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.
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Featured manufacturers
Dialight's 571-0121F is a dual-color LED array with separate configuration, 2mm size, and peak wavelengths of 627nm/565nm. Ideal for indicator lights in electronics, it has a viewing angle of 70° and nominal luminous intensity of 15.0/10.0 mcd. Operating temperatures range from -40°C to 85°C.
Median Price
$2.360
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Suppliers In-Stock
9
In-Stock Inventory
1k+
Farnell
1+ parts
$2.230
100+ parts
$1.140
1k+ parts
$1.110
10k+ parts
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Mouser Electronics
$2.490
$1.370
$1.130
$1.040
DigiKey
$2.510
$1.396
$1.153
$1.047
Newark
$2.630
$1.540
$1.300
$1.200
Element14
$3.620
$1.860
$1.450
$1.320
Verical
$1.703
$1.313
$1.260
Master Electronics
$1.367
$1.044
$0.976
Chip1Stop
$2.000
Electro Sonic
$1.353
$1.038
$0.933
Continental Prestige Electronics
$2.220
$1.100
Authorized Procurement Solutions
Perfect Parts
Having 2 separate elements allows for dual color functionality, providing more versatility in lighting options.
Compact size makes it suitable for applications where space is limited.
Low maximum forward current helps in reducing power consumption and extending the lifespan of the LED.
Dual peak wavelengths allow for different color options, enhancing design possibilities.
Diffused lens helps in achieving a uniform light output and wider viewing angle.
Being a dual color LED array allows for mixing colors to create various lighting effects.
Having 4 terminals provides more options for connections and circuit configurations.
Dual color option of red and green provides flexibility in color choices for different applications.
Wide viewing angle ensures that the light is visible from various perspectives, making it suitable for different lighting setups.
Visible LEDs 571-0121F attributes and parameters. Explore more Visible LEDs devices from Dialight
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571-0121F Optoelectronics trade compliance attributes, and parameters.
HTS
8541.40.20.00
SB
Dialight is the world leader in LED industrial lighting technology with millions of LED fixtures installed worldwide. Our story began in 1938 in Brooklyn, NY, where we produced instrument panel lights for aircraft. In 1971, just one year after the introduction of the LED, we launched our first LED product. Since then, we have revolutionized the use of LEDs and ONLY LEDs, to provide superior lighting for traffic control, indicators, structural towers and industrial work sites around the world. We see a world where heavy industry is transformed to be safer, more productive, and environmentally friendly through illumination. We enable industrial customers operating in demanding environments to reduce their energy costs, maintenance costs, and carbon footprint while maximizing the safety and productivity of their facilities. From our signature High Bay line to our versatile Linear fixtures, Dialight offers the largest selection of rugged, cutting edge products to suit virtually any industrial application. With over 50 years of industrial LED lighting experience and the largest installed base in the world, we are here to help you identify a lighting solution that meets your specific needs.
1N4148WS
Daco Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BAV99
Surge Components
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148
Sensitron Semiconductor
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
1N5819HW-7-F
SPC TECHNOLOGY/ MULTICOMP
LM107H/883
Rochester Electronics
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Maximum Average Bias Current (IIB): .1 uA;
LL4148
Bytesonic Electronics
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
08055C104KAT2A
KYOCERA AVX
08055C104KAT2A by KYOCERA AVX is a ceramic capacitor with 0.1uF capacitance and 50V rated DC voltage. 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.
1N4148WT
Tak Cheong Electronics Holdings
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Diotec Semiconductor Ag
DS18B20+
Analog Devices
DS18B20+ by Analog Devices is a 12-bit temperature sensor with 3.3/5V supply, -55 to 125°C range, and ±0.50°C accuracy. It features a 1-Wire interface for digital output and is commonly used in applications requiring precise temperature monitoring in various industries.
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;
LM358N
Silicon Group
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
2N2222A
Microchip Technology
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): .8 A; Minimum Operating Temperature: -65 Cel; Terminal Position: BOTTOM;
ISO1050DUBR
Texas Instruments
ISO1050DUBR by Texas Instruments is a network interface IC with 8 terminals, operating from -55 to 105°C. It features a small outline package, nickel palladium gold finish, and gull wing terminal form. Ideal for telecom applications requiring a 5V supply voltage and peak reflow temperature of 260°C.
2N7002
Nte Electronics
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Transistor Application: SWITCHING; Maximum Drain Current (ID): .115 A; No. of Terminals: 3;
Promax-johnton
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Terminal Form: GULL WING; Maximum Drain-Source On Resistance: 7.5 ohm; Minimum DS Breakdown Voltage: 60 V;
NXP Semiconductors
NE555D
Fairchild Semiconductor
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
AB26TRB-32.768KHZ--T
Abracon
AB26TRB-32.768KHZ--T by Abracon is a crystal oscillator with 20 ppm frequency tolerance, 126% stability, and 35000 ohm series resistance. Ideal for applications requiring 0.032768 MHz nominal frequency in surface mount configurations.
06035C104KAT2A
06035C104KAT2A by KYOCERA AVX is a ceramic capacitor with 0.1uF capacitance and 50V rated DC voltage. 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.
550-2407-004F
Dialight
Dialight's 550-2407-004F is a 5mm single color LED array with 4 separate elements. It has a peak wavelength of 650nm, forward current of 0.02A, and max forward voltage of 2.2V. Ideal for applications requiring red light emission with a viewing angle of 50° and nominal luminous intensity of 7.0mcd.
