
3rd line: Type number, interference suppression, sub class, style/self-healing
4th line: Climatic category
5th line: Marks of conformity
If the capacitor is not wide enough for the entire marking, the information in the marking will be
split between the top and side. In this case, the following partial information will be found on the
top:
Applicable Part Numbers
| Digi-Key Part Number | Manufacturer Part Number |
|---|---|
| 495-B81123C1562M000-ND | B81123C1562M000 |
| 495-B81123C1332M189TR-ND,495-B81123C1332M189CT-ND | B81123C1332M189 |
| 495-1651-ND | B81123C1332M000 |
| 495-1652-ND | B81123C1472M000 |
| 495-1648-ND | B81123C1102M000 |
| 495-76974-1-ND,495-76974-3-ND | B81123C1222M289 |
| 495-77190-2-ND,495-77190-1-ND | B81123C1472M189 |
| 495-B81123C1152M189TR-ND,495-B81123C1152M189CT-ND | B81123C1152M189 |
| 495-1654-ND | B81123C1682M000 |
| 495-1655-ND | B81123C1103M000 |
| 495-1650-ND | B81123C1222M000 |
| 495-1649-ND | B81123C1152M000 |
| 495-76551-1-ND,495-76551-2-ND | B81123C1102M289 |
| B81123C1472M289-ND | B81123C1472M289 |
| 495-B81123C1472M026-ND | B81123C1472M026 |
| 495-7106-2-ND,495-7106-1-ND | B81123C1222M189 |
| 495-77004-2-ND,495-77004-1-ND | B81123C1103M189 |
| 495-76550-2-ND,495-76550-1-ND | B81123C1102M189 |
| B81123C1152M289-ND | B81123C1152M289 |