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
RF SMA CONNECTOR; Option: GENERAL PURPOSE; Manufacturer Series: M39012/55; JESD-609 Code: e4; MIL Conformity: YES; Mounting Type: CABLE;
Median Price
$15.293
Lifecycle Status
Suppliers In-Stock
30
In-Stock Inventory
1k+
Arrow
1+ parts
$5.785
100+ parts
-
1k+ parts
$1.415
10k+ parts
Heilind Electronics
$10.268
$8.668
Farnell
$10.680
$9.980
$9.290
AE Petsche
$12.075
Interstate Connecting
$13.236
$12.365
$12.048
Mouser Electronics
$17.350
$14.060
$13.240
Newark
$17.870
$14.480
$14.150
DigiKey
$21.150
$15.283
$13.644
Element14
$22.720
$19.190
$17.690
Powell Electronics
$23.900
$16.310
Fairview Microwave
$40.990
Verical
Master Electronics
$12.390
$12.220
BTC Electronics
Freelance Electronics
$8.117
$8.523
$8.036
Nova Conductors
$9.165
Digiode
$11.134
Electro Enterprises
$12.584
$10.330
$9.481
$10.178
Component Electronics Inc.
$15.380
$11.540
$10.000
Microwave Components, LLC
Vyrian
Electro Sonic
$12.830
$10.050
LWI Electronics Inc
IBS Electronics
$14.291
TME
$14.220
American Connector Supply Corp
FDH Electronics
Bristol Electronics
MISTER SPROCKETS
R&J Components
Gateway Technologies
$8.156
Netroflash
Ampacity Inc.
$9.960
Singapore Electronics
$10.081
$9.375
$8.972
$8.568
Corphita
$10.548
Argo Parts USA
Continental Prestige Electronics
Authorized Procurement Solutions
Speed Components Ltd (Excess)
SSMA Connectors M39012/55-3126 attributes and parameters. Explore more SSMA Connectors devices from Delta Electronics Manufacturing
Body or Shell Style:
Characteristic Impedance:
Connector Type:
Mating Contact Finish:
Termination Contact Finish:
Coupling Type:
DIN Conformance:
Filter Feature:
IEC Conformity:
JESD-609 Code:
MIL Conformity:
Manufacturer Series:
Mounting Style:
Mounting Type:
Option:
Panel Mount:
Termination Type:
M39012/55-3126 Connectors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.69.40.10
SB
Delta Electronics is a leading global provider of innovative RF, microwave and millimeter wave interconnect solutions. We're proud to deliver a world-class customer experience - what we call the Delta Difference, by focusing on four key areas: Purpose, Process, People and Products/Solutions. For over 60 years, Delta has embraced advanced technologies and pioneered new approaches to precision manufacturing. Today, our process brings together lean manufacturing and vertical integration to ensure we have total control over manufacturing and plating processes. This allows Delta to deliver truly customized solutions, while yielding significant cost-savings and quick turn to market. Delta offers a full range of RF, microwave and millimeter wave solutions that range from DC – 65 GHz and beyond, as well as customized solutions, including gang mounted interconnect permutations and connectorized integrated housings.
SMBJ18CA
Littelfuse
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
MBR1560CT
General Instrument
MBR1560CT by General Instrument is a common cathode rectifier diode with a max forward voltage of 0.75V and max output current of 15A. It is used for efficiency applications, has a package shape of rectangular, and can operate in temperatures ranging from -65 to 150 °C.
ATMEGA328P-AU
Microchip Technology
ATMEGA328P-AU by Microchip: 8-bit RISC CPU, 20 MHz clock, 23 I/O lines. Ideal for industrial applications with SPI, TWI, USART connectivity and low power mode. Features include 2048 RAM bytes, 1024 EEPROM size, and 16384 ROM words.
CC0603KRX7R9BB103
Yageo
Yageo CC0603KRX7R9BB103 is a 0603 SMT ceramic capacitor with capacitance of 0.01uF and rated DC voltage of 50V. It has X7R temperature characteristics, -55 to 125°C operating range, and ±10% tolerance. Ideal for surface mount applications in electronics requiring stable capacitance across temperatures.
BAV99
Siemens
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148
Multicomp Pro
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
FDN5618P
Fairchild Semiconductor
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .5 W; Transistor Element Material: SILICON; Moisture Sensitivity Level (MSL): 1;
Sensitron Semiconductor
2N2222A
Asi Semiconductor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
Frontier Electronics
Taiwan Semiconductor
Digitron Semiconductors
BSS138
Sipex
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Moisture Sensitivity Level (MSL): 1; Peak Reflow Temperature (C): 240;
SZNUP2105LT1G
Onsemi
SZNUP2105LT1G by Onsemi is a Transient Suppression Device with 2 elements in a common anode configuration. It has a max non-repetitive peak reverse power dissipation of 350W and breakdown voltage of 29.1V. Ideal for applications requiring bidirectional polarity protection, such as automotive electronics and industrial equipment due to its AEC-Q101 compliance and high clamping voltage of 44V.
