- XT49M-307M
- Vishay Presicion Group
- QUARTZ CRYSTAL RESONATOR, 7 MHz
- XT49M-307M999
- Vishay Presicion Group
- QUARTZ CRYSTAL RESONATOR, 7.999 MHz
- XT49M-307M999E2
- Vishay Presicion Group
- QUARTZ CRYSTAL RESONATOR, 7.999 MHz
- XT49M-307ME2
- Vishay Presicion Group
- QUARTZ CRYSTAL RESONATOR, 7 MHz