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Product Detailed Parameters
- Description：XTAL OSC XO 166.0000MHZ LVPECL
- Series：QTM750P
- Mfr：QST
- Package：Tape & Reel (TR)
- Base Resonator：Crystal
- Type：XO (Standard)
- Frequency：166 MHz
- Function：Enable/Disable
- Output：LVPECL
- Voltage - Supply：3.3V
- Frequency Stability：±50ppm
- Absolute Pull Range (APR)：-
- Operating Temperature：-40°C ~ 85°C
- Spread Spectrum Bandwidth：-
- Current - Supply (Max)：70mA
- Ratings：-
- Mounting Type：Surface Mount
- Package / Case：6-SMD, No Lead
- Size / Dimension：0.276" L x 0.197" W (7.00mm x 5.00mm)
- Height - Seated (Max)：0.063" (1.60mm)
- Supplier Device Package：-
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Overview
The QTM750P-166.000MBE-T is a crystal oscillator manufactured by QST Products LLC. It operates at a frequency of 166.000 MHz and utilizes the LVPECL output format. The device is housed in a 6-SMD, No Lead package with dimensions of 7.0mm x 5.0mm x 1.3mm. It functions on a 3.3V supply voltage and includes an enable/disable control feature accessible via Pin 1. The unit is designed for surface mount applications.
Feature Summary
- Provides a stable 166 MHz clock signal using LVPECL technology
- Features integrated enable and disable functionality controlled by logic levels
- Designed for compact surface mount integration
Applications
- High-speed digital communication systems
- Data acquisition equipment
- Network infrastructure components
Procurement Notes
Verify the specific suffix codes against official QST documentation to confirm electrical characteristics and pinout configurations. Ensure that the selected variant matches the required output format and supply voltage for the target circuit design. Cross-reference the part number with authorized distributors to confirm availability and authenticity before finalizing procurement orders.
Selection Notes
Select this component when a precise 166 MHz clock source is required for high-performance digital circuits. Consider the LVPECL output compatibility with downstream logic families. Evaluate the physical footprint constraints against the 7x5mm SMD package size. Confirm that the 3.3V operating voltage aligns with the system power distribution network requirements.
Part Context
This model belongs to the QTM750 series of precision oscillators from QST. The series offers various frequency options within a standardized small outline package. The 'P' designation typically indicates specific performance or packaging variations within the product line. These components are engineered for reliability in demanding electronic environments.
Replacement Considerations
Consult official QST substitution guides for compatible alternatives. Verify that any replacement maintains identical frequency, output format, and voltage specifications. Ensure mechanical compatibility with the existing PCB layout.