2N7002
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Peak Reflow Temperature (C): 240; Terminal Finish: TIN LEAD;
Telcom Semiconductor
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Maximum Operating Temperature: 150 Cel; JESD-609 Code: e0;
08055C104KAT2A
KYOCERA AVX
08055C104KAT2A by KYOCERA AVX is a ceramic capacitor with 0.1uF capacitance and 50V rated DC voltage. 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.
Diodes Incorporated
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .225 W; Minimum DS Breakdown Voltage: 50 V; Field Effect Transistor Technology: METAL-OXIDE SEMICONDUCTOR;
Shanghai Lunsure Electronic Technology
SN65HVD230DR
Texas Instruments
SN65HVD230DR by Texas Instruments is a BICMOS technology interface circuit with 1Mbps data rate, suitable for industrial applications. It operates at 3.3V, has 8 terminals in a small outline package, and can withstand temperatures from -40 to 85°C.
901-10011
Amphenol
Amphenol 901-10011 SSMA Connector features 0.11 dB Insertion Loss, GOLD Termination Contact Finish, and THREADED Coupling Type. Ideal for RF applications up to 12.4 GHz with POLYTETRAFLUOROETHYLENE insulator material, 50 ohm impedance, and CRIMP SOLDER termination. Suitable for cable mounting with MALE contact gender in a PLUG body style.
22_SMA-50-0-12/111_NE
Huber+suhner Ag
22_SMA-50-0-12/111_NE by Huber+suhner Ag is an RF SMA CONNECTOR with a characteristic impedance of 50 ohm. It features a threaded coupling type, gold over nickel termination contact finish, and perfluoroalkoxy/polytetrafluoroethylene insulator material. Ideal for applications requiring durability up to 500 cycles, operating temperatures from -65 to 165 °C, and a max frequency of 18 GHz.
142-0403-011
Vertiv
RF SMA CONNECTOR; Option: GENERAL PURPOSE; Reliability: COMMERCIAL; Contact Gender: MALE; Dielectric Withstanding Voltage (V): 1000VAC; No. of Ports: 1;
142-0701-841
Johnson Components
RF SMA CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Additional Features: STANDARD: MIL-C-39012; Filter Feature: NO; DIN Conformance: NO;
M39012/55-3009
Kings Electronics
RF SMA CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; Coupling Type: THREADED; Termination Contact Finish: GOLD; Filter Feature: NO;
1331195-1
TE Connectivity
TE Connectivity's 1331195-1 is an RF SMA connector with a characteristic impedance of 50 ohm and max operating frequency of 18 GHz. It features a threaded coupling type, gold shell finish, and PTFE insulator material. Ideal for applications requiring high insulation resistance and dielectric voltage withstand capabilities in temperature range from -65 to 125°C.
16_SMA-50-2-53/119_NH
16_SMA-50-2-53/119_NH by Huber+suhner Ag is an RF SMA connector with gold-plated nickel finish, suitable for commercial applications. With a characteristic impedance of 50 ohm and max operating frequency of 18 GHz, it offers durability up to 500 cycles. This threaded coupling type connector has a temperature range from -65°C to 165°C, making it ideal for various RF cable mounting setups.
132357-11
Amphenol 132357-11 is a SSMA connector with dimensions of 0.375" x 0.312" x 0.562". With a dielectric voltage of 1400VAC, it has a characteristic impedance of 50 ohm and operates up to 18 GHz. Ideal for RF applications, this gold-finished connector offers durability with 500 cycles and surface mount termination in commercial settings.
5972-3CC
Connecting Devices
RF SMA CONNECTOR; Contact Gender: FEMALE; Mounting Style: STRAIGHT; Manufacturer Series: SMA; Panel Mount: YES; Mating Contact Finish: GOLD (50);
5350-3
RF SMA CONNECTOR; Contact Gender: MALE; Manufacturer Series: SMA; IEC Conformity: NO; Mating Contact Finish: GOLD (50); Mounting Style: STRAIGHT;
142-0701-851
RF SMA CONNECTOR; Option: GENERAL PURPOSE; Reliability: COMMERCIAL; Contact Gender: FEMALE; Dielectric Withstanding Voltage (V): 1400VAC; Mounting Type: BOARD;
1051655-1
TE Connectivity's 1051655-1 SSMA Connector features a body length of 1.187", insertion loss of 0.15 dB, and insulation resistance of 5000000000 ohm. Ideal for RF applications with RG 188 cable types, it operates b/w -65 to 165 °C with a max frequency of 12.4 GHz.
141-0701-402
Bel Fuse
Bel Fuse's 141-0701-402 SSMA Connector features 5000000000 ohm Insulation Resistance, 1400VAC Dielectric Withstanding Voltage, and -65 to 165 °C Operating Temperature. Ideal for RF applications up to 18 GHz with a durability of 500 Cycles.
M39012/26-0101
Sv Microwave
RF TNC CONNECTOR; Contact Gender: MALE; Dielectric Withstanding Voltage (V): 2100VAC; Body Depth: 1.108 inch; Body Diameter: .625 inch; Mounting Style: STRAIGHT;
132135
Amphenol 132135 is an RF SMA connector with threaded coupling, gold finish, and PTFE insulator. It has a characteristic impedance of 50 ohm, solder termination, and male contact gender. Ideal for board mounting in applications requiring right-angle plug connectors.
