SWS144 and SXT144 Series 32.768 kHz High-Frequency Crystals
Suntsu Electronics offers drop-in replacements for discontinued 32.768 kHz and high-frequency crystals
Suntsu Electronics provides reliable and seamless replacements for discontinued 32.768 kHz and high-frequency crystals with its SWS144 and SXT144 series.
The SWS144 is a direct drop-in replacement for discontinued 32.768 kHz crystals, ensuring that the dimensions and electrical parameters remain identical. This consistency minimizes the need for design modifications, PCB layout changes, and associated engineering costs. For high-frequency crystal replacements, the SXT144 offers a suitable solution, featuring a slightly larger package size while maintaining the same pad size and layout for easy integration. Both the SWS144 and SXT144 provide a range of frequency options and tolerances, which enhance design flexibility, allowing engineers to optimize their designs for specific performance requirements.
- Frequency: 32.768 kHz
- Frequency tolerance: ±10 ppm or ±20 ppm
- ESR: 50 kΩ
- Operating temperature range: -40°C to +85°C
- Package size: 10.41 mm x 4.06 mm
- Frequency: 7.37 MHz ~ 27 MHz
- Frequency tolerance: ±15 ppm ~ ±50 ppm
- ESR: Varies by frequency
- Operating temperature range: -40°C to +85°C
- Package size: 12.5 mm x 4.6 mm
SWS144 Series 32.768 kHz High-Frequency Crystals
| Image | Manufacturer Part Number | Description | Frequency | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|
![]() | ![]() | SWS1449D48A-32.768K | CRYSTAL 32.768KHZ 9PF SMD | 32.768 kHz | 887 - Marketplace | $1.17 | View Details |
![]() | ![]() | SWS14412D48A-32.768K | CRYSTAL 32.768KHZ 12PF SMD | 32.768 kHz | 668 - Immediate | $1.43 | View Details |
![]() | ![]() | SWS14412D48B-32.768K | CRYSTAL 32.768KHZ 12PF SMD | 32.768 kHz | 1364 - Immediate | $1.43 | View Details |
![]() | ![]() | SWS1446D48A-32.768K | CRYSTAL 32.768KHZ 6PF SMD | 32.768 kHz | 13831 - Immediate | $1.43 | View Details |
![]() | ![]() | SWS1446D48B-32.768K | CRYSTAL 32.768KHZ 6PF SMD | 32.768 kHz | 1486 - Immediate | $1.43 | View Details |
![]() | ![]() | SWS1446D48A-32.768K | CRYSTAL 32.768KHZ 6PF SMD | 32.768 kHz | 0 | See Page for Pricing | View Details |
![]() | ![]() | SWS14412D48A-32.768K | CRYSTAL 32.768KHZ 12PF SMD | 32.768 kHz | 0 | See Page for Pricing | View Details |
![]() | ![]() | SWS14412D48B-32.768K | CRYSTAL 32.768KHZ 12.5PF SMD | 32.768 kHz | 0 | See Page for Pricing | View Details |
![]() | ![]() | SWS1446D48B-32.768K | CRYSTAL 3.7680K SMD | 32.768 kHz | 0 | See Page for Pricing | View Details |
SXT144 Series High-Frequency Crystals
| Image | Manufacturer Part Number | Description | Frequency | Available Quantity | Price | View Details | |
|---|---|---|---|---|---|---|---|
![]() | ![]() | SXT14420BB48-4.9152M | CRYSTAL 4.9152M 20PF SMD | 4.9152 MHz | 890 - Marketplace | $1.43 | View Details |
![]() | ![]() | SXT14420BB48-12.000M | CRYSTAL 12.000M 20PF SMD | 12 MHz | 990 - Marketplace | $1.43 | View Details |
![]() | ![]() | SXT14418BA38-12.000M | CRYSTAL 12.000M 18PF SMD | 12 MHz | 985 - Marketplace | $1.43 | View Details |
![]() | ![]() | SXT14420DB48-4.000M | CRYSTAL 4.000M 20PF SMD | 4 MHz | 985 - Marketplace | $1.43 | View Details |
![]() | ![]() | SXT14418BB48-12.000M | CRYSTAL 12.000M 18PF SMD | 12 MHz | 985 - Marketplace | $1.43 | View Details |
![]() | ![]() | SXT14418BA48-4.9152M | CRYSTAL 4.9152M 18PF SMD | 4.9152 MHz | 980 - Marketplace | $1.43 | View Details |
![]() | ![]() | SXT14418BB27-25.000M | CRYSTAL 25.000M 18PF SMD | 25 MHz | 891 - Marketplace | $1.43 | View Details |
![]() | ![]() | SXT14418BB48-25.000M | CRYSTAL 25.000M 18PF SMD | 25 MHz | 891 - Marketplace | $1.43 | View Details |
![]() | ![]() | SXT14418CB16-25.000M | CRYSTAL 25.000M 18PF SMD | 25 MHz | 891 - Marketplace | $1.43 | View Details |
![]() | ![]() | SXT14420CB38-16.000M | CRYSTAL 16.000M 20PF SMD | 16 MHz | 870 - Marketplace | $1.43 | View Details |






