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Product Detailed Parameters
- Description：2.0x1.6 XO 1.8V 50ppm
- Series：QTM216J
- Mfr：QST
- Package：Tape & Reel (TR)
- Base Resonator：Crystal
- Type：XO (Standard)
- Frequency：50 MHz
- Function：Enable/Disable
- Output：CMOS
- Voltage - Supply：1.65V ~ 1.95V
- Frequency Stability：±50ppm
- Absolute Pull Range (APR)：-
- Operating Temperature：-40°C ~ 105°C
- Spread Spectrum Bandwidth：-
- Current - Supply (Max)：22mA
- Ratings：AEC-Q100
- Mounting Type：Surface Mount
- Package / Case：4-SMD, No Lead
- Size / Dimension：0.079" L x 0.063" W (2.00mm x 1.60mm)
- Height - Seated (Max)：0.033" (0.83mm)
- Supplier Device Package：-
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Overview
The QTM216J-50.000MDJ-T is a surface-mount CMOS oscillator manufactured by QST, operating at a nominal frequency of 50 MHz. It features a supply voltage range of 1.8V and supports an enable/disable control function. The device exhibits a frequency stability of ±50ppm and operates within a temperature range of -40°C to +105°C. Maximum supply current is specified at 22mA. The component utilizes a 4-SMD, no-lead package design.
Feature Summary
- CMOS output interface with low electromagnetic interference characteristics
- Integrated enable and disable control functionality for power management
- High reliability construction suitable for demanding industrial environments
Applications
- Industrial automation systems requiring precise clock signals
- Consumer electronics utilizing compact surface-mount designs
- Telecommunications equipment needing stable frequency references
Procurement Notes
Verify the specific ordering suffix against official QST documentation to ensure correct voltage and package configuration. Confirm that the requested variant matches the required enable/disable pinout and electrical specifications. Cross-reference the manufacturer part number with authorized distributor catalogs to validate authenticity and availability status before finalizing procurement orders.
Selection Notes
Select this component when a 50 MHz CMOS clock source is required in a compact 4-SMD footprint. Ensure the system design accommodates the 1.8V supply voltage and 22mA maximum current consumption. Verify that the ±50ppm frequency stability meets the application timing requirements and that the -40°C to +105°C operating range aligns with environmental conditions.
Part Context
This oscillator belongs to the QTM216 series from QST, designed for applications requiring small form factors and reliable performance. The series offers various frequencies and voltage options within the same package family, allowing for design flexibility while maintaining consistent mechanical dimensions and mounting characteristics across different product variants.
Replacement Considerations
Consult official QST substitution guides for direct replacements. Verify compatibility regarding pinout, voltage levels, and frequency stability when considering alternative manufacturers.
