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
-
10k+ parts
Avnet
$3.465
$2.366
$2.002
DigiKey
$3.630
$2.623
$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
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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.
BSS138NH6327XTSA2
Infineon Technologies
BSS138NH6327XTSA2 by Infineon is a N-CHANNEL FET with 60V DS Breakdown Voltage, ideal for small signal applications. Operating in Enhancement Mode, it has 0.36W Power Dissipation and 3.5 ohm Drain-Source Resistance. With Gull Wing terminals and AEC-Q101 reference standard, it's suitable for automotive electronics due to its high temperature range of -55 to 150 °C.
M24308/2-1F
Cristek Interconnects
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; No. of Rows Loaded: 2; Shell Size: 1/E; Filter Feature: NO;
1N4148
North American Philips Discrete Products Div
RECTIFIER DIODE; Surface Mount: NO; Maximum Forward Voltage (VF): 1 V; JESD-609 Code: e0; Maximum Repetitive Peak Reverse Voltage: 100 V; Terminal Finish: Tin/Lead (Sn/Pb);
MMBT3904-7-F
Diodes Incorporated
Diodes Inc. MMBT3904-7-F is a NPN BJT transistor for switching applications. Features include VCEsat of 0.3V, hFE of 30, and IC of 0.2A. With a max operating temp of 150°C, it's ideal for small outline SMT designs in automotive electronics.
LM358N
Harris Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
LM358MX
Texas Instruments
LM358MX by Texas Instruments is a dual operational amplifier with a max input offset voltage of 9000 uV. It has a nominal voltage of 5V and a min voltage gain of 15000. This op amp is commonly used in applications requiring amplification and signal conditioning.
LL4148
Formosa Microsemi
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
RC0402JR-070RL
Yageo
Yageo's RC0402JR-070RL is a SMT fixed resistor with 0 ohm resistance, rated for temperatures from -55 to 155 °C. It features METAL GLAZE/THICK FILM tech, WRAPAROUND terminals, and 0.0625 W power dissipation. Ideal for jumper applications in electronics requiring compact surface mount components.
SPC TECHNOLOGY/ MULTICOMP
MBRM140T1G
Onsemi
MBRM140T1G by Onsemi is a Schottky rectifier diode with 40V max repetitive peak reverse voltage, 1A max output current, and 0.3V max forward voltage. It is used in applications requiring small outline surface mount diodes for efficient power management.
1N5819HW-7-F
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
RC0402FR-0710KL
Yageo's RC0402FR-0710KL is a 10000 ohm SMT fixed resistor with 1% tolerance, suitable for applications requiring a rated power dissipation of 0.0625 W. With a temperature coefficient of 100 ppm/°C, it operates b/w -55 to 155 °C, making it ideal for various electronic circuits.
2N2222A
Silicon 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;
2N7002
Plessey Semiconductors Discrete Components Div
Other Transistors;
General Diode
NE555/D
General Electric Solid State
Analog Waveform Generation Functions; Temperature Grade: COMMERCIAL; Maximum Operating Temperature: 70 Cel; Technology: BIPOLAR; Package Equivalence Code: DIE OR CHIP; Qualification: Not Qualified;
2N7002-T1-E3
Vishay Intertechnology
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.
National Semiconductor
Calogic
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Peak Reflow Temperature (C): NOT SPECIFIED; Terminal Position: DUAL;
2-5330061-1
TE Connectivity
TE Connectivity's 2-5330061-1 BNC Connector features Bayonet coupling, PTFE insulator, and 50 ohm impedance. Ideal for RF applications up to 4 GHz with RG 188 or RG 174 cables. MIL conformant, male contact gender, crimp termination, and suitable for temperatures from -65 to 165 °C.
031-10
Amphenol
Amphenol 031-10 is a BNC Connector with bayonet coupling, suitable for RF applications. Featuring a body diameter of 0.015" and body depth of 0.471", it has a characteristic impedance of 50 ohm. With a max operating frequency of 1 GHz, this connector is ideal for cable and panel mounting in electronic systems.
M39012/20-0502
Winchester Interconnect
The Winchester Interconnect M39012/20-0502 is a RF BNC connector with 50 ohm impedance and 0.3 dB insertion loss. It features gold termination contact finish, bayonet coupling type, and polytetrafluoroethylene insulator material. Ideal for applications up to 4 GHz, this MIL-G-45204 compliant connector is commonly used in RG-180/U cables for reliable signal transmission.
