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.
Median Price
$7.150
Lifecycle Status
Suppliers In-Stock
7
In-Stock Inventory
1k+
Mouser Electronics
1+ parts
100+ parts
$4.750
1k+ parts
$4.500
10k+ parts
-
DigiKey
$7.670
$5.107
$4.167
Verical
$4.846
Nova Conductors
$4.318
Vyrian
Connector Distribution Corp
Right Parts Inc.
Ampacity Inc.
$4.120
AZTECH Wire
$14.575
Perfect Parts
Netroflash
$4.232
$4.102
$4.016
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.
LM358N
STMicroelectronics
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
LM7805CT
Texas Instruments
LM7805CT by Texas Instruments is a fixed positive single output standard regulator with an output voltage of 5V and max current of 1.5A. It operates b/w 0-125°C, has a dropout voltage of 2V, and offers excellent line/load regulation for various electronic applications.
LL4148
Secos
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
AMS1117-3.3
Advanced Monolithic Systems
AMS1117-3.3 by Advanced Monolithic Systems is a fixed positive single output LDO regulator with 1A max output current, 3% voltage tolerance, and 1.3V dropout voltage. Ideal for applications requiring stable 3.3V supply in compact designs due to its small outline package and excellent load regulation of 0.025%.
2N2222A
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;
1N4148WT
Taitron Components
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
EU2B-YS3203F
Idec
ROTARY SWITCH;
1N4148
International Semiconductor
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
2N7002
Kec
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Field Effect Transistor Technology: METAL-OXIDE SEMICONDUCTOR; Transistor Application: SWITCHING; Package Body Material: PLASTIC/EPOXY;
M85049/85-08W02
Amphenol
CIRCULAR CONN ACCESSORY; Shell Sizes: 8; 9; IEC Conformity: NO; MIL-Connector Accessory Name: BAND LOCK ADAPTER; MIL Conformity: YES; DIN Conformity: NO;
LM7805CT/NOPB
FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Terminal Form: THROUGH-HOLE; Maximum Voltage Tolerance: 5 %; Operating Temperature (TJ-Max): 125 Cel; Maximum Output Voltage-1: 5.25 V;
Nexperia
OPA2227UA
Burr-Brown Corporation
OPERATIONAL AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
BSS138LT3G
Onsemi
BSS138LT3G by Onsemi is a N-CHANNEL FET with a min DS breakdown voltage of 50V. It is used for switching applications and has a max drain current of 0.2A and max drain-source on resistance of 3.5 ohm.
261
New England Microwave
Other Interface ICs; No. of Terminals: 14; Package Equivalence Code: FL14(UNSPEC); Power Supplies (V): +-5,-15; Package Body Material: PLASTIC/EPOXY; Surface Mount: YES;
SMBJ18CA
Db Lectro
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BSS138
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Maximum Feedback Capacitance (Crss): 10 pF; JEDEC-95 Code: TO-236AB;
MMBT2907ALT1G
Rochester Electronics
PNP; Configuration: SINGLE; Surface Mount: YES; Nominal Transition Frequency (fT): 200 MHz; Maximum Collector Current (IC): .6 A; Terminal Form: GULL WING;
Weitronic Enterprise
C0603C104K5RACTU
KEMET Corporation
KEMET C0603C104K5RACTU is a ceramic capacitor with 0.1uF capacitance and 50V URdc. It has X7R temperature characteristics, -55 to 125 °C operating range, and ±10% tolerance. Ideal for SMT applications requiring compact size and reliable performance in various electronic circuits.
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.
10.7E
Itti
CRYSTAL FILTER;
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.
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;
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;
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.
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;
Supply Digital Components
$106.00
$54.25
$11.90
$7.29
Quantity
12,000 In-Stock
Total price ≈ $80,197.29
© 2023 All rights reserved