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
Hirose Electric U.FL-R-SMT-1(01) is a 50 ohm RF connector with gold termination, suitable for board mounting. With a frequency range up to 6 GHz and VSWR of 1.3, it's ideal for commercial applications requiring high durability and reliability in temperatures ranging from -40°C to 90°C.
Median Price
$1.090
Lifecycle Status
Suppliers In-Stock
35
In-Stock Inventory
1k+
Sager
1+ parts
$1.000
100+ parts
-
1k+ parts
10k+ parts
Farnell
$1.263
$1.127
DigiKey
$1.930
$1.392
$1.183
$1.109
Newark
$2.170
$1.590
$1.440
$1.300
Element14
$2.430
$1.890
$1.600
$1.520
Mouser Electronics
$1.340
$1.180
$1.080
Chip1Stop
$0.973
$0.833
Verical
$0.859
$0.789
$0.782
Arrow
Future Electronics
$0.985
$0.910
Heilind Electronics
$1.014
$0.805
$0.792
Interstate Connecting
$1.389
$1.119
$1.087
Master Electronics
$0.974
$0.888
$0.879
DF Sales Co.
$0.400
Nova Conductors
$0.729
TME
$0.830
$0.800
IBS Electronics
$1.373
$1.252
$1.239
Vyrian
NAC Semi
$2.040
$1.850
Chip Stock
Electro Sonic
$0.981
$0.849
$0.685
ACDS - Activité Composants Distribution Service
Dan-Mar Components
Atlantic Semiconductor
Avant Electronics Limited
LIBRA Elektronik GmbH
Inventory MP
Speed Components Ltd
Semtec, LLC
North Shore Components
Elcom Components
Sensible Micro Corp
Prism Electronics
Bristol Electronics
Ampacity Inc.
$0.419
Semicontronic
$0.580
$0.566
$0.563
Argo Parts USA
$0.709
$0.688
Aranea Global
$0.715
$0.686
Continental Prestige Electronics
$0.976
$0.871
CoreStaff
$0.997
$0.428
$0.381
Corohmni
$2.702
Aztec Data Supply Inc.
$6.460
Advanced Electronics
$8.667
$8.234
Abacus Technologies
Kepictronics
Perfect Parts
GreenTree Electronics
Eastek
$0.668
Infinite Electronics LLP (Excess)
Formix International (Excess)
Robosynatics
$0.229
Lucentia Tech
Modulus Dynamics
Speed Components Ltd (Excess)
The compact body length makes this connector suitable for applications where space is limited.
High insulation resistance ensures reliable and stable signal transmission, reducing the risk of signal interference.
The high dielectric voltage withstand capability makes this connector suitable for applications where high voltage is involved.
Gold termination contact finish provides excellent conductivity and corrosion resistance, ensuring a long-lasting and reliable connection.
With a high maximum operating temperature of 90°C, this connector is suitable for applications where elevated temperatures are present.
The low minimum operating temperature of -40°C ensures the connector can withstand cold environments without loss of performance.
Silver shell finish provides good conductivity and corrosion resistance, ensuring a reliable connection.
A characteristic impedance of 50 ohms makes this connector suitable for RF applications requiring a matched impedance for optimal signal transfer.
With a high maximum operating frequency of 6 GHz, this connector is ideal for high-frequency RF applications.
Board mounting type allows for easy and secure installation on circuit boards, making it convenient for integration into electronic devices.