7235
Pomona Electronics
RF BNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; Manufacturer Series: 7235; Termination Type: CRIMP; MIL Conformity: NO;
5413194-1
TE Connectivity's 5413194-1 BNC Connector features bayonet coupling, polymethylpentene insulator, and 75 ohm impedance. Ideal for RF applications up to 4 GHz, this right-angle jack connector with solder termination is UL certified for commercial use.
R141306000
Radiall S A
Radiall S A's R141306000 BNC Connector features 0.13 dB insertion loss, 1.22 VSWR, and 50 ohm impedance. Ideal for RF applications up to 5 GHz, it has a bayonet coupling type and gold over nickel termination for reliable signal transmission in cable and panel mounting setups.
J01002A1350
Telegartner Karl Gartner
Telegartner Karl Gartner's J01002A1350 BNC Connector features gold termination, bayonet coupling, and polyethylene/PTFE insulator. Ideal for RF applications with 75 ohm impedance, 4 GHz frequency, and low VSWR of 1.25. Suitable for crimp termination on cables with male gender plug design.
227726-3
TE Connectivity's 227726-3 is a BNC RF connector with bayonet coupling, suitable for panel mounting. Featuring a 50 ohm impedance and polybutylene terephthalate insulator, it operates up to 4 GHz. Ideal for applications requiring reliable female jack connectors with solder termination on cables or panels.
031-70526-23
Amphenol 031-70526-23 BNC Connector features 5000000000 ohm Insulation Resistance, 2100VAC Dielectric Withstanding Voltage, and POLYTETRAFLUOROETHYLENE Insulator Material. Ideal for RF applications with a max operating frequency of 12 GHz, this connector offers durability with 500 cycles and operates in temperatures ranging from -65 to 165 °C.
B1141A1-ND3G-3-75
Amphenol B1141A1-ND3G-3-75 is a RF BNC connector with gold over nickel finish. It features bayonet coupling, male contact gender, and cable mounting for crimp clamp termination. Ideal for applications requiring reliable signal transmission in straight plug configurations.
2-221128-7
Tyco Electronics Amp
RF BNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; Panel Mount: NO; Mounting Type: CABLE; Mating Info.: MULTIPLE MATING PARTS AVAILABLE;
R141.075.000
Radiall S A's R141.075.000 BNC Connector features 0.563" body diameter, 5000000000 ohm insulation resistance, and 0.13 dB insertion loss. Ideal for RF applications up to 4 GHz with RG-188 cable type, it offers a durable design with gold over nickel termination finish and PTFE insulator material.
5-1634506-2
TE Connectivity's 5-1634506-2 BNC Connector features insulation resistance of 5000000000 ohm, body depth of 0.657 inch, and bayonet coupling type. Ideal for RF applications with a characteristic impedance of 75 ohm, this connector is durable with 50 cycles and operates b/w -55 to 85 °C.
9350
Amphenol 9350 BNC Connector features 0.2 dB insertion loss, 2100VAC dielectric voltage, and 50 ohm impedance. Ideal for RF applications up to 4 GHz with RG-6/U cables. Offers durability of 500 cycles and operates b/w -30°C to 70°C.
31-5431-2010
Amphenol 31-5431-2010 BNC Connector features: Insulation Resistance 5G ohm, Insertion Loss 0.2 dB, Dielectric Withstanding Voltage 1500VAC. Ideal for RF applications up to 4GHz with gold finish and durability of 500 cycles.
5414460-1
TE Connectivity's 5414460-1 BNC Connector features gold termination, 50 ohm impedance, and 4 GHz operating frequency. Ideal for RF applications with a temperature range of -55 to 85°C, it offers high durability with 500 cycles.
73171-1900
Molex
73171-1900 by Molex is a RF BNC connector with 75 ohm impedance, POLYETHERIMIDE insulator, and NICKEL finish. It is used in commercial applications for board mounting, solder termination, and features a female jack contact style.
112533
Amphenol 112533 is a BNC connector with bayonet coupling, acetal insulator, and 50 ohm impedance. Ideal for RF applications, it features male contact gender, crimp termination, and straight cable mounting.
5221123-2
TE Connectivity's 5221123-2 BNC Connector features 50 ohm impedance, glass-filled PBT insulator, and 4 GHz operating frequency. Ideal for RF applications with a durability of 500 cycles, solder termination, and zinc alloy shell material.
112516
Amphenol 112516 is a BNC connector with bayonet coupling, acetal insulator, and 50 ohm impedance. Ideal for RF applications up to 4 GHz, it features male crimp termination and plug body style for cable mounting in straight configuration.
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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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