568-0721-441F
Dialight's 568-0721-441F is a TRIPLE COLOR LED ARRAY with 4 BANKS and COMMON BIPOLAR TERMINAL. It features 2 ELEMENTS, peak wavelengths of 630/585/565 nm, and measures 3.99 mm in size. Ideal for applications requiring RED/YELLOW/GREEN illumination, this LED array has 8 terminals and a mounting feature of RADIAL MOUNT.
597-3001-207F
Dialight's 597-3001-207F is a single color LED with peak wavelength of 630nm, forward current of 0.03A, and forward voltage of 2.8V. Ideal for applications requiring red light emission, such as indicator lights in electronic devices due to its water clear lens and surface mounting feature.
HLMP-6300-F0011
Broadcom
HLMP-6300-F0011 by Broadcom is a single color LED with a peak wavelength of 635nm and a max forward current of 0.03A. It is commonly used in applications such as indicator lights, displays, and signage due to its high efficiency red color and axial mount configuration.
551-0607-004F
Dialight's 551-0607-004F is a 3mm green LED array with 4 separate elements. It has a peak wavelength of 565nm, forward current of 0.02A, and max voltage of 7.5V. Ideal for applications requiring high luminous intensity and a wide viewing angle in industrial settings.
SMLP36RGB2W3RD
ROHM
ROHM SMLP36RGB2W3RD is a 1.5mm TRIPLE COLOR LED with SEPARATE configuration. It has a max forward current of 0.01A and operates b/w -40 to 85°C. Ideal for applications requiring RGB illumination in compact spaces like consumer electronics and automotive lighting.
QS123XXHG220
Apem Components
Visible LEDs;
LTST-S270KRKT
Lite-on Technology
LTST-S270KRKT by Lite-on Technology is a 1.2mm WATER CLEAR LED with peak wavelength of 639nm and max forward current of 0.03A. Ideal for applications requiring a red light source, such as indicator lights in electronic devices due to its high luminous intensity of 130cd at 2.4V forward voltage.
597-5004-402F
Dialight's 597-5004-402F is a single color LED with peak wavelength of 635nm and forward current of 0.03A. Ideal for surface mount applications, it offers a viewing angle of 152° and luminous intensity of 50.0mcd, making it suitable for bright red lighting needs.
HLMP4740
Cml Technologies & Kg
HLMP4740 by Cml Technologies & Kg is a 5mm single color LED with peak wavelength of 565nm. It has a max forward current of 0.0075A and viewing angle of 35°. Ideal for applications requiring green light emission, such as indicator lights in electronic devices.
HLMP-4000#002
Agilent Technologies
DUAL COLOR LED; Mounting Feature: RADIAL MOUNT; No. of Terminals: 3; Nominal Luminous Intensity (mcd): 2.1/4.2; Lens Type: DIFFUSED; Terminal Finish: Tin/Lead (Sn/Pb);
HLMP-1301
Qt Optoelectronics
SINGLE COLOR LED; Mounting Feature: RADIAL MOUNT; No. of Terminals: 2; Nominal Luminous Intensity (mcd): 2.5; Lens Type: RED DIFFUSED; Terminal Finish: Tin/Lead (Sn/Pb);
SINGLE COLOR LED; Mounting Feature: RADIAL MOUNT; No. of Terminals: 2; Nominal Luminous Intensity (mcd): 5.5; Lens Type: DIFFUSED; Terminal Finish: Tin/Lead (Sn/Pb);
HLMP-4740
SINGLE COLOR LED; Mounting Feature: RADIAL MOUNT; No. of Terminals: 2; Nominal Luminous Intensity (mcd): 3; Lens Type: GREEN DIFFUSED; Terminal Finish: Tin/Lead (Sn/Pb);
550-2507-004F
Dialight's 550-2507-004F is a 5mm SINGLE COLOR LED ARRAY with 4 elements, peak wavelength of 600nm, and max forward current of 0.03A. Ideal for applications requiring amber light emission, such as indicator lights in electronic devices.
3040
Microprecision Electronics Sa
SINGLE COLOR LED;
ASMB-MTB1-0A3A2
ASMB-MTB1-0A3A2 by Broadcom is a 2.4mm TRIPLE COLOR LED with COMMON ANODE, featuring red/green/blue colors and diffused lens. It has a peak wavelength of 634/522/465nm, max forward current of 0.025A, and nominal luminous intensity of 540.0/1600.0/350.0mcd. Ideal for surface mount applications in electronics for its compact size and vibrant color output at an operating temperature range from -40 to 100°C.
HLMP-1790
Quality Technologies
SINGLE COLOR LED; No. of Functions: 1; Maximum Forward Current: .0075 A; Color: HIGH EFFICIENCY GREEN; Configuration: SINGLE; Minimum Operating Temperature: -55 Cel;
597-3401-407NF
Dialight's 597-3401-407NF is a 2mm SINGLE COLOR LED with peak wavelength of 580nm. It has max forward current of 0.03A and viewing angle of 70°. Ideal for applications requiring yellow light emission, such as indicator lights in electronic devices.
HSMS-C190
HSMS-C190 by Broadcom is a 1mm SINGLE COLOR LED with peak wavelength of 630nm. It has max forward current of 0.02A and viewing angle of 170°. Ideal for applications requiring high efficiency red or orange light, it operates b/w -40 to 85 °C and has surface mounting feature.
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