SJK is known for frequency-control components, including crystal resonators, crystal oscillators, SPXO, VCXO, TCXO, OCXO, MEMS oscillators, SMD crystals, SAW devices and RTC products.
SJK at a Glance
SJK is a Shenzhen frequency-control component maker focused on crystal resonators, oscillators, TCXO, VCXO, OCXO, MEMS oscillators, SAW devices and RTC products for timing-sensitive electronics.
Representative parts
| # | Part | Category |
|---|---|---|
| #1 | Component | |
| #2 | Component | |
| #3 | Component |
Product catalog
| Category | Parts |
|---|---|
| Resonators | 69 |

