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
Cosel's LFA50F-12-J1 power supply module offers 4.3A output current, 81.5% efficiency, and 51.6W total power output. With CE, TUV, UL approvals, it is ideal for applications requiring a reliable AC-DC power factor correction module in temperatures ranging from -10 to 70°C.
Median Price
$52.600
Lifecycle Status
Suppliers In-Stock
5
In-Stock Inventory
1k+
Verical
1+ parts
$20.105
100+ parts
-
1k+ parts
10k+ parts
Chip1Stop
$33.100
$27.600
Mouser Electronics
$55.620
$49.950
Vyrian
Nova Conductors
Corohmni
$1.069
AZTECH Wire
$17.662
Aztec Data Supply Inc.
$18.570
Advanced Electronics
$19.979
$18.980
Ampacity Inc.
$44.710
Semicontronic
$43.592
$43.369
Neutron USA
$129.990
Continental Prestige Electronics
Argo Parts USA
Bastille Electronics
This power supply module has passed stringent approval processes, ensuring high quality and safety standards are met.
Low ripple voltage ensures stable and clean power output, ideal for sensitive electronic components.
High efficiency means less wasted power and reduced operating costs.
Wide temperature range allows for reliable operation in various environments.
Operates in low temperature conditions, suitable for a range of applications.
Compact design saves space and allows for easy integration into different systems.
Includes power factor correction for efficient power usage and compliance with energy regulations.
Optimal size for fitting into standard equipment or enclosures.
Capable of delivering sufficient current for powering various devices and components.
Built-in protections ensure the safety of connected devices by preventing damage from over current and over voltage situations.
Provides ample power for a range of applications without overloading the system.
Low profile design for flexibility in installation and placement.
Accepts a wide input voltage range, suitable for use in different regions with varying power standards.
Stable output voltage at 12V for consistent performance of connected devices.
Can handle high input voltages for versatile use in different power supply setups.
Power Supply Modules LFA50F-12-J1 attributes and parameters. Explore more Power Supply Modules devices from Cosel
Other IC type:
Approvals (V):
Main Output Efficiency:
Height:
Maximum Input Voltage:
Minimum Input Voltage:
Length:
Maximum Operating Temperature:
Minimum Operating Temperature:
Maximum Output Current:
Nominal Output Voltage:
Protection(s):
Main Out Ripple Voltage:
Sub-Category:
Maximum Total Power Output:
Width (mm):
LFA50F-12-J1 Other Function Semiconductors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
Manufacture and sale of electronic equipment and electrical equipment. Main product - DC stabilized power supply (switching power supply, etc.)
1N4148
Laube Technology
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
2N2222A
Semitronics
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
Gulf Semiconductor
SN6505BDBVR
Texas Instruments
SN6505BDBVR by Texas Instruments is a small outline, low profile interface IC with 6 terminals. It operates b/w -55 to 125°C and supports a max output current of 1.5A at supply voltages ranging from 2.25V to 5.5V. Ideal for military-grade applications requiring compact design and high reliability.
ERJ2RKF1002X
Panasonic
Panasonic's ERJ2RKF1002X is a fixed resistor with 10000 ohm resistance, 1% tolerance, and 0.1 W power dissipation. Ideal for surface mount applications in automotive electronics due to AEC-Q200 compliance and operating temperature range of -55 to 155 °C.
BAV99
Silicon Standard
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
Hitano Enterprise
STM32H743ZIT6
STMicroelectronics
STM32H743ZIT6 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, offering features such as 21 timers, CAN and USB connectivity, and low power mode.
SMBJ18CA
Vishay Semiconductors
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: J BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
MBRS130LT3G
Onsemi
MBRS130LT3G by Onsemi is a Schottky rectifier diode with a max output current of 1A and forward voltage of 0.445V. It operates b/w -65 to 125°C, has a reverse test voltage of 30V, and is ideal for power applications due to its small outline package style.
NC7WZ17P6X
Fairchild Semiconductor
BUFFER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 6; Package Code: TSSOP; Package Shape: RECTANGULAR;
M39029/58-360
Amphenol
CONNECTOR ACCESSORY; MIL Conformity: YES; Associated Military - Specifications: MIL-DTL-38999; Contact Gender: MALE; Terminal Type: CRIMP; IEC Conformity: NO;
L78L05ABZ-AP
L78L05ABZ-AP by STMicroelectronics is a BIPOLAR fixed positive single output standard regulator with an operating temperature range of -40 to 125°C. It has a nominal output voltage of 5V, max load regulation of 0.06%, and can handle a max output current of 0.07A. Ideal for applications requiring stable voltage regulation in various electronic devices.
Jgd Semiconductors
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Polarity: BIDIRECTIONAL; Maximum Clamping Voltage: 29.2 V; Nominal Breakdown Voltage: 21.2 V; Maximum Repetitive Peak Reverse Voltage: 18 V;
LM358M
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
Shenzhen Yixinsemi Electronics
2N7002
Telcom Semiconductor
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Maximum Operating Temperature: 150 Cel; JESD-609 Code: e0;
LL4148
Surge Components
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
Formosa Microsemi
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.
