Active filters amplify desired signals while rejecting unwanted frequencies, and can be tailored to meet application-specific requirements in electronics.
Amplifiers boost signal strength, match impedance levels, and are essential in many circuit systems, including audio, broadcasting, and telecommunications.
Batteries store and provide electrical energy, come in various types and sizes for multiple uses, rechargeable or single-use.
Capacitors store electrical charge with metallic plates and a dielectric; types vary and can be combined for specific circuit characteristics.
Chip carriers and sockets provide an interface between components and PCBs, enabling easy replacement or upgrading without soldering.
Circuit protection devices prevent damage from overcurrent flow, including fuses, breakers, surge protectors, and voltage regulators.
Connector accessories and support devices aid connector function and longevity, including backshells, grips, clamps, and ties; must be compatible with connector type.
Connectors join electronic circuits to transfer signals and power, come in various sizes and shapes, and include support accessories.
Converters transform DC input to another voltage level, essential in electronic systems, renewable energy, and automotive electronics.
Crystals and resonators generate and stabilize frequency signals via piezoelectricity. They are used in timing, frequency control, and filters. Crystals are quartz and resonators are ceramic with a built-in capacitor.
Semiconductor diodes control current flow in one direction (uni-directionality) via low resistance. Useful for rectification, voltage regulation, detection, and digital logic.
Discover essential electronic components for your devices, including CPU accelerators, system cache controllers, computer processors, motherboards, and graphics computing systems. Enhance device performance and connectivity with reliable components engineered for seamless integration and optimal functionality.
Fiber optics use light pulses to transmit data over long distances. They have superior bandwidth capacity, low signal attenuation, and secure physical properties. They are essential in telecommunications networks today.
Filters enhance signal processing by selectively passing desired frequencies while suppressing unwanted ones. Filters can be passive (using capacitors, resistors, and inductors) or active (using transistors or amplifiers).
Flash devices are non-volatile storage solutions that offer fast read and write speeds, making them ideal for applications requiring high-speed data transfer. These devices utilize flash memory technology, providing reliable storage for data-intensive tasks such as gaming, multimedia, and enterprise-level applications.
General purpose ICs consist of multiple individual circuits or components (e.g., logic gates, amplifiers, oscillators, etc.) that are combined onto a single integrated circuit chip for a smaller physical footprint.
I/O and storage controllers are crucial components in computer systems, managing input/output operations and storage devices. These controllers facilitate efficient data transfer between peripherals, storage drives, and the central processing unit (CPU), enhancing system performance and enabling seamless connectivity.
Inductors store energy in magnetic fields, oppose sudden changes in current flow and prevent electrical surges. Common inductor applications include power supplies, signal filters, and oscillators.
Interface ICs allow efficient device connectivity with high-speed data transfer and low power consumption.They can be ASIC or FPGA types, and may perform additional functions such as sensing, storage, and conversion.
Logic ICs can be used for storage, memory, amplification, and multiplexing. They perform fundamental logical operations on digital input signals (1, 0, H, L) to generate a corresponding digital output signal.
Memory modules are essential components in electronic devices, storing data temporarily or permanently for processing and retrieval. From volatile RAM (Random Access Memory) to non-volatile ROM (Read-Only Memory), memory technologies vary in speed, capacity, and functionality, catering to diverse application requirements.
Memory ICs store digital data and retain the information even when the power is turned off. They come in various types, like RAM (Random Access Memory) for fast data access, and ROM (Read-Only Memory) for permanent data storage.
Miscellaneous semiconductor components are a diverse category of electronic components that combines elements from a mix of component devices.
Optoelectronic devices interact with light. This family of devices can emit light, detect light, generate current, and transmit light signals for long-distance communication.
Oscillators generate repetitive waveforms, such as sine, square, or triangle waves. They are commonly used to produce stable and precise frequencies for applications like clocks, signal generation, and communication systems.
Other Function Semiconductor components are a diverse category of semiconductor components that perform a range of specialized functions.
Passive component networks operate without a power source and support data transmission within system by performing filtering, energy storage, and/or signal coupling functions.
Peripheral ICs (Integrated Circuits) are designed to control and manage the peripheral devices connected to a computer or other electronic device.
Programmable Logic ICs are user-programmable devices that allow designers to create custom logic circuits. These cost saving ICs offer real-time data processing and maximum design flexibilty.
RF (Radio Frequency) and microwave devices are used in telecommunications, wireless communications, and electronic systems. These devices include amplifiers, attenuators, filters, mixers, oscillators, and antennas, and a host of other components.
Voltage regulators are used to ensure a constant output voltage despite power fluctuations and load changes. Linear and switching regulators are common types used to maintain voltage stability.
