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
Coilcraft's 143-11J12SL is a shielded variable inductor with 0.396uH to 0.54uH inductance range, ideal for RF applications. Featuring radial terminals, it has a DC resistance of 0.0192 ohm and operates b/w -40°C to 85°C. This PCB mount inductor offers high Q factor of 78 at nominal inductance.
Median Price
$5.295
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1k+
Mouser Electronics
1+ parts
$3.750
100+ parts
$2.250
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$1.980
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$1.760
Coilcraft
$6.840
$5.510
$2.030
$1.190
VNN
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Nova Conductors
A&K Electronics
Bristol Electronics
Ampacity Inc.
$3.880
Continental Prestige Electronics
Aranea Global
Argo Parts USA
Thinner lead diameter allows for easy PCB mounting and reduces space requirements.
Shielded construction helps to minimize interference and improve signal quality.
Radial terminal placement allows for easy circuit integration and maintenance.
Tested at a high frequency to ensure reliable performance in RF applications.
Provides a low minimum inductance for flexibility in circuit design.
Can withstand high operating temperatures, making it suitable for various environments.
Higher self-resonance frequency allows for better performance in RF circuits.
Variable Inductors 143-11J12SL attributes and parameters. Explore more Variable Inductors devices from Coilcraft
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JESD-609 Code:
143-11J12SL Inductors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8504.50.80.00
SB
8504.50.00.00
Headquartered in Cary, IL, Coilcraft has been a leader in the design, manufacture and distribution of high-performance magnetic components including RF chip inductors, power magnetics and filters since 1945. In addition to the industry’s largest selection of standard, off-the-shelf components, we also design and build custom magnetics to meet your precise requirements
BAV99
Vishay Telefunken
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
LAN8720AI-CP-TR
Microchip Technology
LAN8720AI-CP-TR by Microchip is an Ethernet transceiver with 100 Mbps data rate, operating at -40 to 85 °C. It features a 3.3 V supply voltage, 54 mA supply current, and TS 16949 screening level. Ideal for network interfaces in industrial applications due to its compact square package and low profile design.
LM358AN
STMicroelectronics
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
2N2222A
Tesla Elektronicke Soucastky
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
NUP2105LT1G
Onsemi
NUP2105LT1G by Onsemi is a Transient Suppression Device with 350W power dissipation, 29.1V breakdown voltage, and 44V clamping voltage. Commonly used in electronic circuits for surge protection due to its bidirectional polarity and silicon diode element material.
LL4148
International Semiconductor
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
1N4148WS
Vishay Intertechnology
Vishay Intertechnology's 1N4148WS is a single rectifier diode with a max forward voltage of 1V and output current of 0.15A. With a fast reverse recovery time of 0.004us, it operates up to 150°C. Ideal for applications requiring high-speed switching and low power consumption in surface mount configurations.
RC0402JR-070RL
Yageo
Yageo's RC0402JR-070RL is a SMT fixed resistor with 0 ohm resistance, rated for temperatures from -55 to 155 °C. It features METAL GLAZE/THICK FILM tech, WRAPAROUND terminals, and 0.0625 W power dissipation. Ideal for jumper applications in electronics requiring compact surface mount components.
M39029/56-351
Itt Cannon
CONNECTOR ACCESSORY; MIL Conformity: YES; Terminal Type: WIRE; IEC Conformity: NO; Alternate Contact Sources: ITT CANNON; Associated Military - Specifications: MIL-C-38999;
1N4148
Won-top Electronics
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
Fairchild Semiconductor
SMBJ18CA
Silicon Standard
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Semiconductors
RECTIFIER DIODE; Surface Mount: NO; Maximum Repetitive Peak Reverse Voltage: 100 V; Config: SINGLE; No. of Phases: 1; No. of Elements: 1;
Mde Semiconductor
2N7002
Continental Device India
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .83 W; Package Body Material: PLASTIC/EPOXY; JEDEC-95 Code: TO-236AB;
350766-1
TE Connectivity
TE Connectivity 350766-1 is a rectangular power connector with 0.25" mating contact pitch, rated for 600V and operating temperatures from -55 to 105°C. It has a durable design with POLYAMIDE insulator material, suitable for commercial applications requiring secure crimp termination in cable mounting setups.
