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
Amphenol 31-221 BNC Connector has 0.2 dB insertion loss, 2100VAC dielectric voltage, and 50 ohm impedance. Ideal for RF applications up to 4 GHz with nickel finish, PTFE insulator, and brass shell. Suitable for commercial use in cable and panel mounting with female coax contact.
Median Price
$2.850
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Suppliers In-Stock
31
In-Stock Inventory
1k+
AE Petsche
1+ parts
100+ parts
$1.781
1k+ parts
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10k+ parts
Avnet
$3.465
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$2.002
DigiKey
$3.630
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$2.229
$2.090
TTI
$1.690
$1.660
$1.620
Verical
Master Electronics
Interstate Connecting
Freelance Electronics
$1.296
Component Electronics Inc.
$3.080
$2.310
$2.000
DF Sales Co.
$4.283
Bristol Electronics
$9.120
VNN
Sensible Micro Corp
ComSIT Distribution GmbH
J & M Industries LLC
Lakeview Electronics
Nova Conductors
American Connector Supply Corp
ZD Integrated Circuits Inc.
J2 Sourcing AB
American Microsemiconductor Inc.
Elcom Components
Prism Electronics
Connector Distribution Corp
Right Parts Inc.
Bisco
EMSNET
Specialty Parts & Electronic Components, Inc. (S.P.E.C.)
Sunrise Surplus Inc.
MISTER SPROCKETS
Ampacity Inc.
$1.440
Gateway Technologies
$16.470
$14.658
Singapore Electronics
$18.117
$16.848
$16.124
$15.399
Argo Parts USA
Perfect Parts
Continental Prestige Electronics
Authorized Procurement Solutions
Glotronic Ltd.
Netroflash
4 Star Electronics, Inc. (Excess)
Assy Fe
Allows for easy installation on panels or enclosures, providing a secure connection.
Low insertion loss ensures minimal signal degradation, maintaining signal integrity.
High dielectric voltage withstand capability ensures safety and reliability in high voltage applications.
Compact body depth allows for space-efficient installation in tight spaces.
Meets Military specifications for quality and performance, ensuring durability and reliability.
Bayonet coupling mechanism provides quick and secure mating, ideal for applications requiring frequent connections.
PTFE insulator material offers high dielectric strength and low signal loss for improved performance.
High maximum operating temperature allows for use in demanding environmental conditions without performance degradation.
Low minimum operating temperature ensures reliable performance in extreme cold environments.
Nickel shell finish provides corrosion resistance and durability for extended product lifespan.
RF BNC connectors are widely used in RF applications due to their reliable performance and compatibility.
Low VSWR indicates efficient power transfer and minimal signal reflections, ensuring high-quality signal transmission.
Withstands 500 mating cycles, ensuring long-term reliability and durability for repeated connections.
Versatile mounting options for both cable and panel installations, providing flexibility in application design.
Standard 50 ohm impedance ensures compatibility with a wide range of RF equipment and systems.
Brass shell material offers durability and excellent electrical conductivity for reliable signal transmission.
Compatible with UG-1094/U cable types, ensuring seamless integration with existing cable infrastructure.
Solder termination ensures a strong and reliable connection between the connector and cable.
Female contact gender allows for easy mating with male connectors, providing a secure connection.
Receptacle-style body design provides a secure mounting option for easy installation and removal.
Straight mounting style allows for simple and direct installation on cables or panels.
Coaxial contact style ensures optimal signal transmission with minimal interference.
Locking mounting option provides additional security and stability for the connector connection.
Supports high-frequency applications up to 4 GHz, ideal for demanding RF signal transmission requirements.
Commercial-grade reliability ensures consistent performance and longevity for various commercial applications.
BNC Connectors 31-221 attributes and parameters. Explore more BNC Connectors devices from Amphenol
Additional Features:
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Mounting Option-1:
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31-221 Connectors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.69.40.10
SB
Amphenol is one of the world’s largest providers of high-technology interconnect, sensor and antenna solutions. Our products Enable the Electronics Revolution across virtually every end market, including Automotive, Broadband Communications, Commercial Aerospace, Industrial, Information Technology and Data Communications, Military, Mobile Devices and Mobile Networks. Founded in 1932, Amphenol trades on the New York Stock Exchange under the ticker APH and is headquartered in Wallingford, Connecticut, USA.
ERJ3EKF1002V
Panasonic
Panasonic's ERJ3EKF1002V is a fixed resistor with 10000 ohm resistance, 1% tolerance, and 0.1 W power dissipation. It operates b/w -55 to 155 °C and is ideal for surface mount applications in automotive electronics due to AEC-Q200 compliance.
