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
FIXED RESISTOR; Mounting Type: SURFACE MOUNT; Resistance: 442 ohm; Rated Power Dissipation (P): .75 W; Maximum Operating Temperature: 155 Cel; Tolerance: .5 %;
Median Price
$0.380
Lifecycle Status
Suppliers In-Stock
2
In-Stock Inventory
1k+
DigiKey
1+ parts
$0.370
100+ parts
$0.131
1k+ parts
$0.097
10k+ parts
$0.084
Mouser Electronics
$0.390
$0.138
$0.095
$0.080
Fixed Resistors WK73R2BTTD4420D attributes and parameters. Explore more Fixed Resistors devices from Koa Speer Electronics
Construction:
JESD-609 Code:
Mounting Type:
No. of Terminals:
Maximum Operating Temperature:
Minimum Operating Temperature:
Height (Package):
Length (Package):
Package Style (Meter):
Width (Package):
Packing Method:
Rated Power Dissipation (P):
Rated Temperature:
Reference Standard:
Resistance:
Resistor Type:
Size Code:
Technology:
Temperature Coef (ppm/Cel):
Terminal Finish:
Terminal Shape:
Tolerance:
Operating Voltage:
WK73R2BTTD4420D Resistors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8533.21.00.30
SB
8533.21.00.45
Whether you're designing the car of tomorrow or connecting the Internet of Things, you need cutting-edge product solutions to bring your design to fruition. At KOA Speer, we're the ideal partner to help you do just that. Our constantly expanding line of passive components will give you the solution to make your concept a reality! More than just Resistors - yes we're the world leader in thick film resistors, but our product line is broad and growing every day, including: Shunt/Current Sense Resistors Wide Terminal Resistors High Voltage Resistors Thin Film Chip Resistors Surge Resistors New Passive Component Solutions - our engineering group will work with your design team to develop the passive component solution you need. Many of the hundreds of new products we've introduced in recent years are the result of such collaboration.
2N2222A
New Jersey Semiconductor Products
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; Package Shape: ROUND;
1N4148WT
Eic Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
M24308/2-1F
Esterline Technologies
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Mounting Option-1: HOLE .115-.125; Mounting Type: CABLE AND PANEL; Mating Contact Finish: NOT SPECIFIED;
2N7002
Nexperia
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .83 W; No. of Elements: 1; Transistor Application: SWITCHING;
BSS138BK,215
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Peak Reflow Temperature (C): 260; Additional Features: LOGIC LEVEL COMPATIBLE; Maximum Operating Temperature: 150 Cel;
SS14
Leshan Radio
RECTIFIER DIODE; Surface Mount: YES; Config: SINGLE; No. of Phases: 1; No. of Elements: 1; Maximum Forward Voltage (VF): .5 V;
LM317T
Sgs-ates Componenti Electronici S P A
Other Regulators; No. of Terminals: 3; JESD-609 Code: e0; Terminal Position: SINGLE; Adjustability: ADJUSTABLE; Maximum Load Regulation (%): 1.5 %;
1N4148WS
Rectron
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Onsemi
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Terminal Finish: Matte Tin (Sn) - annealed; Transistor Element Material: SILICON;
FDN5618P
Fairchild Semiconductor
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .5 W; Transistor Element Material: SILICON; Moisture Sensitivity Level (MSL): 1;
CRCW04020000Z0EDHP
Vishay Intertechnology
Vishay Intertechnology's CRCW04020000Z0EDHP is a 0402 SMT resistor with 0 ohm resistance, rated for temperatures from -55°C to 155°C. Ideal for jumper applications in automotive electronics due to AEC-Q200 compliance and compact size of 1mm x 0.5mm x 0.3mm.
ABS07-32.768KHZ-T
Abracon
Abracon ABS07-32.768KHZ-T crystal oscillator offers 20 ppm frequency tolerance, 144% stability, and 70000 ohm series resistance. Ideal for applications requiring 0.032768 MHz frequency precision in a compact surface-mount design with gold over nickel finish.
General Transistor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
CRG0805F10K
Tyco Electronics Components
FIXED RESISTOR; Mounting Type: SURFACE MOUNT; Resistance: 10000 ohm; Rated Power Dissipation (P): .125 W; Maximum Operating Temperature: 125 Cel; Tolerance: 1 %;
1N4148
Renesas Electronics
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
General Instrument
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148WS-7-F
Diodes Incorporated
1N4148WS-7-F by Diodes Inc. is a single rectifier diode with max reverse recovery time of 0.004 us and max reverse current of 1 uA. It operates b/w -65 to 150 °C, ideal for applications requiring small outline surface mount diodes with a max output current of 0.15 A.
Multicomp Pro
Diotec Semiconductor Ag
BAV99
Lite-on Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
ERJ1GNF1002C
Panasonic
Panasonic's ERJ1GNF1002C is a fixed resistor with 10000 ohm resistance, 1% tolerance, and 0.05 W power dissipation. It is ideal for surface mount applications in electronics due to its metal glaze/thick film technology and operating voltage of 25 V. With a temperature coefficient of 200 ppm/°C, it can operate b/w -55 °C to 125 °C efficiently.
CRCW060310K0JNEAHP
Vishay Intertechnology's CRCW060310K0JNEAHP is a fixed resistor with 10000 ohm resistance, 5% tolerance, and 0.33 W power dissipation. Ideal for surface mount applications in automotive electronics due to its AEC-Q200 reference standard and operating voltage of 75 V. Operating temperature range from -55 to 155 °C ensures reliability in various environments.
