ECS Inc. International stands at the forefront of industrial and automotive innovation, offering a diverse portfolio of cutting-edge products meticulously designed to meet the demanding needs of both sectors.
In the realm of industrial applications, their precision timing devices and power management products are engineered with unwavering precision, ensuring optimal performance in even the most challenging environments.
Whether it's quartz crystal oscillators for synchronization or crystals for data acquisition, our industrial solutions set the standard for reliability and accuracy, empowering businesses to operate with confidence and efficiency.

In the automotive arena, ECS Inc. International's commitment to excellence shines through in our range of automotive-grade crystals, oscillators, and inductors. Built to endure the harsh conditions of the road, their components are designed to deliver unrivaled durability and resilience, providing the backbone for automotive systems to operate seamlessly. From enhancing vehicle connectivity to optimizing engine control systems, their automotive solutions play a pivotal role in driving innovation and performance in the automotive industry, setting new benchmarks for reliability and longevity.
Crystals
ECS Inc. International's crystals are engineered to meet the stringent demands of automotive and industrial applications, ensuring reliable performance in challenging environments. With exceptional stability and precision, these crystals provide accurate timing solutions critical for systems in automotive electronics and manufacturing equipment.
ECX-16 Series
The ECX-16 is a compact surface mount 32.768 kHz tuning fork crystal that comes in a 1.6 mm x 1.0 mm x 0.5 mm package. The ECX-16 offers an ESR of 90 kΩ and tolerance of ±20 ppm available over the standard industrial temperature range of -40°C ~ 85°C. This component is ideal for mobile devices, wearables, industrial and wireless applications. This component is recommended for the STM32 via the AN2867.
Features
- Package size: 1.6 mm x 1.0 mm
- Frequency: 32.768 kHz
- Temperature range: -40°C ~ 85°C
- Load capacitance: 12.5 pF
- Tolerance: ±20 ppm
- ESR: 90 kΩ
- RoHS 3 and REACH compliant

ECX-12 Series
The ECX-12 SMD 32.768 kHz tuning fork crystal is available in a 2.0 mm x 1.2 mm x 0.60 mm 2-pad package. The ECX-12 offers a tolerance of ±20 ppm available over the standard operating temperature range of -40°C ~ 85°C. This component is ideal for automotive, IoT, mobile and industrial applications.
Features
- Package size: 2.0 mm x 1.2 mm
- Frequency range: 32.768 kHz
- Temperature range: -40°C ~ 85°C
- Load capacitance: 12.5pF
- Tolerance: ±20 ppm
- ESR: 90 kΩ
- RoHS 3 and REACH compliant

ECX-31B Series
The ECX-31B is the most cost-effective compact surface mount 32.768 kHz tuning fork that comes in a 3.2 x 1.5 x 0.9 mm package. The ECX-31B offers a standard version with a frequency tolerance of ±20 ppm available over the standard industrial temperature range of -40°C ~ +85°C. This component is recommended by ST Micro for STM32 processors. This component is ideal for mobile, industrial and wireless applications.
Features
- Package size: 3.2 mm x 1.5 mm
- Temperature range: -40°C ~ +85°C
- Load capacitance: 6pF, 7pF, 9pF, 12.5pF
- Tolerance: ±20 ppm
- ESR: 70k Ω
- RoHS 3 and REACH compliant

ECX-2236 Series
The ECX-2236 is a compact surface mount crystal that comes in a 2.5 mm x 2.0 mm x 0.55 mm 4-pad package. The ECX-2236 offers a standard stability option of ±50 ppm over the standard industrial temperature range of -20°C ~ +70°C. This component is ideal for Wi-Fi, IoT and wireless applications.
Features
- Package size: 2.5 mm x 2.0 mm
- Frequency range: 12 MHz ~ 80 MHz
- Temperature range: -20°C ~ +70°C
- Extended temperature range: 55°C ~ +125°C available
- Tolerance: ±50 ppm
- Stability: ±50 ppm
- RoHS 3 and REACH compliant