Other Function RF Connectors U.FL-R-SMT-1(01) attributes and parameters. Explore more Other Function RF Connectors devices from Hirose Electric
Body Width:
Body Depth:
Body Length:
Body or Shell Style:
Characteristic Impedance:
Connector Type:
Mating Contact Finish:
Termination Contact Finish:
Contact Gender:
Contact Material:
Coupling Type:
DIN Conformance:
Dielectric Withstanding Voltage (V):
Durability:
Filter Feature:
IEC Conformity:
Insulation Resistance:
Insulator Material:
JESD-609 Code:
MIL Conformity:
Mating Info.:
Mounting Option-1:
Mounting Style:
Mounting Type:
No. of Ports:
Maximum Operating Frequency:
Maximum Operating Temperature (Cel):
Minimum Operating Temperature:
Option:
Panel Mount:
Reference Standard:
Reliability:
Shell Finish:
Shell Material:
Sub-Category:
Termination Type:
Total No. of Contacts:
Voltage Standing Wave Ratio:
U.FL-R-SMT-1(01) Connectors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.69.40.10
SB
Hirose Electric Co., Ltd. is a Japanese company specializing in the manufacturing of electric connectors. The company was founded in 1937 as Hirose Manufacturing, changed its name to Hirose Electric in August 1963 and started selling internationally in 1968. Hirose also manufactures flexible printed circuits for smartphones and gets about 70 percent of revenue from outside Japan.
SMBJ18CA
Db Lectro
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
SS14
Changzhou Galaxy Century Microelectronics
RECTIFIER DIODE; Surface Mount: YES; No. of Phases: 1; Maximum Non Repetitive Peak Forward Current: 40 A; Technology: SCHOTTKY; No. of Elements: 1;
Jinan Jingheng Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
2N7002
Comchip Technology
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Maximum Operating Temperature: 150 Cel; Operating Mode: ENHANCEMENT MODE;
LM358N
Samsung
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
STM32F401CDY6TR
STMicroelectronics
STM32F401CDY6TR by STMicroelectronics is a 32-bit microcontroller with 393216 ROM words, 50 MHz clock frequency, and 36 I/O lines. It is used in applications requiring high-speed processing, such as industrial automation and consumer electronics.
OPA2277UA/2K5
Texas Instruments
OPA2277UA/2K5 by Texas Instruments is a dual operational amplifier with low offset voltage of 100 uV and micropower consumption of 0.004 uA. Ideal for industrial applications, it offers high common mode rejection ratio of 140 dB and unity gain bandwidth of 1 MHz. With a compact rectangular package style, it is suitable for surface mount designs in various electronic systems.
LL4148
Synsemi
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
LM107H
Intersil
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Nominal Common Mode Reject Ratio: 96 dB;
1N4148
Renesas Electronics
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
Kec
OHN3020U
Tt Electronics Plc
OHN3020U by Tt Electronics Plc is a magnetic field sensor with a max supply voltage of 24V and hysteresis of 5mT. It features an output range of 25mA and operates in temperatures ranging from -20 to 85°C. Ideal for applications requiring precise detection and measurement of magnetic fields, such as automotive sensors or industrial automation systems.
L7805CV
Sgs-ates Componenti Electronici S P A
Other Regulators; No. of Terminals: 3; Maximum Input Voltage Absolute: 35 V; Maximum Voltage Tolerance: 5 %; Terminal Finish: Tin/Lead (Sn/Pb); Nominal Output Voltage-1: 5 V;
Forward International Electronics
RECTIFIER DIODE; Surface Mount: YES; Maximum Operating Temperature: 150 Cel; No. of Elements: 1; No. of Phases: 1; Maximum Output Current: 1 A;
2N2222A
Fairchild 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;
Itt Components
RECTIFIER DIODE; Surface Mount: YES; Maximum Reverse Recovery Time: .005 us; Config: SINGLE; Maximum Operating Temperature: 200 Cel; Maximum Non Repetitive Peak Forward Current: 1 A;
Shandong Yiguang Electronic Joint Stock
1N4148WS
Daco Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Hi-tron Semiconductor
Surge Components
SF1621-60048-1S
Sv Microwave
SF1621-60048-1S by Sv Microwave is a threaded RF connector with 50 ohm impedance, suitable for panel mount applications. Featuring polyetherimide insulator and stainless steel shell, it operates b/w -65 to 165 °C at frequencies up to 50 GHz. Ideal for board and panel mounting, this female jack connector has a 0.357" body depth.
73415-3030
Molex
Molex 73415-3030 RF SMP Connector features 0.177" body diameter, 0.1 dB insertion loss, and 5000000000 ohm insulation resistance. Ideal for applications requiring a durable RF connector with a characteristic impedance of 50 ohm, such as in commercial settings up to 40 GHz frequency.