Relays are electromagnetic switches that are used to control the flow of electrical current in an electrical circuit. Relays are a safe means of providing isolation between a controlling circuit and a controlled circuit.
Resistors control the flow of electrical current in a circuit by introducing a set resistance. These passive components reduce current flow, adjust signal levels, and bias active elements in circuits.
Transducers convert energy from one form to another and are crucial in sensing, audio and control systems. They transform physical measures like temperature, pressure, or sound into electrical signals for circuits.
Storage drives are hardware devices used to store and retrieve digital data in computers and electronic devices. These drives come in various forms, including hard disk drives (HDDs), solid-state drives (SSDs), and hybrid drives, offering different levels of capacity, speed, and durability to suit specific storage needs.
Storage media encompass physical or digital mediums used for storing and preserving digital data. From optical discs and magnetic tapes to USB flash drives and memory cards, storage media come in diverse formats and capacities, offering flexibility and reliability for data storage and archival purposes.
Storage systems comprise hardware and software components designed to manage and store digital data efficiently. These systems range from simple standalone devices to complex network-attached storage (NAS) and storage area network (SAN) solutions, providing scalable storage capacity and data protection features for businesses and enterprises.
Switches control electrical current flow by making or breaking connections. These devices vary in design and application, from basic on/off switches to complex industrial automation systems.
Telecom integrated circuits (ICs) are specialized electronics for telecommunications, tailored to high data rates, low power use, and reliable long-distance transmission. These devices include amplifiers, filters, ADCs, DACs, and more-- and they are often integrated on one chip for specific telecom tasks.
Terminal blocks, or connection terminals, are modular blocks that bring together multiple electrical wires at one connection point. They offer a reliable, organized way to terminate cables.
Thermal management devices control heat in electronic systems, preventing overheating and ensuring optimal performance and reliability. Examples include heat sinks, fans, and thermal interface materials that dissipate or transfer heat away from components.
Transformers are devices that alter electrical voltage levels between circuits through electromagnetic induction. They are vital in power distribution, converting high-voltage electricity for transmission and lower voltage for safe usage.
Transistors are 3-layer semiconductor devices that regulate the flow of electrical current. They function as amplifiers, boosting weak signals, and as switches, controlling the flow of current between terminals.
Triggering devices initiate electronic processes or events in response to specific conditions. These devices support many automated tasks such as activating switches and signals, or turning on lights when motion is detected.
Video cards, also known as graphics cards or GPU (Graphics Processing Unit), are essential components in computers, responsible for rendering graphics and images on display devices. These cards feature dedicated processors and memory, delivering smooth and immersive visual experiences for gaming, multimedia, and professional applications.
Choose from over than a million of proven quality materials. Over 300 manufacturers are presented. From renowned major international players to small independent companies with a proven track record in local markets.
Featured manufacturers
ECS-21K7.5B by Ecs International is a MONOLITHIC crystal filter with 3 terminals, offering 12.5 dB attenuation at max frequency of 21.4 MHz. Ideal for applications requiring precise filtering, it has a max insertion loss of 2.5 dB and bandwidth of ±3.75 kHz, suitable for I/O impedance of 850 OHM//5 in through hole mounting setups.
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Monolithic construction ensures a compact and uniform design, improving reliability and reducing the risk of component failure.
Having only 3 terminals simplifies the installation and connection process, making it user-friendly.
Crystal filters offer high selectivity and excellent frequency stability, making them ideal for applications requiring precise filtering.
Provides a high level of attenuation at the maximum frequency, ensuring unwanted signals are effectively filtered out.
Can operate in relatively high-temperature environments, increasing the versatility of the product.
Capable of functioning in low-temperature conditions, making it suitable for a wide range of operating environments.
Compact width allows for easy integration into tight spaces or on crowded PCBs.
Low insertion loss ensures minimal signal degradation when passing through the filter.
The specific cutoff frequency of 21.4 MHz provides precise filtering for signals at that frequency.
Compact length saves space on the PCB and enables easy installation in various electronic devices.
Through-hole mounting offers secure attachment to the PCB, ensuring stability during operation.
Specified impedance ensures compatibility with various input/output devices and helps maintain signal integrity.
Compact dimensions make it suitable for small-scale applications and PCB designs.
Capable of attenuating frequencies up to 35 kHz, providing effective filtering for a wide range of signals.
Moderate height allows for easy integration into various electronic assemblies without sacrificing space.
Narrow bandwidth of 3.75 kHz enables precise filtering of signals within that range, ensuring efficient signal processing.
