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
Wago 250-403 is a STRIP TERMINAL BLOCK with 3 ways, rated for 2A current and 300V voltage. Ideal for BOARD mounting, it accommodates wire gauge up to 20 AWG, making it suitable for various terminal connection applications.
Median Price
$0.717
Lifecycle Status
Suppliers In-Stock
14
In-Stock Inventory
1k+
Bürklin Elektronik
1+ parts
$0.620
100+ parts
$0.490
1k+ parts
-
10k+ parts
Conrad
$0.806
$0.719
Misumi USA
$1.460
RS (Exports)
$0.628
Farnell
$0.473
Element14
$1.210
Shortec Electronics
Schukat
$0.480
Vyrian
Bristol Electronics
LIBRA Elektronik GmbH
VNN
Nova Conductors
Rapid Electronics
$0.654
Ampacity Inc.
$0.402
Semicontronic
$0.392
$0.390
AZTECH Wire
$14.707
Continental Prestige Electronics
Aztec Data Supply Inc.
Authorized Procurement Solutions
Bastille Electronics
Argo Parts USA
Allows for easy and secure installation on a circuit board, ensuring stability in connections.
Supports a wide range of wire sizes, making it versatile for various applications.
Suitable for use in low to medium voltage applications, ensuring safety and reliability.
Provides a convenient and organized way to connect multiple wires, simplifying wiring tasks.
Designed to handle moderate current levels, suitable for most electronic devices and circuits.
Allows for multiple connections in a single terminal block, reducing the need for additional components.
Terminals & Terminal Blocks 250-403 attributes and parameters. Explore more Terminals & Terminal Blocks devices from Wago
Product Type:
Rated Voltage:
Rated Current:
Wire Gauge:
Total Ways:
Mounting Style:
250-403 Terminals & Terminal Blocks trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.90.40.00
SB
Data and energy flows are part of the infrastructure of the digital world. WAGO products ensure the long-term viability of this connectivity. We have always considered ourselves a reliable partner to the industry and are aware of the great responsibility we have as a leading supplier in the field of connection and automation technology. We face this challenge with passion and dedication and understand it as part of our entrepreneurial vision and mission.
2N2222A
Bharat Electronics
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
08055C104KAT4A
KYOCERA AVX
08055C104KAT4A by KYOCERA AVX is a ceramic capacitor with 0.1uF capacitance, rated for 50V. With X7R temperature characteristics and -55 to 125 °C operating range, it's ideal for SMT applications requiring compact size and high reliability. The wraparound terminals and multi-layer design make it suitable for various electronic circuits.
AT90CAN128-16AUR
Microchip Technology
AT90CAN128-16AUR by Microchip: 16 MHz clock, 8-bit data RAM, and 131072 ROM words. Ideal for industrial applications with CAN, SPI, TWI connectivity and low power mode. Contains 4 timers, 8 ADC channels, and supports up to 10-bit analog to digital conversion.
SS14
Taiwan Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
L7805CV
STMicroelectronics
L7805CV by STMicroelectronics is a fixed positive single output standard regulator with an output voltage of 5V and max current of 1.5A. It operates in temperatures ranging from 0 to 125°C, making it suitable for various applications requiring stable voltage regulation in electronic circuits.
DS18B20
Maxim Integrated
DS18B20 by Maxim Integrated is a 12-bit digital temperature sensor with 1-Wire interface. It operates b/w -55 to 125°C, with ±0.5°C accuracy. Commonly used in applications requiring precise temperature monitoring like HVAC systems and industrial automation.
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.
Zowie Technology
RECTIFIER DIODE; Surface Mount: YES; No. of Phases: 1; Maximum Operating Temperature: 125 Cel; No. of Elements: 1; Maximum Non Repetitive Peak Forward Current: 30 A;
1N4148WT
Formosa Microsemi
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
NDT2955
Onsemi
NDT2955 by Onsemi is a P-CHANNEL FET with 60V DS Breakdown Voltage, ideal for SWITCHING applications. It features a max IDM of 15A and EAS of 174mJ, suitable for ENHANCEMENT MODE operation. With a compact SMALL OUTLINE package and -55 to 150 °C operating range, it offers efficient power dissipation up to 3W.
