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
HEAT SHRINK TUBE; Jacket Material: POLYOLEFIN; Construction: SINGLE WALL;
Median Price
$12.670
Lifecycle Status
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14
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1k+
Arrow
1+ parts
$0.510
100+ parts
-
1k+ parts
10k+ parts
Chip1Stop
$1.610
DigiKey
$1.900
Farnell
$11.180
$10.250
Element14
$12.280
RS (Exports)
$14.060
$11.950
Mouser Electronics
$19.300
$11.940
$11.380
Heilind Electronics
$21.075
Interstate Connecting
Master Electronics
$12.480
Verical
$14.694
Nova Conductors
$10.187
Vyrian
IBS Electronics
$14.976
$14.391
Netroflash
$9.677
$9.474
Continental Prestige Electronics
$11.010
$9.540
Neutron USA
$53.340
Perfect Parts
Heat Shrinks Q2-F-1/4-01-QB48IN-25 attributes and parameters. Explore more Heat Shrinks devices from Qualtek Electronics
Connector Accessory Type:
Construction:
Jacket Material:
Qualtek Electronics Corp., established in 1980, has become a world leader in fan and fan accessories, power supplies, primary power components, EMI power line filters, cable assemblies, domestic and international power cords, and heat shrink products. Qualtek provides high quality, low cost products and superior customer service. Our fan accessories line includes a wide selection of wire form fan guards, plastic fan guards, plastic fan filter assemblies, aluminum fan filters and fan power cords. Our primary power components product line consists of inlets, outlets, multi-function assemblies and power line filters. Domestic and international power cords are available in a wide range of plugs, connectors, cordage and colors. Qualtek supports its customers’ needs with tooling capabilities to modify or customize products utilizing our global network of offices, engineers, manufacturer’s representatives, and authorized stocking distributors. Qualtek is known for its persistent commitment to quality and technology and is equipped with a strategic global network. Our resources and products, expertise of components and consultant services makes Qualtek a source of solutions in the electronics industry. We anticipate growth through commercial exchange of products, information, and technologies across borders. Qualtek has an extensive international network and provides professional operations, efficient logistics, and competent marketing and sales. Qualtek is an ISO 9001 registered facility, and our products are designed, manufactured, and tested to meet domestic and international safety requirements. We are committed to continual improvement of our products and services. A full range of products are maintained in inventory for quick, on-time deliveries.
1N4148WS
Dc Components
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LM317T
Bay Linear
Other Regulators; No. of Terminals: 3; No. of Outputs: 1; Surface Mount: NO; Maximum Load Regulation (%): 1.5 %; Operating Temperature (TJ-Min): 0 Cel;
43025-0400
Molex
The Molex 43025-0400 is a board connector with 4 contacts, 2 rows, and a mating contact pitch of 0.118". It has a body length of 0.27", insulation resistance of 1Gohm, and operates b/w -40 to 105°C. Ideal for commercial applications requiring a female connector with crimp termination and UL94V-0 flammability rating.
2N2222A
Crimson Semiconductor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
LL4148
Promax-johnton
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
ULN-2803A
Vishay Sprague
Vishay Sprague's ULN-2803A is an 8-bit peripheral driver with a max supply voltage of 3V. Featuring open-collector output characteristics, it offers built-in transient protections and operates b/w -20°C to 85°C. Ideal for applications requiring sink current flow direction, this rectangular-shaped driver has a terminal pitch of 2.54mm and turn-on/off time of 1us.
B340A-13-F
Diodes Incorporated
B340A-13-F by Diodes Inc. is a Schottky rectifier diode with 40V reverse test voltage, 3A max output current, and 0.5V max forward voltage. It is used for efficiency applications in electronics due to its small outline package and high operating temperature range of -55°C to 150°C.
MBR0520L-T1
Won-top Electronics
MBR0520L-T1 by Won-top Electronics is a Schottky rectifier diode with 20V peak reverse voltage and 0.5A output current. It is a single-config, surface-mount diode in a small outline package, suitable for applications requiring high-speed switching and low forward voltage drop. Operating temperature range from -65°C to 125°C makes it ideal for various electronic circuits.
BAV99LT1G
Onsemi
BAV99LT1G by Onsemi is a series connected diode with 2 elements in a small outline package. It has a max reverse recovery time of 0.006 us and can handle up to 100V repetitive peak reverse voltage. Ideal for rectification applications, this diode operates b/w -65°C to 150°C temperature range.
1N4148
Bytesonic Electronics
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
Gec Plessey Semiconductors
NE555D
Philips Semiconductors
Analog Waveform Generation Functions; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
SPC TECHNOLOGY/ MULTICOMP
Asi Semiconductor
BAV99
Weitron Technology
RECTIFIER DIODE; Surface Mount: YES; Maximum Operating Temperature: 150 Cel; Maximum Output Current: .215 A; JESD-609 Code: e0; Maximum Forward Voltage (VF): .715 V;
LL4148-GS08
Telefunken Microelectronics
RECTIFIER DIODE; Surface Mount: YES; JESD-609 Code: e0; No. of Elements: 1; Maximum Operating Temperature: 175 Cel; Maximum Non Repetitive Peak Forward Current: 2 A;
BSS138
Vishay Intertechnology
Vishay Intertechnology's BSS138 is a N-CHANNEL FET with SINGLE configuration and ENHANCEMENT MODE operation. It features 0.35W power dissipation, METAL-OXIDE SEMICONDUCTOR tech, and 150°C max temp. Ideal for surface mount applications in various electronic circuits requiring efficient power management.
CRGCQ0805F10K
TE Connectivity
TE Connectivity's CRGCQ0805F10K is a 10000 ohm fixed resistor with 1% tolerance. It operates b/w -55 to 155 °C and has a power dissipation of 0.125 W. Ideal for surface mount applications in automotive electronics due to AEC-Q200 standard compliance.
