HCM4921477270ABJT
Citizen Finedevice Co Ltd
HCM4921477270ABJT
Citizen Finedevice Co Ltd
CRYSTAL 21.47727MHZ 18PF SMD
Reference Price (USD)
1+
$0.32000
500+
$0.3168
1000+
$0.3136
1500+
$0.3104
2000+
$0.3072
2500+
$0.304
Exquisite packaging
Discount
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HCM4921477270ABJT
$0.32
Product details
The HCM4921477270ABJT Crystals by Citizen Finedevice Co Ltd delivers unparalleled timing precision for industrial automation systems, developed to withstand challenging operating conditions while maintaining microsecond-level synchronization accuracy across distributed control networks.This MHz Crystal oscillator incorporates advanced material science to achieve long-term aging stability, crucial for process control instrumentation and robotic systems.Available at 21.47727 MHz, the device supports multiple industrial Ethernet protocols requiring precise clock synchronization for deterministic communication.The ±50ppm stability specification ensures consistent performance in factory environments with significant temperature variations.Tight ±30ppm tolerance enables precise event timestamping in distributed sensor networks and industrial IoT applications.Configured with 18pF load capacitance, it provides excellent noise immunity in electrically noisy manufacturing environments.The 50 Ohms ESR rating contributes to low-power operation while maintaining signal integrity in 24/7 production systems.Using Fundamental technology, the oscillator achieves superior phase noise performance for motion control and machine vision applications.Rated for -10°C ~ 60°C, it operates reliably in foundries, oil refineries, and other extreme industrial settings.The Surface Mount construction incorporates vibration-resistant features essential for heavy machinery and mobile industrial equipment.The robust HC-49/US package provides mechanical protection against shock and dust in harsh industrial environments.With 0.449" L x 0.185" W (11.40mm x 4.70mm) dimensions, it fits standard industrial control module footprints while allowing for heat dissipation.The 0.169" (4.30mm) low profile enables installation in compact DIN rail-mounted controllers.
Product Attributes
- Product Status: Active
- Type: MHz Crystal
- Frequency: 21.47727 MHz
- 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: Surface Mount
- Package / Case: HC-49/US
- Size / Dimension: 0.449" L x 0.185" W (11.40mm x 4.70mm)
- Height - Seated (Max): 0.169" (4.30mm)
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