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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31
In-Stock Inventory
1k+
AE Petsche
1+ parts
100+ parts
$1.781
1k+ parts
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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
Additional Features:
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IEC Conformity:
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JESD-609 Code:
MIL Conformity:
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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.
2N7002
Promax-johnton
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Terminal Form: GULL WING; Maximum Drain-Source On Resistance: 7.5 ohm; Minimum DS Breakdown Voltage: 60 V;
LM358D-T
Philips Semiconductors
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
1N4148WS
Good-ark Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
ULN2803A
Allegro MicroSystems
NPN; Configuration: 8 BANKS, DARLINGTON WITH BUILT-IN DIODE AND RESISTOR; Surface Mount: NO; Maximum Collector Current (IC): .5 A; Maximum Operating Temperature: 85 Cel; Terminal Form: THROUGH-HOLE;
1N4148
Capar Components
RECTIFIER DIODE; Surface Mount: NO; No. of Phases: 1; Maximum Forward Voltage (VF): 1 V; Terminal Finish: Tin/Lead (Sn/Pb); Maximum Output Current: .15 A;
Microchip Technology
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
LL4148
Sensitron Semiconductor
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
CRCW06031K00FKEAHP
Vishay Intertechnology
Vishay Intertechnology's CRCW06031K00FKEAHP is a fixed resistor with 1000 ohm resistance, 1% tolerance, and 0.33 W power dissipation. Ideal for surface mount applications in automotive electronics due to AEC-Q200 standard compliance and operating voltage of 75 V.
LM358DT
ROHM
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: LSOP; Package Shape: RECTANGULAR;
DS18B20Z+
Analog Devices
DS18B20Z+ by Analog Devices is a 12-bit temperature sensor with 1-Wire interface. It operates b/w -55 to 125°C, with ±0.5°C accuracy. Suitable for applications requiring digital output and surface mounting feature.
STM32H743IIT6
STMicroelectronics
STM32H743IIT6 by STMicroelectronics is a 32-bit microcontroller with integrated cache and a max supply voltage of 3.6V. It is commonly used in industrial applications due to its wide temperature range (-40°C to 85°C) and various connectivity options (CAN, I2C, UART, USB).
M39029/58360
Souriau-sunbank Connection Technologies
Souriau-sunbank's M39029/58360 is a MIL-Spec backshell with CRIMP contact type and male gender. It conforms to MIL-DTL-38999 standards, mates with M39029/56348 contacts, and requires M81969/14-01 insertion tools. Ideal for military applications requiring reliable crimp terminals.
B340A-13-F
SPC TECHNOLOGY/ MULTICOMP
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
M39029/58-360
Fct Electronic
CONNECTOR ACCESSORY; IEC Conformity: NO; Alternate Contact Sources: MILITARY; MIL Conformity: YES; Contact Gender: MALE; MIL-Connector Accessory Name: CONTACT;
BSS138
NXP Semiconductors
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; No. of Terminals: 3; Maximum Drain Current (ID): .2 A; Operating Mode: ENHANCEMENT MODE;
Goodwork Semiconductor
C0603C104K5RACTU
KEMET Corporation
KEMET C0603C104K5RACTU is a ceramic capacitor with 0.1uF capacitance and 50V URdc. It has X7R temperature characteristics, -55 to 125 °C operating range, and ±10% tolerance. Ideal for SMT applications requiring compact size and reliable performance in various electronic circuits.
Compensated Devices
RECTIFIER DIODE; Terminal Position: UPPER; Terminal Form: NO LEAD; No. of Terminals: 1; Surface Mount: YES; Package Shape: SQUARE;
SMBJ18CA
Sangdest Microelectronics (Nanjing)
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Souriau
CONNECTOR ACCESSORY; Associated Military - Specifications: MIL-DTL-38999; Tool Settings: M22520/2-09; Terminal Type: CRIMP; MIL Conformity: YES; Mating Contacts: M39029/56348;
5-1634506-1
TE Connectivity
TE Connectivity's 5-1634506-1 BNC Connector features 50 ohm impedance, POLYMETHYLPENTENE insulator, and 4 GHz operating frequency. Ideal for RF applications, this connector has a durable zinc alloy shell with nickel finish and female coax contact gender.
