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
Phoenix Contact 1721731 is a Barrier Strip Terminal Block with 2 rows, rated for 400V voltage and 22A current. It has CSA, CUL, EAC, RS, UL safety approvals and accepts wire gauge up to 12 AWG. Ideal for board mounting applications requiring secure connections with a wire cross section of 2.5mm2.
Median Price
$6.765
Lifecycle Status
Suppliers In-Stock
24
In-Stock Inventory
1k+
Farnell
1+ parts
$5.900
100+ parts
$5.060
1k+ parts
$4.850
10k+ parts
-
Arrow
$6.438
$6.255
Mouser Electronics
$7.210
DigiKey
$8.300
RS Americas
$8.710
$6.270
$5.490
Element14
$10.440
$8.220
$7.900
Airline Hydraulics
Master Electronics
$5.750
$5.500
$5.470
Verical
$6.529
RS (Exports)
TTI Europe
$2.750
Nova Conductors
$5.349
Quotebeam
$7.540
Vyrian
VNN
Shortec Electronics
Dynamic Solutions
Electro Sonic
$6.380
$5.760
$5.620
IBS Electronics
$8.311
$7.950
$7.906
LIBRA Elektronik GmbH
Freelance Electronics
Bristol Electronics
Mil-Aero Solutions, Inc.
Resion
Ampacity Inc.
$2.340
Abianca Electronics
$5.189
$4.981
Netroflash
$5.082
$4.975
Neutron USA
$29.990
Argo Parts USA
Continental Prestige Electronics
Perfect Parts
Authorized Procurement Solutions
Kepictronics
Having 2 rows allows for multiple connections to be made in a compact space, increasing the efficiency of the terminal block.
The board mounting type provides a stable and secure installation on a circuit board, ensuring reliability in the connection.
Having multiple safety approvals ensures that the terminal block meets industry standards and can be used in various applications with peace of mind.
The 12 AWG wire gauge allows for the connection of heavier gauge wires, making it suitable for applications where higher currents are required.
The rated voltage of 400 V makes this terminal block suitable for a wide range of voltage applications, providing versatility in its usage.
The barrier strip terminal block design provides a secure way to make connections while also preventing short circuits, ensuring safety in the application.
With a wire cross section of 2.5 mm2, this terminal block can accommodate a range of wire sizes, offering flexibility in the types of connections that can be made.
The screw fastening method allows for easy and secure connections to be made, ensuring a reliable and stable electrical connection.
The rated current of 22 A indicates that this terminal block can handle high currents without overheating, making it suitable for power-intensive applications.
Having 3 ways allows for multiple connections to be made from a single terminal block, increasing the versatility and functionality of the product.
Having 2 decks provides additional space for connections to be made, increasing the capacity and efficiency of the terminal block.
Terminals & Terminal Blocks 1721731 attributes and parameters. Explore more Terminals & Terminal Blocks devices from Phoenix Contact
Product Type:
Additional Features:
Safety Compliance:
Rated Voltage:
Rated Current:
Wire Gauge:
Wire Cross Section:
Total Ways:
Total Decks:
Total Rows:
Mounting Style:
Fastening Style:
1721731 Terminals & Terminal Blocks trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.90.40.00
SB
8536.90
NSN
5940-12-327-3702, 5940123273702
NIIN
123273702
Electrification has been the core expertise of Phoenix Contact since its foundation in 1923. In the 21st century, Phoenix Contact is committed to empowering the “All Electric Society,” a future in which energy from renewable resources is available in sufficient quantities and at affordable prices. In addition to the consistent generation and use of renewable energies, reducing the primary energy demand through efficiency measures and creating intelligent and networked systems are key to a sustainable future. To be able to base renewable energy use on demand, solutions and technologies for electrification, networking, and automation are needed in order to realize sector coupling. Phoenix Contact focuses on solutions for the “All Electric Society.” More than 20,000 employees and strong growth through the broad portfolio and focus on the solutions business are helping to make this a reality.
BSS138
Taitron Components
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Drain-Source On Resistance: 3.5 ohm; Maximum Drain Current (ID): .2 A; Peak Reflow Temperature (C): NOT SPECIFIED;
LM107H
Rochester Electronics
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Code: TO-99; Package Shape: ROUND;
NE555D
NXP Semiconductors
SQUARE; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: LSOP; Package Shape: RECTANGULAR; Surface Mount: YES;
2N2222A
North American Philips Discrete Products Div
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
ABS10-32.768KHZ-T
Abracon
Abracon's ABS10-32.768KHZ-T crystal oscillator offers 20 ppm frequency tolerance, 122% stability, and 70000 ohm series resistance. Ideal for applications requiring precise timing at 0.032768 MHz, such as IoT devices and wearables due to its compact size and low power consumption.
