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
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.
Median Price
$1.210
Lifecycle Status
Suppliers In-Stock
13
In-Stock Inventory
1k+
Farnell
1+ parts
$0.690
100+ parts
$0.570
1k+ parts
$0.550
10k+ parts
-
Distrelec
$0.861
$0.839
$0.806
$0.796
Element14
$1.160
Bürklin Elektronik
$1.370
Misumi USA
$1.800
Conrad
$2.169
$1.929
RS (Exports)
$0.761
VNN
Shortec Electronics
Vyrian
EMSNET
Rapid Electronics
$0.882
Nova Conductors
Ampacity Inc.
$0.590
Semicontronic
$0.575
$0.572
AZTECH Wire
$16.651
Authorized Procurement Solutions
Continental Prestige Electronics
Aztec Data Supply Inc.
Argo Parts USA
Bastille Electronics
Enables secure and stable installation on circuit boards for reliable connection.
Accommodates a wide range of wire sizes, offering versatility in connectivity options.
Suitable for various low voltage applications, ensuring safe and efficient power distribution.
Facilitates quick and easy wiring connections, saving time during installations.
Supports low to moderate current loads, ideal for small-scale electronic projects.
Allows for multiple connections in a single component, optimizing space and reducing clutter.
Terminals & Terminal Blocks 250-404 attributes and parameters. Explore more Terminals & Terminal Blocks devices from Wago
Product Type:
Rated Voltage:
Rated Current:
Wire Gauge:
Total Ways:
Mounting Style:
250-404 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.
M24308/2-1F
Souriau
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Mating Info.: MULTIPLE MATING PARTS AVAILABLE; Body or Shell Style: RECEPTACLE; MIL Conformity: YES;
ULN2803A
Motorola
NPN; Configuration: 8 BANKS, DARLINGTON WITH BUILT-IN DIODE AND RESISTOR; Surface Mount: NO; Maximum Collector Current (IC): .5 A; Terminal Position: DUAL; JESD-30 Code: R-PDIP-T18;
2N2222A
Micropac Industries
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
SS14
Pro-an Electronic
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Surge Components
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 250 MHz; Maximum Collector Current (IC): .6 A; No. of Terminals: 3;
LM317LMX/NOPB
Texas Instruments
LM317LMX/NOPB by Texas Instruments is an adjustable positive single output standard regulator with a max input-output voltage differential of 40V. It operates in temperatures ranging from -40°C to 125°C and has a max output current of 0.1A, making it suitable for various applications requiring precise voltage regulation.
1N4148W-7-F
Diodes Incorporated
1N4148W-7-F by Diodes Inc. is a single rectifier diode with 0.715V max forward voltage and 100V max reverse voltage. Ideal for applications requiring fast switching speeds, it has a small outline package style and matte tin terminal finish, making it suitable for surface mount PCB designs.
BAV99
Infinex
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
BSS138LT3G
Onsemi
BSS138LT3G by Onsemi is a N-CHANNEL FET with a min DS breakdown voltage of 50V. It is used for switching applications and has a max drain current of 0.2A and max drain-source on resistance of 3.5 ohm.
SS14+
Multicomp Pro
SS14+ by Multicomp Pro is a Schottky rectifier diode with a max output current of 1A and a reverse test voltage of 40V. It is designed for surface mount applications in electronic circuits, offering a small outline package style and dual terminal position. With a temperature range from -65°C to 150°C, it is suitable for various industrial and consumer electronics.
LL4148
Kec
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
Changzhou Galaxy Century Microelectronics
Won-top Electronics
LM358M
LM358M by Texas Instruments is an Operational Amplifier with 2 functions, featuring a max input offset voltage of 9000 uV and a nominal voltage of 5 V. It is commonly used in applications requiring high common mode rejection ratio and low bias current, such as sensor interfaces and signal conditioning circuits.
Taiwan Semiconductor
Rectron
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; Package Shape: ROUND;
L78L05ABZ-AP
STMicroelectronics
L78L05ABZ-AP by STMicroelectronics is a BIPOLAR fixed positive single output standard regulator with an operating temperature range of -40 to 125°C. It has a nominal output voltage of 5V, max load regulation of 0.06%, and can handle a max output current of 0.07A. Ideal for applications requiring stable voltage regulation in various electronic devices.
Formosa Microsemi
Fairchild Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
LCA4-14F-L
Panduit
LUG TERMINAL; Wire Gauge: 4 AWG; Terminal Gender: FEMALE;
3-350819-2
TE Connectivity
TE Connectivity 3-350819-2 is a UL-approved PUSH-ON TERMINAL for 14 AWG wire, rated at 600V. With a wire cross section of 2.08 mm², it's ideal for female terminals in various applications.