BSS138PS,115
Nexperia
N-CHANNEL; Configuration: SEPARATE, 2 ELEMENTS WITH BUILT-IN DIODE; Surface Mount: YES; No. of Elements: 2; No. of Terminals: 6; Minimum DS Breakdown Voltage: 60 V;
LM555CMX
National Semiconductor
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
301A512-51-0
HEAT SHRINK 2-WAY JUNCTION; Minimum Operating Temperature: -55 Cel; Jacket Material: FLUORO-ELASTOMER; Material: FLUOROELASTOMER; Maximum Operating Temperature: 135 Cel; Maximum Wire Size: 0 AWG;
MT1000-3/32-0-SP
HEAT SHRINK TUBE; Jacket Material: FLUOROPOLYMER; Construction: SINGLE WALL;
207W234-3/42-0
HEAT SHRINK BOOT; Minimum Operating Temperature: -55 Cel; Maximum Wire Size: 0 AWG; Maximum Operating Temperature: 135 Cel;
M23053/4-301-0
Defense Logistics Agency
HEAT SHRINK TUBE; Construction: DUAL WALL; Jacket Material: CROSSLINKED POLYOLEFIN;
RNF-100-1/2-X-MS-SP
HEAT SHRINK TUBE; Minimum Operating Temperature: -55 Cel; Maximum Operating Temperature: 135 Cel; Jacket Material: POLYOLEFIN; Maximum Wire Size: 0 AWG; Construction: SINGLE WALL;
M23053/5-108-9
Dunbar Products
HEAT SHRINK TUBE; Maximum Wire Size: 0 AWG; Minimum Operating Temperature: -55 Cel; Jacket Material: POLYOLEFIN; Construction: SINGLE WALL; Maximum Operating Temperature: 135 Cel;
DR-25-3/4-0
HEAT SHRINK TUBE; Jacket Material: CROSSLINKED ELASTOMER; Construction: SINGLE WALL;
SCT-NO.2-E5-0-STK
HEAT SHRINK TUBE; Construction: DUAL WALL; Maximum Operating Temperature: 150 Cel; Maximum Wire Size: 0 AWG; Minimum Operating Temperature: -40 Cel;
FIT-221-1/4CL005
Alpha Wire
HEAT SHRINK TUBE; Jacket Material: POLYOLEFIN;
TMS-SCE-1-1/2-2.0-9
HEAT SHRINK MARKER SLEEVE; Minimum Operating Temperature: -55 Cel; Construction: SINGLE WALL; Maximum Operating Temperature: 135 Cel; Maximum Wire Size: 0 AWG; Jacket Material: POLYOLEFIN;
S02-08-R-93
HEAT SHRINK SOLDER SLEEVE; Diameter: 4.3 mm; Maximum Wire Size: 0 AWG; Construction: SINGLE WALL; Terminal Type: SOLDER;
S01-04-R
HEAT SHRINK SOLDER SLEEVE; Construction: SINGLE WALL; Jacket Material: CROSSLINKED MODIFIED POLYVINYLIDENE FLUORIDE;
381A301-50-0
HEAT SHRINK 2-WAY JUNCTION; Material: ELASTOMER; Maximum Operating Temperature: 150 Cel; Jacket Material: ELASTOMER; Minimum Operating Temperature: -55 Cel; Maximum Wire Size: 0 AWG;
RPS-8-4/2.0-4
HEAT SHRINK TUBE; Jacket Material: RADIATION CROSSLINKED POLYOLEFIN; Construction: SINGLE WALL;
382W042-25-0
HEAT SHRINK BOOT; Maximum Operating Temperature: 150 Cel; Jacket Material: ELASTOMER; Construction: DUAL WALL; Material: ELASTOMER; Minimum Operating Temperature: -75 Cel;
ATUM-32/8-0-STK
Commscope
HEAT SHRINK TUBE; Jacket Material: POLYOLEFIN; Construction: MEDIUM WALL;
202K121-25/225-0
TE Connectivity's 202K121-25/225-0 heat shrink features ELASTOMER jacket material, -75 to 150 °C operating temp range, and fits cables up to 0 AWG. Ideal for applications requiring a min cable entry of 5.6 inch and max of 14 inch.
5978892002
HEAT SHRINK TUBE; Wire Gauge (AWG): 0; Minimum Operating Temperature: -40 Cel; Jacket Material: IRRADIATED MODIFIED POLYOLEFIN; Maximum Wire Size: 0 AWG; Maximum Operating Temperature: 110 Cel;
362A114-25/225-0
HEAT SHRINK 3-WAY JUNCTION; Maximum Operating Temperature: 150 Cel; Jacket Material: ELASTOMER; Maximum Wire Size: 0 AWG; Material: ELASTOMER; Minimum Operating Temperature: -75 Cel;
M23053/5-101-0
HEAT SHRINK TUBE; Maximum Wire Size: 0 AWG; Wire Gauge (AWG): 0; Maximum Operating Temperature: 135 Cel; Minimum Operating Temperature: -55 Cel; Construction: SINGLE WALL;
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
Q2-F-1-01-MS50FT
Qualtek Electronics
HEAT SHRINK TUBE; Construction: SINGLE WALL; Jacket Material: POLYOLEFIN;
Q2-F-1/4-01-MS100FT
Q2-F-1/4-01-SS500FT
Q2-F-11/4-01-SS100FT
Q2-F-1/4-01-QB6IN-20
Supply Digital Components
$106.00
$54.25
$11.90
$7.29
Quantity
12,000 In-Stock
Total price ≈ $80,197.29
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