BAV99
Sprague Electric
RECTIFIER DIODE; Surface Mount: YES; Maximum Forward Voltage (VF): 1.3 V; Maximum Output Current: .1 A; Terminal Finish: Tin/Lead (Sn/Pb); Maximum Operating Temperature: 175 Cel;
MBR0520LT3G
Onsemi
MBR0520LT3G by Onsemi is a Schottky rectifier diode with a max forward voltage of 0.385V and output current of 0.5A. It operates b/w -65°C to 125°C, ideal for applications requiring high-speed switching and low power loss in compact electronic devices. The package style is small outline, making it suitable for surface mount designs in various electronics.
2N7002
Sinyork
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Operating Temperature: 85 Cel; Field Effect Transistor Technology: METAL-OXIDE SEMICONDUCTOR; Operating Mode: ENHANCEMENT MODE;
LM358N
Samsung
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
LL4148
Leshan Radio
RECTIFIER DIODE; Surface Mount: YES; Maximum Non Repetitive Peak Forward Current: 2 A; Maximum Reverse Recovery Time: .004 us; No. of Phases: 1; Maximum Operating Temperature: 175 Cel;
MBR0520LT1
Motorola
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
M39029/56-351
Defense Logistics Agency
CONNECTOR ACCESSORY; MIL Conformity: YES; Contact Gender: FEMALE; Mating Contacts: M39029/58-363; Removal Tool Sources: MILITARY; Alternate Contact Sources: MILITARY;
1N4148
Itt Components
RECTIFIER DIODE; Surface Mount: NO; Config: SINGLE; Maximum Operating Temperature: 200 Cel; Maximum Repetitive Peak Reverse Voltage: 100 V; Maximum Output Current: .15 A;
Tak Cheong Electronics Holdings
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
Jiangsu Changjiang Electronics Technology
RECTIFIER DIODE; Surface Mount: YES; Maximum Forward Voltage (VF): .715 V; Maximum Operating Temperature: 150 Cel; Maximum Reverse Recovery Time: .006 us; Maximum Output Current: .2 A;
SS14
Silicon Standard
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148WS
Taiwan Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
PIC18F4550T-I/PT
Microchip Technology
The Microchip Technology PIC18F4550T-I/PT microcontroller operates at a max clock frequency of 48 MHz with 8-bit architecture. It features 13-Ch 10-Bit ADC channels and USB connectivity, making it suitable for industrial applications requiring high-speed data processing and analog-to-digital conversion. With low power mode and flash ROM programmability, this device offers efficient performance in compact designs.
CSNF651
Honeywell Sensing And Control
CSNF651 by Honeywell Sensing And Control is an industrial-grade analog circuit with 3 terminals. It operates b/w -40 to 85°C, supporting supply voltages from -15V to 15V. Ideal for applications requiring a special shape rectangular package style and through-hole terminal form.
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 %;
327583
Tyco Electronics Amp
BUTT TERMINAL; Wire Gauge: 14 AWG; Terminal Gender: FEMALE; Wire Cross Section: 2.62 mm2;
3966
Vogt Ag Verbindungstechnik
PUSH-ON TERMINAL; Wire Gauge: 14 AWG; Wire Cross Section: 2.5 mm2; Terminal Gender: FEMALE;
1725685
Phoenix Contact
The Phoenix Contact 1725685 is a BARRIER STRIP TERMINAL BLOCK with 5 ways, rated for 6A current and 160V voltage. It has safety approvals from CSA, CUL, EAC, and UL. Ideal for BOARD mounting, it accommodates wire gauge up to 20 AWG (0.5 mm2) using SCREW fastening method.
222-413
Wago
Wago 222-413 is a DIN RAIL strip terminal block with 3 ways, rated for 32A current and 400V voltage. It supports wire gauge up to 12 AWG and wire cross section of 2.5 mm2. Ideal for industrial applications requiring secure push-on fastening method on terminal blocks.
4513-5
Winchester Interconnect
PCB TERMINAL; Manufacturer Series: 4513; Terminal Gender: MALE;
170349-2
TE Connectivity
TAB TERMINAL; Wire Gauge: 20 AWG; Safety Approval: UL; Terminal Gender: MALE; Wire Cross Section: .51 mm2;
1827729
The Phoenix Contact 1827729 is a UL-approved modular terminal block with 4 ways, rated for 8A current and 160V voltage. It supports wire gauge up to 16 AWG and wire cross section of 1.5 mm2, featuring a screw fastening method. Ideal for panel mounting applications in various industries.