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.
Taitron Components
SZNUP2105LT1G
SZNUP2105LT1G by Onsemi is a Transient Suppression Device with 2 elements in a common anode configuration. It has a max non-repetitive peak reverse power dissipation of 350W and breakdown voltage of 29.1V. Ideal for applications requiring bidirectional polarity protection, such as automotive electronics and industrial equipment due to its AEC-Q101 compliance and high clamping voltage of 44V.
2433-04
Frontier Electronics
2433-04 by Frontier Electronics is a Variable Inductor with test frequency of 50 MHz. It has a min inductance of 0.117 uH and max inductance of 0.175 uH, ideal for RF applications. This PCB mount inductor features a vertical adjuster shape, printed wiring pin terminals, and a min quality factor of 94 at nominal inductance.
4903
Bourns
The Bourns 4903 is a variable inductor with lead diameter of 0.66 mm and test frequency of 75 MHz. It is used as an RF inductor for PCB mounting, featuring a min inductance of 0.103 uH and max operating temperature of 105°C.
164-11A06SL
164-11A06SL by Coilcraft is a shielded variable inductor with radial terminal placement and a test frequency of 100 MHz. It has a min inductance of 0.127 uH, nominal inductance of 0.164 uH, and operates b/w -40 to 85 °C. Ideal for RF applications, this PCB mount inductor features a vertical adjuster shape and tin/silver terminal finish.
4908
The Bourns 4908 is a Variable Inductor with 0.47 uH Nominal Inductance, suitable for RF applications at frequencies up to 45 MHz. Featuring a lead diameter of 0.66 mm and radial terminal placement, it offers adjustable inductance from 0.339 uH to 0.6 uH. Ideal for PCB mounting with vertical adjuster shape, this boxed construction inductor operates b/w -55°C to 105°C temperature range.
9063
The Bourns 9063 is a shielded variable inductor with lead spacing of 7.924mm, ideal for RF applications. It offers a min inductance of 20mH and max of 60mH, with a DC resistance of 175 ohms. This PCB mount inductor has radial terminal placement and operates b/w -55°C to +105°C.
7M3-103
Coilcraft's 7M3-103 is a shielded variable inductor with 8-12 uH inductance range, ideal for RF applications. Featuring dual in-line terminals and ferrite core material, it operates b/w -40 to 85°C with a quality factor of 35 at nominal inductance. Perfect for PCB mounting due to its compact size (7.62x7.62x11.68 mm).
Jw Miller Magnetics
VARIABLE INDUCTOR; Inductor Application: RF INDUCTOR; No. of Terminals: 2; Shielded: NO; Surface Mount: NO; Shape or Size Description: PCB MOUNT, VERTICAL ADJUSTER;
VARIABLE INDUCTOR; Inductor Application: RF INDUCTOR; No. of Terminals: 3; Shielded: NO; Surface Mount: NO; Terminal Shape: PRINTED WIRING PIN;
2433-08
2433-08 by Frontier Electronics is a Variable Inductor with test frequency of 50 MHz. It has a min inductance of 0.272 uH and nominal inductance of 0.342 uH, suitable for RF applications. This PCB mount inductor features a vertical adjuster shape, printed wiring pin terminals, and a min quality factor of 68 at nominal inductance.
A119ANS-T1038Z
Toko
A119ANS-T1038Z by Toko is a shielded variable inductor with dual in-line terminals for RF applications. It offers a nominal inductance of 27 uH and adjustable inductance over 10%. Ideal for PCB mounting with vertical adjuster, it has 6 terminals and operates at a test frequency of 2.52 MHz.