TM4C1294NCPDTI3
Texas Instruments
TM4C1294NCPDTI3 by Texas Instruments is a 32-bit microcontroller with Cortex-M4F CPU family. It features 8KB data EEPROM, 20-Ch 12-Bit ADC channels, and 32 DMA channels. Ideal for industrial applications requiring high-speed processing, it offers connectivity options like CAN, Ethernet, I2C, SPI, UART, and USB.
STM32F405RGT6TR
STMicroelectronics
STM32F405RGT6TR by STMicroelectronics is a 32-bit microcontroller with 64 terminals, operating at a max frequency of 26 MHz. It features DAC and ADC channels, along with DMA support. Ideal for industrial applications requiring low power consumption and high-speed processing capabilities.
1N4148WS
Lite-on Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LM358AN
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
LM107H
Linear Technology
LM107H by Linear Technology is an Operational Amplifier with a max input offset voltage of 3000uV, common mode reject ratio of 96dB, and min voltage gain of 50000. It is used in military applications due to its MILITARY temperature grade and BIPOLAR technology for precise signal processing in harsh environments.
LM358M
Raytheon Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
Bytesonic Electronics
NE555DR
NE555DR by Texas Instruments is an Analog Waveform Generation IC with 8 terminals, operating voltage of 5V, and power supplies ranging from 5-15V. It is a versatile component for pulse generation applications due to its small outline package and commercial temperature grade suitability.
1N4148
New Jersey Semiconductor Products
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
2N2222A
Surge Components
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 250 MHz; Maximum Collector Current (IC): .6 A; No. of Terminals: 3;
LM107H/883C
Rochester Electronics
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Package Equivalence Code: CAN8,.2;
STM32H753BIT6
STM32H753BIT6 by STMicroelectronics is a 32-bit microcontroller with 208 terminals, operating at up to 48 MHz. It features 20-Ch 16-Bit ADCs, 2-Ch 12-Bit DACs, and extensive peripherals for industrial applications like CAN, Ethernet, and USB connectivity. With a wide temperature range of -40 to +85 °C, it's ideal for demanding environments requiring high-speed processing capabilities.
ULN2803ADWG4
ULN2803ADWG4 by Texas Instruments is a peripheral driver with 8 functions, open-collector output characteristics, and built-in transient protections. It operates at temperatures ranging from -40 to 85°C and has a max supply voltage of 3V. Ideal for applications requiring sink current flow direction in a small outline package style.
SMBJ18CA
Brightking
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BAV99
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
Nte Electronics
Shenzhen Yixinsemi Electronics
2N7002
Telcom Semiconductor
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Maximum Operating Temperature: 150 Cel; JESD-609 Code: e0;
Changzhou Galaxy Century Microelectronics
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: J BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
M39012/16-0101
Automatic Connector
RF BNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; Mounting Style: STRAIGHT; Insertion Loss: .2 dB; Filter Feature: NO;
M39012/17-0101
Kings Electronics
RF BNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Coupling Type: BAYONET; MIL Conformity: YES; IEC Conformity: NO;
031-71052
Amphenol
Amphenol 031-71052 is a BNC connector with panel mount feature. It has a dielectric voltage of 2121VAC, operating temperature range from -40 to 85°C, and impedance of 75 ohm. Ideal for RF applications up to 1GHz, it offers durability of 500 cycles and features right angle mounting style.
5415634-1
TE Connectivity
TE Connectivity's 5415634-1 BNC Connector features a body length of 0.581", insulation resistance of 5G ohm, and bayonet coupling type. Ideal for RF applications with a max operating frequency of 2GHz, this connector has a durable zinc alloy shell, female contact gender, and right angle mounting style.
5227755-2
TE Connectivity's 5227755-2 is a BNC connector with bayonet coupling type and glass filled polybutylene terephthalate insulator material. It has a max operating temperature of 85°C and can handle frequencies up to 4 GHz. This RF connector is commonly used in panel-mounted applications requiring a 50 ohm characteristic impedance.
112467
Amphenol 112467 is a BNC connector with gold finish, bayonet coupling, and PTFE insulator. Ideal for RF applications with 50 ohm impedance, male contact gender, and right-angle mounting on cables using crimp/solder termination.
HDBNC-J-P-GN-ST-EM1
Samtec
Samtec's HDBNC-J-P-GN-ST-EM1 is a RF BNC connector with 75 ohm impedance, 6 GHz frequency, and 1.45 VSWR. Ideal for board mounting in commercial applications requiring high reliability and operating temperatures from -65 to 125°C. Features bayonet coupling, gold contact finish, and PTFE insulator material.