OPA2227UA
Burr-Brown Corporation
OPERATIONAL AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
SN65HVD230DR
Texas Instruments
SN65HVD230DR by Texas Instruments is a BICMOS technology interface circuit with 1Mbps data rate, suitable for industrial applications. It operates at 3.3V, has 8 terminals in a small outline package, and can withstand temperatures from -40 to 85°C.
BAV99
Micro Commercial Components
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
LFXTAL025159REEL
Iqd Frequency Products
LFXTAL025159REEL by IQD Frequency Products is a 32.768 kHz crystal oscillator with 20 ppm frequency tolerance and 40,000 ohm series resistance. It is ideal for applications requiring precise timekeeping, such as real-time clocks in IoT devices or microcontrollers in wearables. The surface-mount design with a drive level of 1 uW makes it suitable for compact electronic systems.
2N7002
Small Signal Field-Effect Transistors; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Transistor Application: SWITCHING; Maximum Drain Current (ID): .34 A; Package Style (Meter): SMALL OUTLINE;
2N7002-T1-E3
Vishay Intertechnology's 2N7002-T1-E3 is a N-CHANNEL FET for SWITCHING applications. Features include 60V DS Breakdown Voltage, 0.115A Drain Current, and 7.5 ohm On Resistance. With ENHANCEMENT MODE operation, this GULL WING transistor is ideal for small outline surface mount designs up to 150°C.
LM317TG
LM317TG by Texas Instruments is an adjustable positive single output standard regulator with a max output voltage of 37V and max output current of 1.5A. It operates in temperatures ranging from 0 to 125°C, making it suitable for various applications requiring precise voltage regulation in electronic circuits. The package style is flange mount, with a rectangular shape and through-hole terminals for easy installation.
Dc Components
LM555CN
Fairchild Semiconductor
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
1N4148WS
9-160583-5
TE Connectivity
TE Connectivity 9-160583-5 is a UL-approved PUSH-ON TERMINAL for 16 AWG wire, rated at 300V. With a wire cross section of 1.5 mm2, it's ideal for female terminals in various applications.
33465
RING TERMINAL; Wire Gauge: 6 AWG; Wire Cross Section: 16.8 mm2; Terminal Gender: FEMALE; No. of Ways: 1; Safety Approval: UL;
1725737
Phoenix Contact
Phoenix Contact 1725737 is a modular terminal block with 10 ways, rated for 6A current and 160V voltage. It uses screw fastening method, supports wire gauge up to 20 AWG, and wire cross section of 0.5 mm2. Ideal for board mounting applications with CSA, CUL, EAC, UL safety approvals.
33457
RING TERMINAL; Wire Gauge: 10 AWG; No. of Ways: 1; Wire Cross Section: 6 mm2; Terminal Gender: FEMALE; Safety Approval: UL;
MS25036-105
Amphenol Communications Solutions
RING TERMINAL; Additional Features: NYLON; Wire Gauge: 18 AWG; Voltage (Rated): 600 V; Safety Approval: CSA; UL; Wire Cross Section: 1.5 mm2;
2-31894-2
TE Connectivity 2-31894-2 is a UL-approved FEMALE RING TERMINAL for 22 AWG wire with a rated voltage of 300V. Ideal for applications requiring terminals & terminal blocks, accommodating wire cross sections up to 1.42 mm².
1-320551-2
TE Connectivity's 1-320551-2 is a UL-approved RING TERMINAL for 22 AWG wire, rated at 300V. With 0.38 mm2 wire cross section, it is ideal for FEMALE terminals in various applications.
2091-1102/002-000
Wago
BARRIER STRIP TERMINAL BLOCK;
MS25036-103
36161
Tyco Electronics Amp
RING TERMINAL; Additional Features: NYLON; Wire Gauge: 10 AWG; Voltage (Rated): 300 V; No. of Ways: 1; Safety Approval: UL;
1-963748-1
TAB TERMINAL; Manufacturer Series: 963748; Terminal Gender: MALE; Wire Cross Section: 1 mm2;
1025
Zierick Manufacturing
PCB TERMINAL; Terminal Gender: FEMALE;
1803442
The Phoenix Contact 1803442 is a UL-approved barrier strip terminal block with 160V rated voltage and 8A rated current. It has 4 ways and mounts on a board using a connector fastening method. Ideal for industrial applications requiring secure electrical connections.