VR37000001505JA100
Vishay Intertechnology's VR37000001505JA100 is a 15M ohm fixed resistor with 5% tolerance, suitable for applications requiring resistance to temperatures from -55°C to 155°C. With a rated power dissipation of 0.5W and operating voltage of 3500V, it is ideal for through-hole mounting in automotive electronics conforming to AEC-Q200 standards.
AC0603FR-07100RL
Yageo
Yageo's AC0603FR-07100RL is a fixed resistor with 100 ohm resistance, 1% tolerance, and 0.1 W power dissipation. Ideal for surface mount applications in automotive electronics due to AEC-Q200 standard compliance and operating voltage of 75 V. Temperature coefficient of 100 ppm/°C ensures stable performance from -55 to 155 °C.
RC0603FR-071K5L
The Yageo RC0603FR-071K5L is a fixed resistor with a resistance of 1500 ohm and a tolerance of 1%. It has a max operating temperature of 155 °C and is commonly used in surface mount applications.
CRCW12060000Z0EAE0
Vishay Intertechnology's CRCW12060000Z0EAE0 is a 0 ohm jumper resistor with a power dissipation of 0.25 W. It operates b/w -55 to 125 °C and features metal glaze/thick film technology. Ideal for surface mount applications in electronics due to its compact rectangular package design.
RC0805JR-0710KL
Yageo's RC0805JR-0710KL is a fixed resistor with 10000 ohm resistance, 5% tolerance, and 0.125 W power dissipation. Ideal for surface mount applications in electronics due to its compact SMT package style and wide operating temperature range from -55 to 155 °C.
RC0603JR-07330RL
Yageo's RC0603JR-07330RL is a 330 ohm fixed resistor with 5% tolerance, suitable for surface mount applications. With a rated power dissipation of 0.1W and operating voltage of 75V, it operates b/w -55 to 155 °C, making it ideal for various electronic circuits requiring precise resistance values.
ERJ2GEJ103X
Panasonic ERJ2GEJ103X is a fixed resistor with 10000 ohm resistance, 5% tolerance, and 0.1 W power dissipation. Ideal for surface mount applications in automotive electronics due to AEC-Q200 standard compliance and operating temperature range of -55 to 155 °C.
RC0603FR-072.2RL
Yageo's RC0603FR-072.2RL is a 2.2 ohm fixed resistor with 1% tolerance, suitable for surface mount applications. With a rated power dissipation of 0.1W and operating voltage of 50V, it operates b/w -55°C to 155°C making it ideal for various electronic circuits requiring precise resistance values in compact spaces.
AC0603JR-070RL
Yageo's AC0603JR-070RL is a jumper resistor with 0 ohm resistance, rated for temperatures from -55 to 155 °C. It features metal glaze/thick film technology, SMT package style, and matte tin terminal finish. Ideal for automotive applications meeting AEC-Q200 standard.
286-1
Xicon Passive Components
Xicon Passive Components 286-1 is a 1 ohm fixed resistor with METAL OXIDE FILM technology. It has a max operating temperature of 235 °C and rated power dissipation of 5 W. Ideal for applications requiring high resistance stability in electronic circuits.
CRCW040247K0FKEDHP
Vishay Intertechnology's CRCW040247K0FKEDHP is a fixed resistor with 47000 ohm resistance, 1% tolerance, and 0.2 W power dissipation. Ideal for surface mount applications in automotive electronics due to AEC-Q200 standard compliance and operating temperature range of -55 to 155 °C.
RK73H1ETTP1000F
Koa Speer Electronics
RK73H1ETTP1000F by Koa Speer Electronics is a fixed resistor with 100 ohm resistance, 1% tolerance, and 0.1 W power dissipation. It is ideal for surface mount applications in automotive electronics due to its AEC-Q200 reference standard and operating voltage of 75 V. With a temperature coefficient of 100 ppm/°C, it can operate b/w -55 °C to 155 °C efficiently.
CRCW0402100RFKED
Vishay Intertechnology's CRCW0402100RFKED is a 100 ohm fixed resistor with METAL GLAZE/THICK FILM tech. Operating voltage of 50V, tolerance of 1%, and temp coef of 100 ppm/°C make it ideal for automotive applications requiring SMT mounting in harsh environments.
CRCW040220K0FKED
Vishay Intertechnology's CRCW040220K0FKED is a fixed resistor with 20000 ohm resistance, 1% tolerance, and 0.063 W power dissipation. Ideal for surface mount applications in automotive electronics due to its AEC-Q200 reference standard and operating voltage of 50 V.
CPF0603B10KE
TE Connectivity
TE Connectivity's CPF0603B10KE is a fixed resistor with 10000 ohm resistance, 0.1% tolerance, and 0.063 W power dissipation. It is a thin film technology SMT resistor suitable for surface mount applications in electronics requiring precise resistance values at temperatures ranging from -55 to 155 °C.
ERJ2RKF2001X
The Panasonic ERJ2RKF2001X is a 0402 SMT fixed resistor with 2000 ohm resistance and 1% tolerance. Operating voltage of 50V, rated power dissipation of 0.1W, and temperature coefficient of 100 ppm/°C make it ideal for automotive applications requiring high precision in a compact package.
RK73Z2ATTD
RK73Z2ATTD by Koa Speer Electronics is a fixed resistor with 0 ohm resistance, METAL GLAZE/THICK FILM technology, and SMT package style. It operates b/w -55 to 155 °C and is ideal for automotive applications meeting AEC-Q200 standards.
RC0805FR-07100KL
Yageo's RC0805FR-07100KL is a fixed resistor with 100k ohm resistance, 1% tolerance, and 0.125W power dissipation. Ideal for surface mount applications in electronics, it operates b/w -55°C to 155°C with a temperature coefficient of 100 ppm/°C.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
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