3-1393670-9
Tyco Electronics Amp
RF CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Mounting Style: RIGHT ANGLE; Panel Mount: YES; Filter Feature: NO;
3231
Pomona Electronics
The Pomona Electronics 3231 RF Connector features gold-plated termination and mating contacts, with a characteristic impedance of 50 ohm. It utilizes a bayonet coupling type for secure connections and is suitable for applications requiring high-quality signal transmission in straight mounting configurations.
PL3455ACS-303
Vertiv
Other RF Connectors; Reliability: COMMERCIAL; Contact Gender: FEMALE; Mounting Type: CABLE; Body Depth: 1.45 inch; Body or Shell Style: PLUG;
73415-3591
The Molex 73415-3591 RF SMP Connector features a body diameter of 0.25", gold termination contact finish, and a max operating frequency of 40 GHz. Ideal for board mounting applications in commercial settings, with durability up to 500 cycles and a characteristic impedance of 50 ohm.
431-130J-52S
Amphenol
RF CONNECTOR; Mating Contact Finish: NOT SPECIFIED; Contact Material: NOT SPECIFIED; Termination Contact Finish: NOT APPLICABLE;
127-0693-001
Bel Fuse
Bel Fuse 127-0693-001 RF Connector features 5000000000 ohm Insulation Resistance, 0.12 dB Insertion Loss, and 700VAC Dielectric Withstanding Voltage. Ideal for RG-405 cables in applications requiring a durable, high-frequency connector with a max operating frequency of 40 GHz.
3221-40007
The SV Microwave 3221-40007 RF SMPM Connector has a characteristic impedance of 50 ohm, withstands up to 450VAC, and operates at frequencies up to 40 GHz. Ideal for applications requiring high durability, such as in aerospace and telecommunications industries.
R222.151.000
Radiall S A
R222.151.000 by Radiall S A is an RF SMP connector with a body diameter of 0.189 inch and a max operating frequency of 26.5 GHz. It is commonly used in commercial applications requiring a characteristic impedance of 50 ohm and a durability of 100 cycles.
73415-5030
Molex 73415-5030 is an RF SMP connector with a characteristic impedance of 50 ohm. It has a max operating frequency of 40 GHz and is suitable for use in commercial applications.
MM8030-2610RJ3
Murata Manufacturing
MM8030-2610RJ3 by Murata Manufacturing is a RF connector with a low insertion loss of 0.5 dB and a voltage standing wave ratio of 1.5. It is designed for surface mount termination on boards and can operate at frequencies up to 11 GHz.
1211-66138
1211-66138 RF SMP connector by Sv Microwave features a 0.171" body diameter, 0.25 dB insertion loss, and 50 ohm characteristic impedance. Ideal for board mounting in applications requiring high insulation resistance, such as aerospace and telecommunications. Operating temperature range from -65 to 165°C with a max frequency of 18 GHz.
R222900100W
R222900100W RF SMP connector by Radiall S A features a body diameter of 0.173", insertion loss of 0.42 dB, and insulation resistance of 5000000000 ohm. Ideal for applications requiring a durable, high-frequency connector with a characteristic impedance of 50 ohm, such as in commercial settings up to 12.4 GHz frequency range.
82_MMBX-S50-0-13/111_NE
Huber+suhner Ag
82_MMBX-S50-0-13/111_NE RF connector by Huber+suhner Ag features a SNAP coupling type, 50 ohm impedance, and operates up to 12.4 GHz. Ideal for board mounting applications, this female jack connector has a VSWR of 1.5 and can withstand temperatures from -55 to 155°C.
18S102-40ML5
Rosenberger Hochfrequenztechnik & Kg
The RF SMP connector 18S102-40ML5 by Rosenberger features a 50 ohm characteristic impedance, 0.4 dB insertion loss, and 65 GHz max operating frequency. Ideal for commercial applications, it offers a durable design with gold finish, suitable for board mounting with surface mount termination.