1274571-1
Tyco Electronics Amp
RF BNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Maximum Operating Frequency: 2 GHz; Panel Mount: NO; DIN Conformance: NO;
5227726-2
TE Connectivity's 5227726-2 BNC Connector is a bayonet coupling type, with a maximum operating temperature of 85°C and a minimum of -55°C. Its insulator material is glass-filled polybutylene terephthalate. This RF BNC connector has one port and a characteristic impedance of 50 ohm. It is suitable for general-purpose applications and can handle a maximum operating frequency of 4 GHz.
M39012/16-0220
Winchester Interconnect
RF BNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; IEC Conformity: NO; Mounting Type: CABLE; Mounting Style: STRAIGHT;
R141327000
Radiall S A
Radiall S A's R141327000 BNC Connector features 0.13 dB insertion loss, 1.22 VSWR, and 50 ohm impedance. Ideal for RF applications up to 5 GHz, with bayonet coupling, gold termination finish, and PTFE insulator.
6-1337543-0
TE Connectivity 6-1337543-0 is a BNC Connector with gold finish, bayonet coupling, and polyethylene insulator. Ideal for RF applications up to 4 GHz, it features a 50 ohm impedance and solder termination. Suitable for board and panel mounting, this female connector has a right-angle style socket design.
5344
Pomona Electronics
RF BNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; MIL Conformity: NO; Additional Features: APPLICABLE CABLES: RG 58/U; RG 58A/U; RG 58C/U; RG 141/U; RG 141A/U; Termination Type: CRIMP;
456E-717
Amphenol
The Amphenol 456E-717 is a BNC connector with panel mount and filter feature. It has termination contact finish in TIN, mating contact finish in gold over nickel, and phosphor bronze contact material. Ideal for RF applications requiring female right angle mounting on board or panel.
R141.182.000
R141.182.000 by Radiall S A is a BNC connector with an insertion loss of 0.2 dB and a voltage standing wave ratio of 1.22. It is commonly used in RF applications up to 4 GHz, featuring a right angle mounting style and crimp termination for male contact gender.
11_BNC-50-2-13/133_NE
Huber+suhner Ag
11_BNC-50-2-13/133_NE by Huber+suhner Ag is a BNC Connector with gold-plated brass contacts, suitable for RG-174/U, RG-188A/U, and RG-316/U cables. It has a characteristic impedance of 50 ohms and operates up to 4 GHz. Ideal for commercial applications requiring reliable RF connections in the temperature range of -65°C to 165°C.
31-70008-1000
Amphenol 31-70008-1000 BNC Connector has a Dielectric Withstanding Voltage of 2100VAC, operates b/w -65 to 165 °C, and offers a Max Operating Frequency of 4 GHz. Ideal for RF applications requiring a durable connector with a characteristic impedance of 75 ohm.
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.
5227222-6
TE Connectivity's 5227222-6 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 a jack shell style is designed for durability with 500 cycles and operates in temperatures ranging from -55 to 85°C.
5227677-1
TE Connectivity's 5227677-1 RF BNC Connector features a body length of 0.581", insulation resistance of 5G ohm, and max operating frequency of 4GHz. Ideal for applications requiring a durable, right angle panel mount connector with a characteristic impedance of 50 ohm.
M39012/24-0002
Automatic Connector
RF BNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Panel Mount: YES; Body or Shell Style: RECEPTACLE; Coupling Type: BAYONET;
2-329456-1
TE Connectivity's 2-329456-1 BNC Connector features bayonet coupling, PTFE insulator, and brass shell. With a max operating temp of 85°C and impedance of 50 ohm, it is ideal for RF applications up to 4 GHz. Suitable for RG58 cables, this connector has a VSWR of 1.35 and is MIL conformant.
28-91057
Cinch Connectivity Solutions
RF BNC CONNECTOR;
112419
Amphenol 112419 is an RF BNC connector with gold finish, bayonet coupling, and polypropylene insulator. It has a characteristic impedance of 75 ohm and solder termination for board mounting. Ideal for applications requiring high-quality signal transmission in electronics and telecommunications equipment.
M39012/16-0102
RF BNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; Characteristic Impedance: 50 ohm; IEC Conformity: NO; Voltage Standing Wave Ratio: 1.3;
73100-0016
Molex
Molex 73100-0016 RF BNC Connector features 0.2 dB insertion loss, 1.3 VSWR, and 75 ohm impedance. Ideal for applications requiring a right angle plug with crimp solder termination on cables up to 4 GHz frequency.
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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;
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