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
Amphenol's 031-203-RFX BNC Connector features 0.2 dB insertion loss, 1.3 VSWR, and 50 ohm impedance. Ideal for RF applications up to 4 GHz, it offers bayonet coupling and PTFE insulator for reliable performance in cable and panel mounting setups.
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Heilind Electronics
$4.076
$3.949
RS (Exports)
$5.400
$4.400
Mouser Electronics
$5.440
$4.350
$3.870
RS Americas
$6.070
$4.670
Newark
$6.840
$6.140
Farnell
$8.694
$7.020
Element14
$8.720
$6.310
$5.460
Powell Electronics
$4.240
$3.200
$2.800
DigiKey
$38.131
TTI
Master Electronics
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$3.610
$3.574
Verical
$4.882
TTI Europe
$3.430
Arrow
$3.666
$2.852
$2.703
Chip1Stop
$4.010
Nova Conductors
$2.943
TME
$5.680
$4.520
$4.450
VNN
Vyrian
Electro Sonic
$3.060
$2.550
IBS Electronics
$5.825
$5.063
$5.013
ICP Electronique
Aztec Data Supply Inc.
$1.396
Gateway Technologies
$2.618
Argo Parts USA
Singapore Electronics
$3.236
$3.009
$2.880
$2.750
Allen Electronics Distributors
Continental Prestige Electronics
$6.020
$4.930
Ampacity Inc.
$6.350
Corohmni
$7.013
Authorized Procurement Solutions
Netroflash
$2.884
$2.795
$2.737
Allows for easy installation on panels or equipment, making it convenient for use in various applications.
Low insertion loss ensures minimal signal degradation, resulting in efficient signal transmission.
Bayonet coupling provides secure and quick connections, reducing the chances of signal interruptions or disconnections.
Polytetrafluoroethylene offers excellent insulation properties, ensuring stable and reliable electrical connections.
RF BNC connectors are commonly used in high-frequency applications, making this product suitable for demanding RF environments.
A low VSWR indicates minimal signal reflection, allowing for efficient power transfer and signal integrity.
Versatile mounting options enable easy integration into different systems, providing flexibility in installation.
Matches the impedance requirement of many RF systems, ensuring optimal power transfer and minimizing signal loss.
Solder termination ensures secure and reliable connections, reducing the risk of signal disruptions due to loose connections.
Female contacts are commonly used for input connections, making this connector compatible with a wide range of devices and equipment.
Receptacle design provides a secure housing for the connector, protecting the internal components and ensuring long-term durability.
Straight mounting simplifies the installation process and allows for easy connection with cables or panels in a linear manner.
Capable of handling high-frequency signals up to 4 GHz, making it suitable for a wide range of RF applications that require high data rates.
BNC Connectors 031-203-RFX attributes and parameters. Explore more BNC Connectors devices from Amphenol
Additional Features:
Body or Shell Style:
Characteristic Impedance:
Connector Type:
Contact Gender:
Coupling Type:
DIN Conformance:
Filter Feature:
IEC Conformity:
Insertion Loss:
Insulator Material:
MIL Conformity:
Mating Info.:
Mounting Style:
Mounting Type:
Maximum Operating Frequency:
Option:
Panel Mount:
Termination Type:
Voltage Standing Wave Ratio:
031-203-RFX 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.
LM317BD2TG
Onsemi
LM317BD2TG by Onsemi is an adjustable positive single output standard regulator with a max output current of 1.5A and a max load regulation of 5.8%. Operating temperature ranges from -40 to 125°C, making it suitable for various applications requiring precise voltage regulation in compact designs.
BSS138LT3G
BSS138LT3G by Onsemi is a N-CHANNEL FET with a min DS breakdown voltage of 50V. It is used for switching applications and has a max drain current of 0.2A and max drain-source on resistance of 3.5 ohm.
1N4148WS
Rectron
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
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);
BSS138DW-7-F
Diodes Incorporated
BSS138DW-7-F by Diodes Incorporated is a N-channel small signal FET with a min DS breakdown voltage of 50V. It is used for switching applications and operates in enhancement mode. This surface mount transistor has a max drain current of 0.2A and a max power dissipation of 0.2W.
LL4148
Diotec Semiconductor Ag
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
KSZ9031RNXIC
Micrel
ETHERNET TRANSCEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 48; Package Code: HVQCCN; Package Shape: SQUARE;
Rochester Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Panjit International
ULN2803A
STMicroelectronics
NPN; Configuration: 8 BANKS, DARLINGTON WITH BUILT-IN DIODE AND RESISTOR; Surface Mount: NO; Maximum Collector Current (IC): .5 A; No. of Elements: 8; Minimum DC Current Gain (hFE): 1000;
BSS138
Zetex Plc
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Package Style (Meter): SMALL OUTLINE; Maximum Operating Temperature: 150 Cel;
2N2222A
Nte Electronics
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Power Dissipation (Abs): 1 W; Maximum Collector Current (IC): .8 A; Terminal Form: WIRE;
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.
M39029/58-360
Tri-star Electronics International
CONNECTOR ACCESSORY; Material: COPPER ALLOY; MIL Conformity: YES; Associated Military - Specifications: MIL-C-55302/69, MIL-C-38999; MIL-Connector Accessory Name: CONTACT; Terminal Type: CRIMP;
87832-1420
Molex
87832-1420 by Molex is a 14-contact board connector with 0.079" pitch, suitable for commercial applications. It features matte tin over nickel finish, glass-filled polyamide insulator, and polarization key for easy assembly. Withstanding voltage of 1400VAC and operating temperature range from -55 to 105°C make it reliable for various electronic devices.