25-7650
Cinch Connectivity Solutions
RF F CONNECTOR;
0734120110
Molex 0734120110 RF Connector features gold nickel finish, snap coupling, and 50 ohm impedance. Ideal for surface mount applications in boards, this receptacle connector is designed for female contact gender with straight mounting style.
R317.074.000
R317.074.000 RF Connector by Radiall S A features a body diameter of 0.563", gold termination with nickel barrier, and a max operating temperature of 165°C. With a characteristic impedance of 50 ohm, it is ideal for applications up to 2 GHz in industries requiring reliable cable connections at temperatures ranging from -65°C to 165°C.
3211-60035
3211-60035 by Sv Microwave is a panel mount RF connector with gold termination, snap coupling, and PTFE insulator. It has a characteristic impedance of 50 ohm and operates up to 40 GHz. Ideal for high-frequency applications requiring reliable male connectors with straight mounting style.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
U.FL-R-SMT-1(10)
Hirose Electric
U.FL-R-SMT-1(10) by Hirose Electric is a RF connector with 50 ohm impedance, 0.05 dB insertion loss, and 8 GHz operating frequency. Ideal for board mounting in commercial applications, it features gold termination finish, liquid crystal polymer insulator, and 200VAC dielectric voltage resistance.
U.FL-R-SMT(10)
U.FL-R-SMT(10) by Hirose Electric is a RF connector with 50 ohm impedance, suitable for applications up to 6 GHz. Featuring gold termination finish and liquid crystal polymer insulator, it offers high durability with 30 cycles. With a compact body size of 0.112" x 0.079" x 0.102", it is ideal for board mounting in commercial settings.
U.FL-R-SMT(01)
U.FL-R-SMT(01) by Hirose Electric is a RF connector with 50 ohm impedance, gold contact finish, and 8 GHz operating frequency. It is used in commercial applications for board mounting due to its surface mount termination type and male contact gender. With a durability of 30 cycles, it offers reliable performance in temperatures ranging from -40°C to 105°C.
U.FL-R-SMT-1(80)
U.FL-R-SMT-1(80) by Hirose Electric is a 50 ohm RF connector with liquid crystal polymer insulator, suitable for commercial applications up to 6 GHz. Featuring a dielectric voltage of 200VAC and operating temperature range from -40°C to 90°C, it offers high durability with 30 cycles lifespan. This surface mount connector has a compact design with dimensions of 0.122" x 0.118" x 0.049", making it ideal for board mounting in various electronic devices.
U.FL-R-SMT-1(60)
U.FL-R-SMT-1(60) by Hirose Electric is a surface mount RF connector with a body length of 0.122 inch, body width of 0.118 inch, and body depth of 0.049 inch. It has a max operating frequency of 6 GHz and is commonly used in commercial applications requiring a characteristic impedance of 50 ohm.
U.FL-R-SMT-1(40)
U.FL-R-SMT-1(40) by Hirose Electric is a 50 ohm RF connector with 0.05 dB insertion loss, suitable for applications up to 6 GHz. Featuring a dielectric voltage of 200VAC and insulation resistance of 500MΩ, it is ideal for board mounting in commercial settings. With a durability of 30 cycles and surface mount termination, this connector offers reliable performance in various electronic devices.
U.FL-R-SMT-1(32)
RF CONNECTOR; Contact Material: NOT SPECIFIED; Termination Contact Finish: Gold (Au); Mating Contact Finish: NOT SPECIFIED; JESD-609 Code: e4;
U.FL-R-SMT-1
U.FL-R-SMT-1 by Hirose Electric is a 50 ohm RF connector with 0.05 dB insertion loss and 200VAC dielectric voltage. Ideal for board mounting in commercial applications, it offers a max frequency of 6 GHz and features a right-angle mounting style.
U.FL-R-SMT
RF CONNECTOR; Option: GENERAL PURPOSE; Reliability: COMMERCIAL; Contact Gender: MALE; Dielectric Withstanding Voltage (V): 200VAC; Reference Standard: UL;
U.FL-R-SMT-K(800)
OTHER RF CONNECTOR;
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