1052
Trelec
LUG TERMINAL;
1379
Advanced Interconnections
PCB TERMINAL; Terminal Gender: FEMALE;
322338
RING TERMINAL; Wire Gauge: 14 AWG; Wire Cross Section: 2.62 mm2; No. of Ways: 1; Terminal Gender: FEMALE; Safety Approval: UL;
2-34148-1
RING TERMINAL; Wire Gauge: 16 AWG; Voltage (Rated): 600 V; Terminal Gender: FEMALE; Wire Cross Section: 1.65 mm2; Safety Approval: UL;
19007-0001
Molex
PUSH-ON TERMINAL; Wire Gauge: 18 AWG; Manufacturer Series: 19007; Wire Cross Section: .8 mm2; Terminal Gender: FEMALE;
MS25036-116
Fci
RING TERMINAL; Wire Gauge: 8 AWG;
2-320563-4
TE Connectivity 2-320563-4 is a UL-approved FEMALE RING TERMINAL for 14 AWG wire with a rated voltage of 300V. Featuring a wire cross section of 2.15 mm2, it is ideal for various applications in Terminals & Terminal Blocks category.
MS25036-124
Amphenol Communications Solutions
RING TERMINAL; Wire Gauge: 4 AWG;
12507
Beau Interconnect
BARRIER STRIP TERMINAL BLOCK; Mounting Type: BOARD; Fastening Method: SCREW; Wire Gauge: 16 AWG; Voltage (Rated): 300 V; Safety Approval: CSA; UL;
54110
Abb
RING TERMINAL;
MS-25036-149
Molex MS-25036-149 is a CSA/UL approved RING TERMINAL for 16 AWG wire, rated at 300V. With a wire cross section of 1.31 mm2, it's ideal for female terminals in various electrical applications.
3571
Keystone Electronics
TAB TERMINAL;
517
MODULAR TERMINAL BLOCK; Additional Features: PHENOLIC; Wire Gauge: 12 AWG; Voltage (Rated): 300 V; Current (Rated): 20 A; Manufacturer Series: 517;
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
1721999
STRIP TERMINAL BLOCK; Mounting Type: BOARD; Fastening Method: CONNECTOR; Additional Features: STANDARD: UL 94V-0, LCP; Wire Gauge: 15 AWG; Voltage (Rated): 160 V;
1721045
MODULAR TERMINAL BLOCK; Mounting Type: BOARD; Fastening Method: SCREW; Additional Features: POLYAMIDE, 94V-2; Wire Gauge: 12 AWG; Voltage (Rated): 250 V;
1721032
MODULAR TERMINAL BLOCK; Mounting Type: BOARD; Fastening Method: SCREW; Additional Features: POLYAMIDE, 94V-0; Wire Gauge: 12 AWG; Voltage (Rated): 250 V;
1721986
1721728
BARRIER STRIP TERMINAL BLOCK; Mounting Type: BOARD; Fastening Method: SCREW; Additional Features: STANDARD: 94V-0, POLYAMIDE; Wire Gauge: 12 AWG; Voltage (Rated): 400 V;
1721029
The Phoenix Contact 1721029 is a modular terminal block with a mounting type of BOARD. It has a rated voltage of 250V and can handle currents up to 24A. This terminal block is suitable for applications requiring secure connections and supports wire gauges up to 12 AWG.
1721119
BARRIER STRIP TERMINAL BLOCK; Mounting Type: BOARD; Additional Features: PBT, UL 94V0; Voltage (Rated): 500 V; Safety Approval: UL; No. of Rows: 1;
1721054
BARRIER STRIP TERMINAL BLOCK; Mounting Type: BOARD; Additional Features: PBT, UL 94V0; Voltage (Rated): 500 V; No. of Decks: 1; Safety Approval: UL;
1721168
BARRIER STRIP TERMINAL BLOCK;
1721067
BARRIER STRIP TERMINAL BLOCK; Mounting Type: BOARD; Fastening Method: CONNECTOR; Additional Features: PBT, UL 94V0; Wire Gauge: 9 AWG; Voltage (Rated): 500 V;
1721171
1721070
1721106
1721122
BARRIER STRIP TERMINAL BLOCK; Mounting Type: CONNECTOR; Fastening Method: SCREW; Additional Features: STANDARD: UL 94V-0, PA; Wire Gauge: 12 AWG; Voltage (Rated): 320 V;
1721083
1721038
BARRIER STRIP TERMINAL BLOCK; Mounting Type: BOARD; Fastening Method: CONNECTOR; Additional Features: STANDARD: UL 94V-0, PBT; Voltage (Rated): 500 V; No. of Decks: 1;
1721087
BARRIER STRIP TERMINAL BLOCK; Mounting Type: BOARD; Fastening Method: SCREW; Additional Features: PA, 94V-0; Wire Gauge: 12 AWG; Voltage (Rated): 250 V;
1721090
1721012
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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