TSR1-2433SM
Traco Electronic Ag
TSR1-2433SM by Traco Electronic Ag is a DC-DC regulated power supply module with 91% efficiency. It operates b/w -40 to 65°C, providing a stable output voltage of 3.3V at 1A. Ideal for applications requiring compact and reliable power solutions in various electronic devices.
7805SRH-C
Murata Manufacturing
DC-DC REGULATED POWER SUPPLY MODULE; Terminal Finish: TIN; JESD-609 Code: e3;
MGJ6T24150505MC-R7
DC-DC REGULATED POWER SUPPLY MODULE; Maximum Time At Peak Reflow Temperature (s): NOT SPECIFIED; Peak Reflow Temperature (C): NOT SPECIFIED;
IRH-12/12.5-T110NF-C
DC-DC REGULATED POWER SUPPLY MODULE;
N6751A
Keysight Technologies
N6751A by Keysight Technologies is a Power Supply Module with a max output current of 5A and a total power output of 50W. It features protection against overcurrent, overvoltage, and thermal issues. Ideal for applications requiring precise power delivery in microelectronic assemblies.
PTH05010WAH
PTH05010WAH by Texas Instruments is a DC-DC regulated power supply module with 15A output current and 95% efficiency. It operates in voltage-mode control, has a max output voltage of 3.6V, and offers protection against output overcurrent and thermal issues. Ideal for industrial applications requiring a compact solution with high efficiency and reliable performance.
HDR-100-24N
Mean Well Enterprises
Mean Well Enterprises' HDR-100-24N power supply module offers adjustable output voltage, high efficiency at 90%, and multiple safety approvals. Ideal for microelectronic assemblies, it operates b/w -30 to 70 °C with a max output current of 4.2 A, providing reliable power in various applications.
LPT42
Artesyn Embedded Technologies
AC-DC REGULATED POWER SUPPLY MODULE; Temperature Grade: COMMERCIAL; No. of Terminals: 10; Package Code: XMA; Package Shape: RECTANGULAR; Surface Mount: NO;
FK2320-9RG
Bel Fuse
AC-DC REGULATED POWER SUPPLY MODULE; Maximum Time At Peak Reflow Temperature (s): NOT SPECIFIED; Peak Reflow Temperature (C): NOT SPECIFIED;
LS35-36
TDK
LS35-36 by TDK is a hybrid AC-DC regulated power supply module with trimmable output voltage from 32V to 40V. It operates in temperatures ranging from -25°C to 70°C, suitable for various microelectronic applications requiring a nominal output of 36V. With adjustable output and compact rectangular package style, it offers versatility and efficiency in power supply solutions.
R1SE-0505-R
Recom Power
R1SE-0505-R by Recom Power is a 1W DC-DC unregulated power supply module with 5V nominal input/output voltage. It operates in industrial temperature range (-40 to 85°C) and has a compact rectangular package (12.75mm x 10.7mm x 7.25mm). Suitable for surface mount applications, it offers dual terminal position with Tin Silver Copper finish.
HWS150A-24/MEA
Tdk-lambda
Power Supply Modules;
STMGFS302412-N1
Cosel
The Cosel STMGFS302412-N1 is a DC-DC regulated power supply module with 89% efficiency. It operates b/w -20°C to 70°C, with input voltage ranging from 9V to 36V and output at 12V. Ideal for applications requiring a max output current of 2.5A and total power output of 30W in a compact size of 52x27x117 mm.
N6734B
The Keysight Technologies N6734B is a power supply module with 1.5A max output current, 52.5W total power output, and 0.005Vrms main out ripple voltage. It features AC-DC power factor correction technology and protection against over current, over voltage, and thermal issues. Ideal for applications requiring a compact microelectronic assembly with precise power delivery in the temperature range of 0 to 55°C.
LRS-75-24
LRS-75-24 by Mean Well Enterprises is a rectangular power supply module with an adjustable output voltage range of 21.6V to 28.8V. It operates in temperatures ranging from -30°C to 50°C and has a max total power output of 76.8W. This module is commonly used in AC-DC regulated power supply applications.
PBA300F-24-N1
Cosel's PBA300F-24-N1 power supply module offers 79% efficiency, 336W total power output, and 14A max current. With CE, TUV, UL approvals, it operates b/w -20°C to 71°C. Ideal for applications requiring a reliable AC-DC power factor correction module.
CC10-2405SF-E
TDK's CC10-2405SF-E is a 10W DC-DC regulated power supply module with adjustable output (4.75-6V) and 2A max current. Ideal for applications requiring a compact MICROELECTRONIC ASSEMBLY package, operating b/w -40 to 50°C, with input range of 18-36V.
HWS150A-24/RA
AC-DC REGULATED POWER SUPPLY MODULE;
AS1001-9RT
Power-one
AS1001-9RT by Power-one is a DC-DC regulated power supply module with adjustable output voltage ranging from 2.04V to 5.61V. Operating temperature spans from -40°C to 71°C, making it suitable for various industrial applications requiring a reliable and efficient power source in a compact MICROELECTRONIC ASSEMBLY package style.