ECX-32 Series
The ECX-32 is a compact surface mount crystal that comes in a 3.2 mm x 2.5 mm x 0.8 mm 4-pad package. The ECX-32 offers a standard stability of ±50 ppm, with options as tight as ±10 ppm. The standard tolerance is ±50 ppm tolerance available over the industrial temperature range of -20°C ~ +70°C. There are extended temperature range options available as wide as -55°C ~ +125°C. This component is ideal for Wi-Fi, Bluetooth and IoT applications.
Features
- Package size: 3.2 mm x 2.5 mm
- Frequency range: 10 MHz ~ 54 MHz
- Temperature range: -20°C ~ +70°C
- Extended temperature range: -55°C ~ +125°C
- Tolerance: ±50 ppm
- Stability: ±50 ppm
- RoHS 3 and REACH compliant

ECS-33B Series
The ECS-33B is one of ECS Inc.'s low-aging, compact surface mount crystals. Specs include 3.2 mm x 2.5 mm x 0.8 mm, 4-pad package size. The ECS-33B offers a frequency range of 10 MHz ~ 54 MHz and tight first year ±1 ppm aging available over the standard industrial temperature range of -40°C ~ 85°C. This component is ideal for modern IoT, wireless and Wi-Fi applications.
Features
- Package size: 3.2 mm x 2.5 mm
- Frequency range: 10 MHz ~ 54 MHz
- Temperature range: -40°C ~ 85°C
- Aging: First year ±1 ppm
- Tolerance: ±10 ppm
- Stability: ±15 ppm
- RoHS 3 and REACH compliant

ECX-1247Q Series
The ECX-1247Q is an AEC-Q200 qualified compact surface mount MHz crystal that comes in a 1.6 mm x 1.2 mm x 0.3 mm 4-pad package. The ECX-1247Q offers a frequency range of 24 MHz ~ 60 MHz available over the extended temperature range of -40°C ~ 125°C. This component is ideal for automotive applications.
Features
- Package size: 1.6 mm x 1.2 mm
- Frequency range: 24 MHz ~ 60 MHz
- Temperature range: -40°C ~ 125°C
- Tolerance: ±30 ppm
- Stability: ±50 ppm
- AEC-Q200 qualified and IATF 16949 certified
- RoHS 3 and REACH compliant

ECX-33Q Series
The ECX-33Q AEC-Q200 qualified SMD MHz crystal is available in a 3.2 mm x 2.5 mm x 0.8 mm 4-pad package. The ECX-33Q offers a JES version which features a frequency tolerance of ±20 ppm, a frequency stability of ±50 ppm and an extended operating temperature range of -55°C ~ +125°C. This component is ideal for automotive, IoT and wireless applications.
Features
- Package size: 3.2 mm x 2.5 mm
- Frequency range: 8 MHz ~ 54 MHz
- Temperature range: -55°C ~ +125°C
- Tolerance: ±30 ppm
- Stability: ±100 ppm
- AEC-Q200 qualified and IATF 16949 certified
- RoHS 3 and REACH compliant

Quartz Crystal Oscillators
ECS Inc. International's quartz crystal oscillators are designed to withstand hard conditions and maintain stability over time. As a cornerstone for efficient and dependable performance, these quartz crystal oscillators indispensable components in automotive and industrial environments alike.
ECS-327MVATX Series
The ECS-327MVATX is a 32.768 kHz small form factor HCMOS surface mount oscillator with MultiVolt™ capabilities. This electronic component is ideal for RTC and Industrial applications where precision is critical. Features include a standard stability of ±25 ppm over a standard operating temperature range of -40°C ~ 85°C.
Features
- Package size ranges: 2.00 mm x 1.60 mm ~ 7.00 mm x 5.00mm
- Frequency range: 32.768 kHz
- MultiVoltTM capability with 1.6V ~ 3.6V supply
- Temperature range: -40°C ~ 85°C
- Output type: HCMOS
- RoHS 3 and REACH compliant

ECS-3225SMV Series
The ECS-3225SMV is a tight stability 3.20 mm x 2.50 mm x 1.2 mm HCMOS surface mount oscillator with MultiVolt™ capabilities. This electronic component offers stabilities of ±5ppm or ±10ppm over -40°C ~ 105°C operating temperature range. The ECS-3225SMV oscillators are ideal for low power, portable and industrial applications where tight stability is critical.
Features
- Package size: 3.20 mm x 2.50 mm
- Frequency range: 8 MHz ~ 60 MHz
- Temperature range: -40°C ~ 105°C
- MultiVoltTM capability with 1.6V ~ 3.6V supply
- Stability: ±10ppm
- RoHS 3 and REACH compliant

