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Product Detailed Parameters
- Description：XTAL OSC XO 50MHZ HCMOS SMD
- Series：1521H4
- Mfr：Suzhou Hangjing Elec&Tech Co.,Ltd
- Package：Tape & Reel (TR),Strip
- Base Resonator：Crystal
- Type：XO (Standard)
- Frequency：50 MHz
- Function：Enable/Disable
- Output：HCMOS
- Voltage - Supply：3.3V
- Frequency Stability：±10ppm
- Absolute Pull Range (APR)：-
- Operating Temperature：-40°C ~ 85°C
- Spread Spectrum Bandwidth：-
- Current - Supply (Max)：15mA
- Ratings：-
- Mounting Type：Surface Mount
- Package / Case：4-SMD, No Lead
- Size / Dimension：0.081" L x 0.065" W (2.05mm x 1.65mm)
- Height - Seated (Max)：0.033" (0.85mm)
- Supplier Device Package：-
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Overview
The 1521H4-50000J33DTSNK is a quartz crystal oscillator manufactured by Suzhou Hangjing Elec & Tech Co., Ltd. It operates at a frequency of 50 MHz and utilizes HCMOS output logic levels. The device supports a supply voltage range of 1.8V to 3.3V and features an enable/disable control function. It is housed in a 4-SMD, no lead surface-mount package with dimensions of 2.0 x 1.6 mm. Frequency stability options include ±25ppm for temperature ranges of -20℃ to +70℃ or -40℃ to +85℃.
Feature Summary
- Compact 4-SMD surface-mount package suitable for space-constrained applications
- Integrated enable/disable functionality for power management
- HCMOS output interface for digital signal processing compatibility
Applications
- Smartphones and tablets
- Satellite communications systems
- In-vehicle electronic systems
- GPS modules
Procurement Notes
Verify the specific operating temperature range and stability grade required for your application when ordering. Confirm that the 4-SMD package dimensions align with your PCB footprint constraints. Ensure the HCMOS output voltage levels are compatible with the target system's input requirements. Contact the manufacturer directly for detailed specifications regarding extended temperature ranges beyond standard industrial limits.
Selection Notes
Select this component based on the need for a low-profile 50 MHz clock source with precise timing stability. Consider the enable/disable feature if power efficiency during idle states is critical. Evaluate the available stability grades against the environmental conditions of the final product. Ensure the supply voltage range matches the system's power rail availability.
Part Context
This oscillator belongs to the HC series of quartz frequency control components produced by Suzhou Hangjing Elec & Tech Co., Ltd. The company specializes in R&D and production of crystals, oscillators, and filters for global electronics markets. This specific model represents their focus on precision supply chains and ultra-low failure rates for consumer and automotive applications.
Replacement Considerations
Publicly confirmed substitute part numbers are not available in the provided documentation. Verify pinout and electrical characteristics carefully when considering alternative manufacturers. Consult the manufacturer for potential cross-reference recommendations based on specific performance requirements.
