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Product Detailed Parameters
- Description：CRYSTAL 12.2880MHZ 12PF SMD
- Series：NX1255GB
- Mfr：NDK (NIHON DEMPA KOGYO CO., LTD)
- Package：Tape & Reel (TR)
- Type：MHz Crystal
- Frequency：12.288 MHz
- Frequency Stability：±50ppm
- Frequency Tolerance：±50ppm
- Load Capacitance：12pF
- ESR (Equivalent Series Resistance)：50 Ohms
- Operating Mode：Fundamental
- Operating Temperature：-10°C ~ 70°C
- Ratings：-
- Mounting Type：Surface Mount
- Package / Case：4-SMD, No Lead
- Supplier Device Package：-
- Size / Dimension：0.465" L x 0.217" W (11.80mm x 5.50mm)
- Height - Seated (Max)：0.104" (2.65mm)
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Overview
The NX1255GB-12.288000MHZ is a surface-mount crystal oscillator manufactured by NDK (NIHON DEMPA KOGYO CO., LTD). It operates at a fundamental frequency of 12.288 MHz with a load capacitance of 12 pF and a series resistance of 50 Ohms. The component features a frequency stability of ±50 ppm and functions within an operating temperature range of -10°C to +70°C. It utilizes a 4-SMD, No Lead package with dimensions of 11.80mm x 5.50mm.
Feature Summary
- Surface mount design for automated assembly
- High frequency stability of ±50 ppm
- Compact 4-SMD no lead package format
Applications
- Clock signal generation in digital circuits
- Microcontroller system timing references
- Communication interface synchronization
Procurement Notes
Verify the specific suffix matches the required frequency tolerance and load capacitance for your circuit design. Confirm the operating temperature range aligns with environmental conditions. Ensure the 4-SMD package footprint corresponds to your PCB layout constraints before finalizing procurement orders.
Selection Notes
Select this component when a precise 12.288 MHz reference is required for synchronous data transmission or processing. Consider the ±50 ppm stability sufficient for standard UART, SPI, or I2C interfaces. Evaluate the 12 pF load capacitance compatibility with the host oscillator circuit input requirements.
Part Context
This part belongs to the NX1255GB series of surface-mount crystals from NDK. The series offers various frequency options within the same physical package, allowing for design flexibility while maintaining consistent board space utilization and mounting characteristics across different product variants.
Replacement Considerations
Direct substitutes include other NX1255GB variants with identical package dimensions but different frequencies if electrical parameters differ. Cross-reference with other manufacturers offering 4-SMD crystals with matching 12.288 MHz frequency, 12 pF load capacitance, and ±50 ppm stability for equivalent performance.
FAQ
What is the load capacitance for this crystal?
The NX1255GB-12.288000MHZ requires a load capacitance of 12 pF.
Does this component support lead-free assembly?
Yes, the NX1255GB series is classified as lead-free exempt compliant.