31-80101
Amphenol 31-80101 BNC Connector features gold finish, bayonet coupling, and PTFE insulator. Ideal for RF applications with 75 ohm impedance, 1.3 VSWR, and up to 4 GHz frequency range. Male crimp termination on cable mount plug design for straight mounting style.
CPMC-78-18
Vertiv
Vertiv's CPMC-78-18 BNC Connector features gold termination, bayonet coupling, and polymethylpentene insulator. Ideal for RF applications with 75 ohm impedance, male contact gender, and plug body style. Supports up to 2 GHz operating frequency for cable mounting in crimp/solder termination.
227426-1
Tyco Electronics Amp
RF BNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Filter Feature: NO; Mounting Style: STRAIGHT; Body or Shell Style: JACK;
M39012/20-0503
RF BNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; Maximum Operating Frequency: 4 GHz; Insulator Material: POLYTETRAFLUOROETHYLENE; Additional Features: STANDARD: MIL-PRF-39012, INSERTION LOSS MAX AT 3GHZ;
5226990-3
The TE Connectivity 5226990-3 BNC Connector features a body length of 0.581", insulation resistance of 5G ohm, and max operating frequency of 4GHz. Ideal for RF applications, this female connector with right-angle mounting is designed for commercial reliability in temperatures ranging from -55 to 85°C.
5-1634503-3
TE Connectivity's 5-1634503-3 BNC Connector features Insulation Resistance of 5000000000 ohm, Body Depth of 0.539 inch, and Coupling Type: BAYONET. Ideal for RF applications with a max operating frequency of 2 GHz, this connector is durable with a durability of 50 cycles and suitable for commercial use.
R141182000W
Radiall S A
R141182000W by Radiall S A is a RF BNC connector with 50 ohm impedance, 0.175 dB insertion loss, and 1.35 VSWR. It is used in commercial applications up to 4 GHz frequency, featuring POLYTETRAFLUOROETHYLENE insulator material for durability and NICKEL shell finish for reliability in cable mounting setups.
Winchester Interconnect
RF BNC CONNECTOR; Option: GENERAL PURPOSE; Reliability: MIL-C-39012; Contact Gender: FEMALE; Body or Shell Style: JACK; Contact Style: COAX;
227661-1
TE Connectivity's 227661-1 is a BNC connector with bayonet coupling, 50 ohm impedance, and female contact gender. It has a max operating frequency of 4 GHz and is ideal for RF applications requiring durability up to 500 cycles. The connector features a right-angle mounting style and solder termination, suitable for commercial use in panels with nickel-finished zinc alloy shells.
TE Connectivity's M39012/16-0101 BNC Connector features 0.2 dB insertion loss, 50 ohm impedance, and 4 GHz max operating frequency. Ideal for RF applications, it has bayonet coupling, PTFE insulator, and solder termination for male contacts on cables.
M39012/20-0101
Winchester Interconnect's M39012/20-0101 BNC Connector features 0.3 dB insertion loss, gold termination contact finish, and 50 ohm impedance. Ideal for RF applications up to 4 GHz, this bayonet-coupling connector with PTFE insulator is MIL compliant. It has a VSWR of 1.35 and uses clamp solder termination on cables.
R142004000
R142004000 by Radiall S A is a BNC Connector with 0.2 dB Insertion Loss, Gold (Au) - Nickel (Ni) Termination, and 1.3 VSWR. Ideal for RF applications up to 1.5 GHz, featuring Bayonet Coupling and PTFE Insulator for MIL and IEC conformity. Suitable for 75 ohm systems requiring male contact gender and cable mounting with clamp termination.
R141.426.161
Radiall S A's R141.426.161 BNC Connector features 50 ohm impedance, 0.03 dB insertion loss, and 1.08 VSWR for RF applications up to 1.5 GHz. With a durable design rated for 100 cycles, this connector is ideal for commercial use in boards requiring a straight receptacle with solder termination.
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31-222
RF BNC CONNECTOR; Option: HERMETIC; Reliability: COMMERCIAL; Contact Gender: FEMALE; Dielectric Withstanding Voltage (V): 2100VAC; Mating Info.: MULTIPLE MATING PARTS AVAILABLE;
31-221-RFX
RF BNC CONNECTOR; Option: GENERAL PURPOSE; Reliability: COMMERCIAL; Contact Gender: FEMALE; Dielectric Withstanding Voltage (V): 1500VAC; Termination Type: SOLDER;
Supply Digital Components
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