4910
4910 by Bourns is a Variable Inductor with 0.46 uH to 0.788 uH inductance range. It has RADIAL terminals, 45 MHz test frequency, and operates b/w -55°C to 105°C. Ideal for RF applications on PCBs due to its vertical adjuster shape and boxed construction.
4901
The Bourns 4901 is a variable inductor with lead diameter of 0.66 mm and test frequency of 80 MHz. It is used as an RF inductor for PCB mount applications, featuring a min inductance of 0.041 uH and max operating temperature of 105°C.
WVL9FJ102K
Vishay Intertechnology's WVL9FJ102K is a shielded variable inductor with 1000uH nominal inductance, 12 ohm DC resistance, and 105°C max operating temp. Ideal for applications requiring precise tuning of circuits such as RF filters and oscillators due to its high quality factor and adjustable inductance capabilities.
2101-02
The Frontier Electronics 2101-02 is a variable inductor with a test frequency of 50 MHz. It has a min inductance of 0.073 uH and max inductance of 0.09 uH, suitable for RF applications. This PCB mount inductor features a printed wiring pin terminal shape and offers a min quality factor of 136 at nominal inductance.
VARIABLE INDUCTOR; Inductor Application: RF INDUCTOR; No. of Terminals: 2; Shielded: NO; Surface Mount: NO; No. of Functions: 1;
2101-12
2101-12 by Frontier Electronics is a PCB mount variable inductor with nominal inductance of 0.651 uH and max inductance of 0.855 uH. It has 2 terminals, printed wiring pin shape, and min quality factor of 140 at nominal inductance. Ideal for RF applications requiring adjustable inductance on a compact circuit board.
7M2-223
Coilcraft's 7M2-223 is a shielded variable inductor with 19-25 uH inductance range, ideal for RF applications. Featuring dual in-line terminals and ferrite core material, it operates b/w -40 to 85°C with a DC resistance of 7.37 ohm. Perfect for PCB mounting, this inductor has a compact size of 7.62x7.62x11.68 mm and is designed for high-quality factor RF circuits at 2.5 MHz test frequency.
9055
9055 by Bourns is a shielded variable inductor with lead spacing of 7.924mm and radial terminal placement. It has a min inductance of 60uH, nominal inductance of 90uH, and max inductance of 120uH. Ideal for RF applications requiring adjustable vertical mounting on PCBs.
4907-S
The Bourns 4907-S is a shielded variable inductor with radial terminal placement. It has a min inductance of 0.226 uH, nominal inductance of 0.269 uH, and max inductance of 0.311 uH. Ideal for RF applications, this PCB mount inductor features a vertical adjuster shape and operates b/w -55 to 105 °C temperature range.
4902-S
The Bourns 4902-S is a shielded variable inductor with radial terminal placement. It has a min inductance of 0.059 uH, nominal inductance of 0.065 uH, and max inductance of 0.071 uH. Ideal for RF applications due to its construction as a PCB mount vertical adjuster with two terminals.
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143-10J12S
VARIABLE INDUCTOR; Inductor Application: RF INDUCTOR; No. of Terminals: 2; Package Style (Meter): PCB Mount; Shielded: YES; Surface Mount: NO;
143-11J12S
143-14J12S
143-15J12S
143-17J12S
143-10J12L
VARIABLE INDUCTOR; Inductor Application: RF INDUCTOR; No. of Terminals: 4; Package Style (Meter): PCB Mount; Shielded: NO; Surface Mount: NO;
143-10J12SL
VARIABLE INDUCTOR; Inductor Application: RF INDUCTOR; No. of Terminals: 4; Package Style (Meter): PCB Mount; Shielded: YES; Surface Mount: NO;
143-11J12L
143-12J12L
143-12J12SL
143-13J12SL
143-14J12L
143-14J12SL
143-15J12L
143-15J12SL
143-16J12L
143-16J12SL
143-17J12L
143-18J12SL
143-19J12SL
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