| Allicdata Part #: | 300-6043-ND |
| Manufacturer Part#: |
HC-49/U-S21477270ABJB |
| Price: | $ 0.41 |
| Product Category: | Crystals, Oscillators, Resonators |
| Manufacturer: | Citizen Finedevice Co Ltd |
| Short Description: | CRYSTAL 21.47727MHZ 18PF T/H |
| More Detail: | 21.47727MHz ±30ppm Crystal 18pF 50 Ohms HC-49/US |
| DataSheet: |  HC-49/U-S21477270ABJB Datasheet/PDF |
| Quantity: | 378 |
| 1 +: | $ 0.37170 |
| 10 +: | $ 0.31185 |
| 50 +: | $ 0.28073 |
| 100 +: | $ 0.24948 |
| Series: | HC49US |
| Packaging: | Bulk |
| Part Status: | Active |
| Type: | MHz Crystal |
| Frequency: | 21.47727MHz |
| Frequency Stability: | ±50ppm |
| Frequency Tolerance: | ±30ppm |
| Load Capacitance: | 18pF |
| ESR (Equivalent Series Resistance): | 50 Ohms |
| Operating Mode: | Fundamental |
| Operating Temperature: | -10°C ~ 60°C |
| Ratings: | -- |
| Mounting Type: | Through Hole |
| Package / Case: | HC-49/US |
| Size / Dimension: | 0.453" L x 0.183" W (11.50mm x 4.65mm) |
| Height - Seated (Max): | 0.138" (3.50mm) |
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Crystals are a type of electronic technology having oscillatory properties. They are largely used in both the telecommunications and computers industry. The HC-49/U-S21477270ABJB crystal is one of the most commonly used types of crystals in the world. This crystal has a wide range of applications and can be found in almost every electronic device.
The HC-49/U-S21477270ABJB crystal is commonly used in radios, radiosonars, radiospectrometers, mobile phones, television and satellite transmission systems, frequency modulated receivers, and crystal oscillators, among other applications. It is also used in the production of microprocessors and the manufacturing of integrated circuits.
The HC-49/U-S21477270ABJB crystal utilizes an external quartz crystal oscillator to generate a stable frequency. This frequency is then used to control the microprocessors and other electrical and electronic components within the device or system. The HC-49/U-S21477270ABJB crystal is often used in very precise applications requiring a very stable frequency. The crystal is highly durable and reliable, and can maintain its performance even in extreme conditions.
The working principle of the HC-49/U-S21477270ABJB crystal is based on the regular acceleration and deceleration of its quartz resonator. This oscillator produces an alternating voltage which is fed to the microprocessor or other components in the system. The external quartz oscillator of the crystal provides an extremely stable frequency and allows the device or system to maintain this frequency even in case of large temperature variations or voltage fluctuations in the circuit.
The HC-49/U-S21477270ABJB crystal is extremely popular due to its ability to work in even the most extreme conditions and its high durability. This type of crystal is also very economical. It can be used in almost any electronic device, which makes it one of the most commonly used crystals in the world.
The specific data is subject to PDF, and the above content is for reference
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