NE555D
Fairchild Semiconductor
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
4554
Jw Miller Magnetics
Other Semiconductors;
National Semiconductor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .5 A;
SMBJ18CA
Semtech
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
IRLML6401TRPBF
International Rectifier
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): 1.3 W; Minimum Operating Temperature: -55 Cel; Avalanche Energy Rating (EAS): 33 mJ;
31-3301
Amphenol
Amphenol 31-3301 BNC Connector features 0.2 dB insertion loss, gold termination, and bayonet coupling. Ideal for RF applications up to 4 GHz with 50 ohm impedance. Operating temperature range from -65°C to 165°C makes it suitable for various environments.
112762
Amphenol 112762 is a RF BNC connector with 75 ohm impedance, zinc alloy shell, and female contact gender. It is used in commercial applications for board mounting with right angle style, solder termination, and locking option.
R141426000
Radiall S A
Radiall S A's R141426000 BNC Connector features 0.2 dB Insertion Loss, Gold (Au) - with Nickel (Ni) Termination Contact Finish, and Bayonet Coupling Type. With a 50 ohm Characteristic Impedance and max operating frequency of 4 GHz, it is ideal for RF applications requiring high-quality signal transmission on boards.
202100
Ava Electronics
RF BNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; Mounting Type: CABLE; Panel Mount: NO; DIN Conformance: NO;
1-1337421-0
TE Connectivity
TE Connectivity's 1-1337421-0 BNC Connector features Bayonet coupling, PTFE insulator, and 50 ohm impedance. Ideal for RF applications up to 4 GHz with a temperature range of -65 to 165°C. Commercially reliable connector with brass shell and silver finish for secure locking in straight mounting setups.
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.
4970
Pomona Electronics
The Pomona Electronics 4970 is a RF BNC connector with gold termination, ideal for cable mounting. Featuring a bayonet coupling type and brass shell material, it has a max operating temperature of 55°C. With a nickel shell finish and male contact gender, this connector is designed for straight mounting applications.
1-1337443-0
TE Connectivity's 1-1337443-0 BNC Connector features Insulation Resistance of 5x10^9 ohm, Insertion Loss of 0.2 dB, and Coupling Type: BAYONET. Ideal for RF applications with a max operating frequency of 2 GHz, it has a characteristic impedance of 75 ohm and is designed for RG-59B/U cable types.
31-221
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.
112515
Amphenol 112515 is an RF BNC connector with bayonet coupling, PTFE insulator, and 50 ohm impedance. Ideal for board mounting applications, featuring solder termination and female contact gender in a straight jack style.
73101-0120
The Molex 73101-0120 RF BNC Connector features a 0.577" body length, 0.457" body width, and 5000000000 ohm insulation resistance. Ideal for board and panel mounting in applications requiring a 75 ohm characteristic impedance, such as commercial-grade RF connections up to 4 GHz with a voltage standing wave ratio of 1.3.
5227426-1
TE Connectivity's 5227426-1 BNC Connector features 0.7" body diameter, 0.2 dB insertion loss, and 5000000000 ohm insulation resistance. Ideal for RF applications with a characteristic impedance of 50 ohm and max operating frequency of 4 GHz.
1-1337543-0
TE Connectivity 1-1337543-0 is a BNC Connector with panel mount, bayonet coupling, and 50 ohm impedance. Ideal for RF applications up to 4 GHz, it features a durable zinc alloy shell and PE insulator for reliable performance in commercial settings.
2-5329458-1
TE Connectivity's 2-5329458-1 BNC Connector features Bayonet coupling, PTFE insulator, and 50 ohm impedance. Ideal for RF applications up to 2 GHz, it is a panel-mount connector with crimp termination for RG 187, RG 179, and RG 161 cables. Operating temperature ranges from -55°C to 85°C.
M39012/18.0102
Kings Electronics
M39012/18.0102 by Kings Electronics is a panel mount BNC connector with MIL conformity. It features bayonet coupling and is suitable for RF applications. Its mounting options include cable and panel, making it versatile for various mating parts.
031-5540
Amphenol 031-5540 is a BNC connector with 50 ohm impedance, bayonet coupling, and polyphenylene insulator. It has a dielectric voltage of 2100VAC, operates b/w -55 to 85°C, and withstands up to 1 GHz frequency. Ideal for RF applications requiring durable female receptacle connectors with solder termination in commercial settings.
BNC7T-J-P-HN-RA-BH1
Samtec
The Samtec BNC7T-J-P-HN-RA-BH1 is a RF BNC connector with bayonet coupling, gold contact finish, and 75 ohm impedance. Ideal for applications requiring panel mount connectors with right angle mounting, such as high-frequency signal transmission up to 6 GHz.
R141.426.000
Radiall S A's R141.426.000 BNC Connector features 0.05 dB Insertion Loss, 1.08 VSWR, and 50 ohm Impedance. Ideal for RF applications up to 4 GHz, it is a female receptacle with gold-plated contacts for solder termination on boards and panels.
2-329444-1
TE Connectivity's 2-329444-1 BNC Connector features a 0.572" body diameter, PTFE insulator, and 50 ohm impedance. Ideal for RF applications with RG 58 cable types, it operates from -55 to 85°C with a VSWR of 1.35 up to 4 GHz.
B6351B1-ND3G-75
The Amphenol B6351B1-ND3G-75 is a RF BNC connector with gold over nickel finish, suitable for panel mount applications. Featuring bayonet coupling and female contact gender, it has a solder termination ideal for straight mounting. The insulator material is acetal, making it durable and reliable in various electronic connections.
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