823
Keystone Electronics
WIRE TERMINAL;
350080-1
RING TERMINAL; Wire Gauge: 14 AWG; Wire Cross Section: 2 mm2; Safety Approval: UL; No. of Ways: 1; Terminal Gender: FEMALE;
2-35108-1
TE Connectivity's 2-35108-1 is a UL-approved RING TERMINAL for 10 AWG wire, rated at 300V. With a wire cross section of 6.64 mm2, it is ideal for female terminals in various applications requiring secure electrical connections.
14-10
J S T Mfg
RING TERMINAL; Wire Gauge: 6 AWG; Wire Cross Section: 16.78 mm2;
D-436-36CS2881
WIRE TERMINAL; Wire Gauge: 20 AWG; Safety Approval: UL; Wire Cross Section: .61 mm2;
734-263
Wago
The Wago 734-263 is a Strip Terminal Block with 3 ways, rated for 300V and 10A. It is mounted on a board using connectors and holds safety approvals from CB, CSA, DNVGL, EN, IEC, and KEMA. Ideal for various applications requiring secure electrical connections in industrial settings.
AMPS-0-0640907-1
TE Connectivity's AMPS-0-0640907-1 is a PUSH-ON TERMINAL with 10 AWG wire gauge, rated for 300V. UL approved, it suits applications requiring FEMALE terminals with 6.64 mm2 wire cross section.
621
Tyco Electronics Amp
MODULAR TERMINAL BLOCK; Mounting Type: CABLE; Fastening Method: SCREW; Additional Features: POLYAMIDE; Wire Gauge: 10 AWG; Voltage (Rated): 300 V;
8-640907-1
PUSH-ON TERMINAL; Additional Features: NYLON; Wire Gauge: 10 AWG; Voltage (Rated): 300 V; Wire Cross Section: 6.64 mm2; Safety Approval: UL;
MS25036-102
Defense Logistics Agency
RING TERMINAL; Additional Features: MATERIAL: COPPER; INSULATION: NYLON; Wire Gauge: 16 AWG; Voltage (Rated): 300 V; No. of Ways: 1; Wire Cross Section: 1.42 mm2;
1754449
Phoenix Contact
Phoenix Contact 1754449 is a Barrier Strip Terminal Block with 2.5mm2 wire cross section, rated for 12A current and 320V voltage. It has CB, CSA, CUL, EAC, UL, VDE safety approvals and uses screw fastening method. Ideal for connecting 12 AWG wires in various industrial applications.
1SNK705010R0000
TE Connectivity's 1SNK705010R0000 is a DIN RAIL modular terminal block with UL safety approval. Rated for 600V voltage, it supports 12 AWG wire gauge and 2.5mm2 wire cross section, handling up to 20A current. Ideal for industrial applications requiring secure electrical connections on DIN rails.
1952270
The Phoenix Contact 1952270 is a UL-approved barrier strip terminal block with a rated voltage of 160V and current of 8A. It accommodates wire gauge up to 16 AWG and wire cross-section of 1.5mm2, suitable for applications requiring secure cable mounting in industrial settings.
64320-1311
Molex
FORK TERMINAL;
1787454
BARRIER STRIP TERMINAL BLOCK;
3044102
Phoenix Contact 3044102 is a modular terminal block with 2 rows, rated for 800V voltage and 41A current. It supports wire gauge up to 10 AWG and wire cross-section of 6mm². Ideal for C RAIL mounting, UL/CSA approved, it's suitable for industrial applications requiring secure connections.
MS25036-111
RING TERMINAL; Additional Features: NYLON; Wire Gauge: 10 AWG; Voltage (Rated): 600 V; Safety Approval: CSA; UL; Wire Cross Section: 6 mm2;
1401-0-15-01-30-14-10-0
Mill-max Mfg
PCB TERMINAL; Terminal Gender: FEMALE; Manufacturer Series: 1401;
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;
250-403
STRIP TERMINAL BLOCK; Mounting Type: BOARD; Wire Gauge: 20 AWG; Voltage (Rated): 300 V; No. of Ways: 3; Current (Rated): 2 A;
250-408
STRIP TERMINAL BLOCK; Mounting Type: BOARD; Wire Gauge: 20 AWG; Voltage (Rated): 300 V; No. of Ways: 8; Current (Rated): 2 A;
250-406
STRIP TERMINAL BLOCK; Mounting Type: BOARD; Wire Gauge: 20 AWG; Voltage (Rated): 300 V; Current (Rated): 2 A; No. of Ways: 6;
250-407
STRIP TERMINAL BLOCK; Mounting Type: BOARD; Wire Gauge: 20 AWG; Voltage (Rated): 300 V; Current (Rated): 2 A; No. of Ways: 7;
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;
250-403/000-006
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
250-406/000-006
STRIP TERMINAL BLOCK; Mounting Type: BOARD; Wire Gauge: 20 AWG; Voltage (Rated): 300 V; No. of Ways: 6; Current (Rated): 2 A;
250-406/000-012
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
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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