Crystal Filters ECS-21K7.5B attributes and parameters. Explore more Crystal Filters devices from Ecs International
Additional Features:
Maximum Attenuation Frequency (± Δf):
Attenuation At Maximum Frequency:
Bandwidth (± Δf):
Center/Cutoff Frequency (fo/fc):
Construction:
Filter Type:
Height:
I/O Impedance:
Maximum Insertion Loss:
Length:
Mounting Type:
No. of Functions:
No. of Terminals:
Maximum Operating Temperature:
Minimum Operating Temperature:
Dimensions:
Width (mm):
A Global Leader in Designing and Manufacturing Crystal and Quartz Oscillators, Power Inductors and Other Timing Solutions At ECS Inc. our mission is to create relationships to enrich your life through technology. We aspire to lead industry professionals and passionate people to spark technological solutions that create a more advanced world. Founded in 1980, ECS Inc. is headquartered in Lenexa, Kansas, USA. We have been conducting international business for more than 40 years and are a globally recognized developer and manufacturer of innovative frequency control, synchronization, connectivity and magnetic power solutions. ECS Inc. has been recognized by several world class research firms and electronic device designers as one of the top ten global companies in the passive component industry. As of today, ECS Inc. has delivered more than 3.4 billion passive timing and magnetic solutions to customers in more than 150 countries. Beyond the products that drive technology, ECS Inc. has a global engineering and sales support system of more than 18 locations in South Korea, Japan, China, Singapore and the United States. For more than forty years, ECS Inc. has committed to reliable and innovative timing solutions. ECS Inc. has met growing global demand with highly reliable and innovative passive components such as crystal oscillators, SMD crystals, power inductors, real time clocks and other timing solutions. The global supply chain network along with locations in key design and support centers in major markets allows ECS Inc. to remain as one of the primary providers of frequency control solutions.
CC0603KRX7R9BB104
Yageo
Yageo's CC0603KRX7R9BB104 is a ceramic capacitor with 0.1uF capacitance and 50V rated DC voltage. With X7R temperature characteristics, it operates b/w -55 to 125°C. Ideal for surface mount applications in electronics due to its compact size of 1.6mm x 0.8mm x 0.8mm and wraparound terminals.
LM317T
Motorola
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Package Code: TO-220; Terminal Form: THROUGH-HOLE; No. of Outputs: 1; Package Equivalence Code: SIP3,.1TB;
1N4148WS
Promax-johnton
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LL4148
Changzhou Galaxy Century Microelectronics
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
CC0603KRX7R9BB103
Yageo CC0603KRX7R9BB103 is a 0603 SMT ceramic capacitor with capacitance of 0.01uF and rated DC voltage of 50V. It has X7R temperature characteristics, -55 to 125°C operating range, and ±10% tolerance. Ideal for surface mount applications in electronics requiring stable capacitance across temperatures.
BSS138
Good-ark Electronics
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Drain-Source On Resistance: 6 ohm; Minimum DS Breakdown Voltage: 50 V; Operating Mode: ENHANCEMENT MODE;
M24308/2-1F
Souriau-sunbank Connection Technologies
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Body Length: 1.228 inch; Mounting Type: CABLE AND PANEL; Termination Type: CRIMP;
2N7002
Teledyne Components
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; JESD-30 Code: R-PDSO-G3; Maximum Operating Temperature: 150 Cel; No. of Terminals: 3;
ULN-2803A
Sprague Electric
BUFFER OR INVERTER BASED PERIPHERAL DRIVER; Temperature Grade: OTHER; Terminal Form: THROUGH-HOLE; No. of Terminals: 18; Package Code: DIP; Package Shape: RECTANGULAR;
2N2222A
Surge Components
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 250 MHz; Maximum Collector Current (IC): .6 A; No. of Terminals: 3;
Transys Electronics
1N4148WT-7
Diodes Incorporated
1N4148WT-7 by Diodes Inc. is a fast recovery rectifier diode with a max reverse recovery time of 0.004 us and a max forward voltage of 1.25 V. It has a package style of small outline, making it suitable for surface mount applications where high-speed switching is required at temperatures ranging from -65 to 150 °C.
FT232RQ-REEL
FTDI
FTDI's FT232RQ-REEL is a USB bus controller with 32 terminals, operating at 3.3-5.25V. It supports data transfer rates up to 60MBps and clock frequency of 12.02MHz, suitable for RS232/RS422/RS485 interfaces in various applications like industrial automation and communication systems.
