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QANTEK 4 MHz Crystal ±20 ppm HC-49 2-Pin Surface Mount 4.4 mm x 11.4 mm x 4.8 mm QCS4.00000F18B23R
Specifications
| Country of Origin | China |
|---|---|
| Brand | QANTEK |
| Height | 4.4mm |
| Length | 11.4mm |
| Model | QCS4.00000F18B23R |
| Packaging | Tape & Reel |
| Width | 4.8mm |
| Mount Type | Surface |
| Series | QCS |
| Maximum Operating Temperature | 85°C |
| Package Type | HC-49 |
| Minimum Operating Temperature | -40°C |
| Standards/Approvals | RoHS |
| Pin Count | 2 |
| Standard Frequency | 4MHz |
| Load Capacitance | 18pF |
| Series Resistance | 120Ω |
Key Features
- Standard frequency is 4 MHz with ±20 ppm tolerance and ±30 ppm stability.
- Load capacitance is specified at 18 pF for accurate operation.
- Compact HC-49 metal package measures 4.4 mm height, 11.4 mm length, and 4.8 mm width.
- Operating temperature range from -40°C to +85°C ensures performance in varied environments.
- Series resistance of 120 ohms supports stable oscillation in electronic circuits.
- RoHS compliant, ensuring environmental and safety standards are met.
- Supplied on tape and reel packaging for automated assembly efficiency.
Product Description
QANTEK QCS4.00000F18B23R 4 MHz Crystal is a high-precision surface mount crystal designed for reliable frequency control in electronic circuits. Built in an HC-49 metal package, it features two pins for easy PCB mounting and integration.
This crystal provides a standard frequency of 4 MHz with a frequency tolerance of ±20 ppm and frequency stability of ±30 ppm, making it suitable for timing and oscillator applications requiring precision and stability.
The crystal’s load capacitance is 18 pF, which supports optimal oscillation frequency and performance. Its compact physical dimensions of 4.4 mm height, 11.4 mm length, and 4.8 mm width enable space-efficient PCB design.
Operable within a temperature range from -40°C to +85°C, this component is engineered to maintain consistent performance across industrial and commercial environments. The series resistance of 120 ohms further ensures stable frequency output for sensitive applications.
Manufactured in China, the crystal complies with RoHS standards, guaranteeing it meets environmental restrictions on hazardous substances. The product is packaged on tape and reel, facilitating automated pick-and-place assembly to improve manufacturing efficiency.
This crystal is ideal for use in industrial electronics, communication devices, instrumentation, controls, and other applications requiring precise frequency generation and timing functionalities.
Standard frequency 4 MHz with ±20 ppm tolerance and ±30 ppm stability ensure precision. Surface mount HC-49 metal package with 2 pins eases PCB integration. Compact size (4.4 mm x 11.4 mm x 4.8 mm) supports space-saving designs.
Operating temperature range from -40°C to +85°C suits industrial applications. Series resistance of 120 ohms ensures stable oscillation performance. RoHS compliant for environmental safety standards. Supplied in tape and reel packaging for automated assembly lines.
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Frequently Asked Questions
The standard frequency of this crystal unit is 4 MHz.
The load capacitance is specified at 18 pF for accurate operation.
The HC-49 package measures 4.4 mm in height, 11.4 mm in length, and 4.8 mm in width.
It operates within a temperature range from -40°C to +85°C.
The series resistance is 120 ohms, which supports stable oscillation in electronic circuits.
It is supplied on tape and reel packaging, facilitating automated assembly efficiency.
Yes, this crystal is RoHS compliant, ensuring it meets environmental and safety standards.
This crystal unit has 2 pins for easy PCB mounting and integration.
It supports surface mounting, making it suitable for various PCB designs.
The crystal is manufactured in China.
This crystal belongs to the QCS series.
It is suitable for use in industrial electronics, communication devices, instrumentation, and controls requiring precise frequency generation.
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