142-0701-631
Cinch Connectivity Solutions
RF SMA CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Maximum Operating Frequency: 18 GHz; Termination Contact Finish: GOLD (30); Characteristic Impedance: 50 ohm;
142-0711-841
RF SMA CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Maximum Operating Frequency: 18 GHz; Panel Mount: NO; Mounting Type: BOARD;
142-1711-026
Bel Fuse's 142-1711-026 SSMA Connector features 5000000000 ohm Insulation Resistance, 1400VAC Dielectric Withstanding Voltage, and -65 to 165 °C Operating Temperature. Ideal for RF applications up to 18 GHz, this connector offers durability with 500 Cycles and a low Voltage Standing Wave Ratio of 1.1.
5934-2
Carlisle Interconnect Technologies
RF SMA CONNECTOR; Reliability: COMMERCIAL; Contact Gender: MALE; Body Depth: .445 inch; Mounting Style: STRAIGHT; Shell Material: STAINLESS STEEL;
901-9872
Amphenol 901-9872 is an RF SMA connector with 0.25 dB insertion loss, GOLD termination, and threaded coupling. Made of PTFE, it operates b/w -65 to 165 °C, ideal for 18 GHz applications requiring a 50 ohm impedance. Suitable for cable mounting with crimp solder termination in male plug configuration.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
TE Connectivity's M39012/55-3009 is a threaded RF SMA connector with a 50 ohm characteristic impedance. It has a max operating frequency of 12.4 GHz and can be used with cable types RG 58, RG 142, and RG 223. Ideal for applications requiring high insulation resistance and low insertion loss.
RF SMA CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; No. of Connectors: ONE; Termination Type: SOLDER; Contact Material: BERYLLIUM COPPER/COPPER ALLOY;
Midwest Microwave
RF SMA CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; Characteristic Impedance: 50 ohm; Manufacturer Series: SMA; Coupling Type: THREADED;
Radiall S A
RF SMA CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; Body or Shell Style: PLUG; Termination Contact Finish: GOLD; Characteristic Impedance: 75 ohm;
M39012/94-3003
RF SMA CONNECTOR; Option: GENERAL PURPOSE; Reliability: COMMERCIAL; Contact Gender: FEMALE; Dielectric Withstanding Voltage (V): 1414VAC; No. of Connectors: ONE;
Winchester Interconnect
RF SMA CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Manufacturer Series: M39012/94; Mating Contact Finish: NOT SPECIFIED; Insulator Material: POLYTETRAFLUOROETHYLENE;
RF SMA CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; DIN Conformance: NO; Termination Type: SOLDER; Additional Features: STANDARD: MIL-C-39012;
RF SMA CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Insulator Material: POLYTETRAFLUOROETHYLENE; Filter Feature: NO; Coupling Type: THREADED;
M39012/57-3029
RF SMA CONNECTOR; Option: GENERAL PURPOSE; No. of Connectors: ONE; No. of Ports: 1; Minimum Operating Temperature: -65 Cel; Coupling Type: THREADED;
RF SMA CONNECTOR; Contact Gender: FEMALE; Dielectric Withstanding Voltage (V): 1400VAC; Total No. of Contacts: 1; Insulation Resistance: 5000000000 ohm; Mounting Type: CABLE;
RF SMA CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Manufacturer Series: SMA; Body or Shell Style: JACK; Filter Feature: NO;
M39012/93-3001
RF SMA CONNECTOR; Option: GENERAL PURPOSE; Reliability: COMMERCIAL; Contact Gender: MALE; No. of Connectors: ONE; Termination Type: SOLDER;
RF SMA CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Coupling Type: THREADED; Panel Mount: NO; Characteristic Impedance: 50 ohm;
RF SMA CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; Additional Features: STANDARD: MIL-C-39012; Mounting Type: BOARD; Mounting Style: STRAIGHT;
RF SMA CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Body or Shell Style: RECEPTACLE; Termination Type: SOLDER; Mounting Style: STRAIGHT;
M39012/80B3101
RF SMA CONNECTOR; Reliability: MIL-G-45204; Contact Gender: MALE; Dielectric Withstanding Voltage (V): 1400VAC; Mounting Style: RIGHT ANGLE; Minimum Operating Temperature: -65 Cel;
TE Connectivity's M39012/80B3101 is a threaded RF SMA connector with a body length of 0.68 inch and depth of 0.666 inch. It has an insulation resistance of 5G ohm, operates at temperatures ranging from -65 to 165 °C, and is commonly used in MIL-C-39012 applications.
M39012/55-3030
RF SMA CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; Manufacturer Series: SMA; Additional Features: STANDARD: MIL-C-39012; DIN Conformance: NO;
Delta Electronics Manufacturing
Supply Digital Components
$106.00
$54.25
$11.90
$7.29
Quantity
12,000 In-Stock
Total price ≈ $80,197.29
© 2023 All rights reserved