ECS-3225MV
The ECS-3225MV is a standard small form factor HCMOS surface mount oscillator with MultiVolt™ capabilities. This electronic component is ideal for LoRA WAN, low power, portable and industrial applications. Additional features include a low 1pS phase jitter under 12 kHz to 20 MHz frequency ranges.
Features
- Package size: 3.20 mm x 2.50 mm
- Frequency range: 1.84 MHz ~ 160 MHz
- Temperature range: -40°C ~ 85°C
- MultiVoltTM capability with 1.6V ~ 3.6V
- Stability: ±50ppm
- RoHS 3 and REACH compliant

ECS-2520MVQ
The ECS-2520MVQ is a standard small form factor, AEC-Q200 qualified, HCMOS surface mount oscillator with MultiVolt™ capabilities. This electronic component is ideal for LoRa WAN, Low Power/Portable and IoT applications. Additional features include a low 1pS phase jitter under 12 kHz to 20 MHz frequency ranges.
Features
- Package size: 2.50 mm x 2.00 mm
- Frequency range: 1 MHz ~ 160 MHz
- Temperature range: -40°C ~ 85°C
- Extended temperature range: -40°C ~ 125°C
- MultiVoltTM capability with 1.6V ~ 3.6V
- Stability: ±50ppm
- RoHS 3 and REACH compliant

Power Inductors
ECS Inc. International's power inductors deliver the necessary magnetic flux control and energy storage capabilities required for optimal performance in industrial machinery and automotive electronics. Trusted for their rugged construction and superior performance, these inductors play a pivotal role in enhancing the efficiency and reliability of automotive and industrial systems worldwide.
ECS-MPI4040 Series
The ECS-MPI4040 is a family of ECS Inc. low profile, AEC-Q200 power inductors that are offered in 4.45mm x 4.06mm, 2-pad package. It offers height options of 1.2 mm, 1.5 mm, 1.85 mm and 2.0 mm. The ECS-MPI4040 series has an inductance range from 90 nH to 22 µH with a current rating from 1.8 A to 32 A. This electronic component is ideal for mobile equipment, media devices and additional entertainment applications.
Features
- Package size: 4.45 mm x 4.06 mm
- Inductance: 90 nH ~ 22 µH
- DCR: 5.3Ω ~ 408Ω
- Isat: 1.8 A ~ 32.0 A
- Tolerance: ±20%
- Operating temperature: -55°C ~ 125°C

ECS-MPIL0630 Series
The ECS-MPIL0630 is a family of ECS Inc. low profile power inductors that are offered in 7.4mm x 6.6 mm x 3.0 mm 2-pad package. This electronic component has low loss due to low DC resistance. The ECS-MPIL0630 series has an inductance range from 0.47 µH to 22 µH, a tolerance of ±20 and features a current range from 2.5 A to 18.0 A over the operating temperature of -40°C ~ 125°C. This power inductor is ideal for DC/DC converters in notebooks, netbook, desktop and servers as well as low profile, high current power supplies.
Features
- Package size: 7.4 mm x 6.6 mm
- Inductance: 0.47µH ~ 22µH
- DCR: 4.1mΩ ~ 135mΩ typ.
- Isat: 2.5 A ~ 18.0 A typ.
- Tolerance: ±20%
- Operating temperature: -40°C ~ 125°C

Video
Introduction to MultiVolt Oscillators
Learn about the history of utilization of crystal oscillators, what conditions they have to endure and what specifications make MultiVolt crystal oscillators the ideal timing solution for your next design.

Catalog
Product Catalog
ECS Inc. has spent last 43 years working tirelessly to ensure that they have the component for your design, you can count on excellent quality and performance. Explore their entire catalog.

Catalog
Automotive Catalog
Check out this catalog to explore more of ECS Inc. cutting-edge automotive solutions designed for precision and reliability.

Whitepaper
Introduction to Power Inductors
This whitepaper introduces power inductors, discussing their design, applications, and benefits in electronic circuits for efficient energy storage and regulation.

Whitepaper
What is a MultiVolt Oscillator?
This whitepaper explains MultiVolt oscillators, discussing their design, operation, and applications in electronic circuits for generating multiple output voltages efficiently.

Technical Guide
Considerations When Designing Crystals into STM32 Microcontrollers
The technical guide outlines considerations for integrating crystals into STM32 microcontrollers, covering factors like frequency selection, load capacitance, and layout guidelines for optimal performance.