8-320563-1
TE Connectivity's 8-320563-1 is a UL-approved RING TERMINAL for 14 AWG wire, rated at 300V. With a wire cross section of 2 mm2, this FEMALE terminal block is ideal for various electrical applications.
621
MODULAR TERMINAL BLOCK; Fastening Method: SCREW; Additional Features: NYLON; Wire Gauge: 10 AWG; Voltage (Rated): 300 V; Manufacturer Series: 621;
34137
BUTT TERMINAL; Wire Gauge: 14 AWG; Wire Cross Section: 2.62 mm2; Terminal Gender: FEMALE;
1052
Trelec
LUG TERMINAL;
796644-2
STRIP TERMINAL BLOCK; Mounting Type: BOARD; Fastening Method: CONNECTOR; Additional Features: STANDARD: UL 94V-0, POLYAMIDE66; Voltage (Rated): 300 V; No. of Rows: 1;
2-320569-3
TE Connectivity 2-320569-3 is a UL-approved RING TERMINAL for 10 AWG wire, rated at 300V. With a wire cross section of 6 mm2, it is ideal for female terminals in various electrical applications.
2-327583-1
BUTT TERMINAL; Wire Gauge: 14 AWG; Safety Approval: UL; Wire Cross Section: 2.62 mm2; Terminal Gender: FEMALE;
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
250-402
STRIP TERMINAL BLOCK; Mounting Type: BOARD; Wire Gauge: 20 AWG; Voltage (Rated): 300 V; Current (Rated): 2 A; No. of Ways: 2;
250-405
STRIP TERMINAL BLOCK; Mounting Type: BOARD; Wire Gauge: 20 AWG; Voltage (Rated): 300 V; Current (Rated): 2 A; No. of Ways: 5;
250-404
The Wago 250-404 is a STRIP TERMINAL BLOCK with 4 ways, rated for 2A current and 300V voltage. It has BOARD mounting type and supports wire gauge up to 20 AWG. Ideal for industrial applications requiring secure electrical connections in limited space.
250-408
STRIP TERMINAL BLOCK; Mounting Type: BOARD; Wire Gauge: 20 AWG; Voltage (Rated): 300 V; No. of Ways: 8; Current (Rated): 2 A;
250-409
STRIP TERMINAL BLOCK; Mounting Type: BOARD; Wire Gauge: 20 AWG; Voltage (Rated): 300 V; No. of Ways: 9; Current (Rated): 2 A;
250-402/000-006
STRIP TERMINAL BLOCK; Mounting Type: BOARD; Wire Gauge: 20 AWG; Voltage (Rated): 300 V; No. of Ways: 2; Current (Rated): 2 A;
250-402/000-012
250-403/000-006
STRIP TERMINAL BLOCK; Mounting Type: BOARD; Wire Gauge: 20 AWG; Voltage (Rated): 300 V; No. of Ways: 3; Current (Rated): 2 A;
250-403/000-012
250-404/000-006
STRIP TERMINAL BLOCK; Mounting Type: BOARD; Wire Gauge: 20 AWG; Voltage (Rated): 300 V; No. of Ways: 4; Current (Rated): 2 A;
250-404/000-012
250-405/000-006
STRIP TERMINAL BLOCK; Mounting Type: BOARD; Wire Gauge: 20 AWG; Voltage (Rated): 300 V; No. of Ways: 5; Current (Rated): 2 A;
250-405/000-012
250-406/000-012
STRIP TERMINAL BLOCK; Mounting Type: BOARD; Wire Gauge: 20 AWG; Voltage (Rated): 300 V; No. of Ways: 6; Current (Rated): 2 A;
250-407/000-006
STRIP TERMINAL BLOCK; Mounting Type: BOARD; Wire Gauge: 20 AWG; Voltage (Rated): 300 V; Manufacturer Series: 250; Current (Rated): 2 A;
250-407/000-012
STRIP TERMINAL BLOCK; Mounting Type: BOARD; Wire Gauge: 20 AWG; Voltage (Rated): 300 V; No. of Ways: 7; Current (Rated): 2 A;
250-408/000-006
250-408/000-012
250-409/000-006
STRIP TERMINAL BLOCK; Mounting Type: BOARD; Wire Gauge: 20 AWG; Voltage (Rated): 300 V; Current (Rated): 2 A; No. of Ways: 9;
250-409/000-012
Supply Digital Components
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12,000 In-Stock
Total price ≈ $80,197.29
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