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ILSI 8 MHz Surface Mount Crystal Unit ±30 ppm Load Capacitance 20pF SMD 2-Pin 13.3x4.73x4.5 mm HC49USM-FB5F20- 8.000MHz
Specifications
| Country of Origin | China |
|---|---|
| Brand | ILSI |
| Height | 4.5mm |
| Length | 13.3mm |
| Model | HC49USM-FB5F20- 8.000MHz |
| Packaging | Tape & Reel |
| Width | 4.73mm |
| Mount Type | Surface |
| Series | HC49USM |
| Maximum Operating Temperature | 85°C |
| Package Type | SMD |
| Minimum Operating Temperature | -40°C |
| Standards/Approvals | RoHS |
| Pin Count | 2 |
| Standard Frequency | 8MHz |
| Load Capacitance | 20pF |
| Series Resistance | 80Ω |
Key Features
- Standard frequency of 8 MHz for reliable oscillation.
- Surface mount (SMD) package type suitable for automated PCB assembly.
- Compact dimensions of 13.3 mm length, 4.73 mm width, and 4.5 mm height.
- Wide operating temperature range from -40°C to +85°C for industrial conditions.
- Low series resistance of 80 ohms aids in low ESR applications.
- Double-pin configuration supports easy surface mounting.
- RoHS compliant and compatible with lead-free processing.
- Tape and reel packaging ideal for volume manufacturing.
Product Description
The ILSI HC49USM-FB5F20-8.000MHz crystal unit operates at a standard frequency of 8 MHz and is designed as a surface mount device with a compact SMD package measuring 13.3 by 4.73 by 4.5 mm. It features a frequency tolerance of ±30 ppm and a frequency stability of ±50 ppm, making it ideal for precise timing control in electronic circuits.
This crystal is built to endure harsh industrial conditions with an operating temperature range from -40°C to +85°C, suitable for applications in telecommunications, server storage equipment, Wi-Fi modules (802.11), and fiber channel systems. The device has a low series resistance of 80 ohms, contributing to minimal energy loss and enhancing oscillator stability.
The 2-pin SMD form factor supports automated high-volume PCB assembly and is packed on tape and reel for streamlined manufacturing processes. It is compliant with RoHS standards, assuring environmentally responsible production and compatibility with lead-free soldering.
Common applications include use in SONET/SDH systems, T1/E1 and T3/E3 line interfaces, and various clock generation needs in industrial and commercial electronics equipment. Standard frequency of 8 MHz provides stable oscillation.
SMD package type ensures compact and automated mounting. Operating temperature range from -40°C to +85°C supports diverse environments. Low series resistance of 80 ohms enhances performance reliability. RoHS compliance ensures environmentally safe manufacturing.
2-pin configuration for secure surface mounting. Tape and reel packaging facilitates mass production efficiency. Frequency tolerance ±30 ppm guarantees timing accuracy. Frequency stability ±50 ppm maintains consistent operation.
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Frequently Asked Questions
The standard frequency of this crystal unit is 8 MHz, providing reliable oscillation for various electronic applications.
This model has compact dimensions of 13.3 mm in length, 4.73 mm in width, and 4.5 mm in height, making it suitable for space-constrained applications.
The load capacitance for this crystal unit is 20 pF, which is important for ensuring proper oscillation in circuits.
It operates within a temperature range of -40°C to +85°C, making it suitable for harsh industrial environments.
The series resistance is 80 ohms, which aids in low energy loss and enhances oscillator stability.
This unit is packaged on tape and reel, which facilitates automated high-volume manufacturing processes.
It features a double-pin configuration with 2 pins, supporting easy surface mounting on PCBs.
Yes, it is RoHS compliant, ensuring environmentally responsible production and compatibility with lead-free soldering processes.
Common applications include telecommunications, server storage equipment, Wi-Fi modules, and clock generation in various electronic devices.
The frequency tolerance is ±30 ppm, which ensures timing accuracy in electronic circuits.
The frequency stability is ±50 ppm, maintaining consistent operation under varying conditions.
This model uses a surface mount (SMD) type, making it suitable for automated PCB assembly.
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