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Product Detailed Parameters
- Description：CRYSTAL 38.4MHZ 7PF WTHRM SMD
- Series：NX2016SF
- Mfr：NDK (NIHON DEMPA KOGYO CO., LTD)
- Package：Tape & Reel (TR),Cut Tape (CT)
- Type：MHz Crystal
- Frequency：38.4 MHz
- Frequency Stability：±12ppm
- Frequency Tolerance：±10ppm
- Load Capacitance：7pF
- ESR (Equivalent Series Resistance)：60 Ohms
- Operating Mode：Fundamental
- Operating Temperature：-30°C ~ 85°C
- Ratings：-
- Mounting Type：Surface Mount
- Package / Case：4-SMD, No Lead
- Supplier Device Package：-
- Size / Dimension：0.079" L x 0.063" W (2.00mm x 1.60mm)
- Height - Seated (Max)：0.026" (0.65mm)
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Overview
The NDK STD-CTZ-1-38.4M is a surface-mount crystal oscillator with a nominal frequency of 38.4 MHz. It features a built-in thermistor for temperature compensation, housed in a compact 2.0 x 1.6 mm package. The device operates in fundamental mode with a maximum equivalent series resistance of 60 Ohms and a standard load capacitance of 7 pF. It supports a driving power of 10 μW and functions within a temperature range of -30°C to +85°C.
Feature Summary
- Integrates a high-precision NTC thermistor directly within the hermetic crystal housing for accurate thermal sensing.
- Provides enhanced frequency stability through internal temperature monitoring and compensation capabilities.
- Utilizes a compact 2016 surface-mount footprint to minimize printed circuit board area requirements.
Applications
- Mobile communication modules requiring precise clock synchronization
- GNSS positioning systems demanding high frequency accuracy
- Compact wearable electronic devices with strict space constraints
Procurement Notes
Verify the specific ordering suffix against official documentation to ensure correct temperature compensation specifications and frequency tolerance. Confirm that the integrated thermistor parameters align with the system's calibration algorithms. Ensure compatibility with standard lead-free reflow soldering processes during assembly planning.
Selection Notes
Select this component when minimizing PCB real estate is critical while maintaining high timing precision. The integrated sensor eliminates the need for external negative temperature coefficient resistors, simplifying layout. Verify that the 7 pF load capacitance matches the target microcontroller or RF chip interface requirements.
Part Context
This part belongs to the NX2016SF series, designed specifically for applications where size reduction and thermal accuracy are paramount. It addresses common integration challenges by combining oscillation and sensing elements into a single sealed unit, replacing traditional discrete component arrangements.
Replacement Considerations
FH3200025 (Diodes Incorporated)
FAQ
What is the function of the integrated component inside the package?
The device contains an integrated NTC thermistor calibrated to measure the actual temperature of the crystal element for precise frequency compensation.
What is the maximum equivalent series resistance for this frequency?
The maximum ESR for the 38.4 MHz variant is specified as 60 Ohms.