M39029/58-360
Conesys
CONNECTOR ACCESSORY; MIL Conformity: YES; Mating Contacts: M39029/57-354; Terminal Type: CRIMP; DIN Conformity: NO; MIL-Connector Accessory Name: CONTACT;
BAV99
Philips Components
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
LM358M
Texas Instruments
LM358M by Texas Instruments is an Operational Amplifier with 2 functions, featuring a max input offset voltage of 9000 uV and a nominal voltage of 5 V. It is commonly used in applications requiring high common mode rejection ratio and low bias current, such as sensor interfaces and signal conditioning circuits.
National Semiconductor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .5 A;
Jiangsu Changjiang Electronics Technology
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Package Style (Meter): SMALL OUTLINE; Maximum Drain Current (ID): .22 A; Package Shape: RECTANGULAR;
1N4148
Rfe International
RECTIFIER DIODE; Surface Mount: NO; No. of Elements: 1; Maximum Repetitive Peak Reverse Voltage: 100 V; Maximum Forward Voltage (VF): 1 V; Config: SINGLE;
Adi Electronics
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; MIL Conformity: YES; Filter Feature: NO; Mating Info.: MULTIPLE MATING PARTS AVAILABLE;
MQF70.0-1500/03
Microchip Technology
MQF70.0-1500/03 by Microchip Technology is a monolithic crystal filter with 90 dB attenuation at max frequency of 70 MHz. It operates b/w -20°C to 70°C, has a max insertion loss of 6 dB, and offers bandwidth of ±7.5 kHz. Ideal for applications requiring precise filtering in RF circuits with an impedance of 50 ohms.
ECS-38SMF45A15
Ecs International
ECS-38SMF45A15 by Ecs International is a monolithic crystal filter with 8 terminals, offering 25 dB attenuation at 45 MHz. With a compact size of L3.8xB3.8xH1.0 mm, it has a max insertion loss of 2 dB and bandwidth of ±7.5 kHz. Ideal for applications requiring precise frequency filtering in limited space environments.
ECS-10.7-30B
ECS-10.7-30B by Ecs International is a MONOLITHIC crystal filter with 3 terminals, offering 40 dB attenuation at 10.7 MHz center frequency. With a max insertion loss of 2.5 dB and bandwidth of ±30 kHz, it is ideal for applications requiring precise filtering in temperature range -20 to 70 °C.
10.7E
Itti
CRYSTAL FILTER;
Vectron International
CRYSTAL FILTER; Construction: MONOLITHIC; Attenuation At Minimum Frequency: 60 dB; JESD-609 Code: e2; Minimum Operating Temperature: -20 Cel; Bandwidth (± Δf): 7.5 kHz;
Microsemi
CRYSTAL FILTER; Construction: MONOLITHIC; Minimum Attenuation Frequency (± Δf): 30 kHz; Additional Features: 6 POLE; Terminal Finish: Tin/Silver (Sn/Ag); Maximum Insertion Loss: 6 dB;
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
ECS-21K30B
CRYSTAL FILTER; Construction: MONOLITHIC; Minimum Operating Temperature: -20 Cel; Additional Features: 4 POLE; Center/Cutoff Frequency (fo/fc): 21.4 MHz; Length: 7.3 mm;
ECS-21K12A
CRYSTAL FILTER; Construction: MONOLITHIC; I/O Impedance: 1200 OHM//3; Maximum Attenuation Frequency (± Δf): 18 kHz; No. of Terminals: 3; Center/Cutoff Frequency (fo/fc): 21.4 MHz;
ECS-21K12B
CRYSTAL FILTER; Construction: MONOLITHIC; No. of Terminals: 3; I/O Impedance: 1200 OHM//2.5; Attenuation At Maximum Frequency: 20 dB; Center/Cutoff Frequency (fo/fc): 21.4 MHz;
ECS-21K15A
CRYSTAL FILTER; Construction: MONOLITHIC; Attenuation At Maximum Frequency: 25 dB; No. of Terminals: 3; Height: 8 mm; Width (mm): 2.5;
ECS-21K15B
CRYSTAL FILTER; Construction: MONOLITHIC; Center/Cutoff Frequency (fo/fc): 21.4 MHz; Maximum Operating Temperature: 70 Cel; Length: 7.3 mm; Bandwidth (± Δf): 7.5 kHz;
ECS-21K30A
CRYSTAL FILTER; Construction: MONOLITHIC; No. of Terminals: 3; Width (mm): 2.5; Dimensions: L7.3XB2.5XH8.0 (mm)/L0.287XB0.098XH0.315 (inch); Maximum Operating Temperature: 70 Cel;
ECS-21K7.5A
CRYSTAL FILTER; Construction: MONOLITHIC; Height: 8 mm; No. of Functions: 1; I/O Impedance: 1500 OHM//6; Maximum Operating Temperature: 70 Cel;
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