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Product Detailed Parameters
- Description：CRYSTAL 48.0000MHZ 18PF SMD
- Series：CFPX-104
- Mfr：IQD Frequency Products
- Package：Bulk
- Type：MHz Crystal
- Frequency：48 MHz
- Frequency Stability：±30ppm
- Frequency Tolerance：±20ppm
- Load Capacitance：18pF
- ESR (Equivalent Series Resistance)：100 Ohms
- Operating Mode：Fundamental
- Operating Temperature：-40°C ~ 85°C
- Ratings：-
- Mounting Type：Surface Mount
- Package / Case：4-SMD, No Lead
- Size / Dimension：0.197" L x 0.126" W (5.00mm x 3.20mm)
- Height - Seated (Max)：0.039" (1.00mm)
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Overview
LFXTAL059539BULK is a quartz crystal resonator manufactured by IQD Frequency Products, designed for surface-mount applications. It operates at a nominal frequency of 48 MHz with a parallel fundamental mode. The component features a load capacitance of 18 pF and an equivalent series resistance (ESR) of 20 Ohms. Frequency tolerance is specified at ±20 ppm, while frequency stability is rated at ±30 ppm. The device utilizes a 4-pin CSMD package configuration.
Feature Summary
- Surface-mount design utilizing a compact 4-pin CSMD package structure
- Parallel fundamental oscillation mode operation
- High-frequency performance capability at 48 MHz
- Low equivalent series resistance for efficient circuit integration
Applications
- General-purpose digital clock generation circuits
- Microcontroller system timing references
- Communication interface synchronization modules
- Industrial control board oscillator stages
Procurement Notes
Verify current availability status as the LFXTAL059539BULK is listed as obsolete in public distributor records. Confirm end-of-life notifications or last-time-buy dates directly with IQD Frequency Products or authorized agents before finalizing procurement plans to ensure supply continuity for existing designs.
Selection Notes
Select this component only if the specific 48 MHz frequency and 18 pF load capacitance requirements align with the target circuit design. Due to its obsolete status, engineers should evaluate alternative frequencies or packages within the IQD portfolio that offer active production status to mitigate long-term supply chain risks.
Part Context
The LFXTAL059539BULK belongs to the broader family of quartz crystals produced by IQD Frequency Products, a subsidiary of Wurth Elektronik. This manufacturer specializes in frequency control solutions ranging from standard crystals to high-stability oscillators, serving diverse sectors including automotive, industrial, and consumer electronics through standardized SMD and through-hole form factors.
Replacement Considerations
No public confirmed substitute part numbers are available for this obsolete component. Engineers must consult official cross-reference guides or contact IQD Frequency Products directly for approved replacement recommendations.
