Seiko Epson (SII) has a strong reputation for precision and stability in quartz crystals and timing devices, common in industrial and telecom equipment. Hangtong stocks MHz crystals, SPXO, TCXO and RTC modules.
Product Lines We Keep
- MHz quartz crystals
- SPXO oscillators
- TCXO
- Real-time clocks
- Gyro sensors
Seiko Part Ranges We Cover
The table lists the part ranges we stock and source most often, by family. Exact suffixes, packages, batches and quantities are confirmed line by line at quotation — no blanket "everything in stock" claims.
| Family / Range | Typical Use |
|---|---|
FA / FC Series |
SMD crystals across common frequencies |
SG Series |
SPXO oscillators |
RX / TX Series |
TCXO for telecom and positioning |
RTC Module |
Low-power timekeeping |
Supply Notes：Crystals are specified by frequency, tolerance and load capacitance — include all three in your request. Lock volume early for tight frequencies.