ECS-491.5-18-5PXEN
ECS Inc.
ECS-491.5-18-5PXEN
ECS Inc.
CRYSTAL 49.1520MHZ 18PF SMD
Reference Price (USD)
1+
$0.37168
500+
$0.3679632
1000+
$0.3642464
1500+
$0.3605296
2000+
$0.3568128
2500+
$0.353096
Exquisite packaging
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ECS-491.5-18-5PXEN
$0.37
Product details
The ECS-491.5-18-5PXEN Crystals by ECS Inc. 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 49.152 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 80 Ohms ESR rating contributes to low-power operation while maintaining signal integrity in 24/7 production systems.Using 3rd Overtone technology, the oscillator achieves superior phase noise performance for motion control and machine vision applications.Rated for -40°C ~ 85°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 0.189" W (11.40mm x 4.80mm) 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: 49.152 MHz
- Frequency Stability: ±50ppm
- Frequency Tolerance: ±30ppm
- Load Capacitance: 18pF
- ESR (Equivalent Series Resistance): 80 Ohms
- Operating Mode: 3rd Overtone
- Operating Temperature: -40°C ~ 85°C
- Ratings: -
- Mounting Type: Surface Mount
- Package / Case: HC-49/US
- Size / Dimension: 0.449" L x 0.189" W (11.40mm x 4.80mm)
- Height - Seated (Max): 0.169" (4.30mm)
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