UWE-12/6-Q48NB-C
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
LFA50F-12
AC-DC POWER FACTOR CORRECTION MODULE; Moisture Sensitivity Level (MSL): 1;
LFA50F-12-CJ1Y
AC-DC REGULATED POWER SUPPLY MODULE; Package Code: XFM; Package Shape: RECTANGULAR; Surface Mount: NO; Main Out Ripple Voltage: .06363 Vrms; Terminal Position: UNSPECIFIED;
LFA50F-12-SN
AC-DC POWER FACTOR CORRECTION MODULE; Width (mm): 60 mm; Maximum Output Current: 4.3 A; Maximum Operating Temperature: 70 Cel; Approvals (V): CE, TUV, UL; Main Output Efficiency: 80 %;
LFA50F-12-Y
AC-DC POWER FACTOR CORRECTION MODULE; Maximum Total Power Output: 51.6 W; Main Output Efficiency: 80 %; Approvals (V): CE, TUV, UL; Height: 26.5 mm; Maximum Operating Temperature: 70 Cel;
LFA50F-12-S
AC-DC POWER FACTOR CORRECTION MODULE; Length: 132 mm; Minimum Operating Temperature: -10 Cel; Maximum Output Current: 4.3 A; Maximum Total Power Output: 51.6 W; Maximum Operating Temperature: 70 Cel;
LFA50F-12-C
AC-DC POWER FACTOR CORRECTION MODULE; Protection(s): OUTPUT OVER CURRENT; OUTPUT OVER VOLTAGE; Nominal Output Voltage: 12 V; Width (mm): 50 mm; Maximum Total Power Output: 51.6 W; Height: 26.5 mm;
LFA50F-15-C
AC-DC POWER FACTOR CORRECTION MODULE; Protection(s): OUTPUT OVER CURRENT; OUTPUT OVER VOLTAGE; Length: 132 mm; Approvals (V): CE, TUV, UL; Maximum Operating Temperature: 70 Cel; Nominal Output Voltage: 15 V;
LFA50F-24-C
AC-DC POWER FACTOR CORRECTION MODULE; Height: 26.5 mm; Maximum Input Voltage: 264 V; Length: 132 mm; Main Output Efficiency: 81.5 %; Minimum Operating Temperature: -10 Cel;
LFA50F-36-C
AC-DC POWER FACTOR CORRECTION MODULE; Height: 26.5 mm; Width (mm): 50 mm; Maximum Operating Temperature: 70 Cel; Maximum Output Current: 1.4 A; Minimum Input Voltage: 85 V;
LFA50F-12-G
AC-DC POWER FACTOR CORRECTION MODULE; Width (mm): 50 mm; Length: 132 mm; Main Output Efficiency: 80 %; Nominal Output Voltage: 12 V; Minimum Input Voltage: 85 V;
LFA50F-15-G
AC-DC POWER FACTOR CORRECTION MODULE; Minimum Input Voltage: 85 V; Minimum Operating Temperature: -10 Cel; Width (mm): 50 mm; Approvals (V): CE, TUV, UL; Maximum Input Voltage: 264 V;
LFA50F-24-G
AC-DC POWER FACTOR CORRECTION MODULE; Length: 132 mm; Maximum Total Power Output: 50.4 W; Maximum Operating Temperature: 70 Cel; Maximum Input Voltage: 264 V; Protection(s): OUTPUT OVER CURRENT; OUTPUT OVER VOLTAGE;
LFA50F-5-J1
AC-DC POWER FACTOR CORRECTION MODULE; Maximum Total Power Output: 50 W; Minimum Operating Temperature: -10 Cel; Length: 132 mm; Width (mm): 50 mm; Maximum Input Voltage: 264 V;
LFA50F-15-J1
AC-DC POWER FACTOR CORRECTION MODULE; Protection(s): OUTPUT OVER CURRENT; OUTPUT OVER VOLTAGE; Nominal Output Voltage: 15 V; Minimum Operating Temperature: -10 Cel; Maximum Output Current: 3.5 A; Approvals (V): CE, TUV, UL;
LFA50F-15-S
AC-DC POWER FACTOR CORRECTION MODULE; Width (mm): 50 mm; Approvals (V): CE, TUV, UL; Protection(s): OUTPUT OVER CURRENT; OUTPUT OVER VOLTAGE; Height: 26.5 mm; Maximum Total Power Output: 52.5 W;
LFA50F-15-Y
AC-DC POWER FACTOR CORRECTION MODULE; Maximum Total Power Output: 52.5 W; Main Output Efficiency: 80.5 %; Minimum Input Voltage: 85 V; Minimum Operating Temperature: -10 Cel; Protection(s): OUTPUT OVER CURRENT; OUTPUT OVER VOLTAGE;
LFA50F-48-Y
AC-DC POWER FACTOR CORRECTION MODULE; Maximum Total Power Output: 52.8 W; Approvals (V): CE, TUV, UL; Width (mm): 50 mm; Maximum Output Current: 1.1 A; Main Output Efficiency: 81 %;
LFA50F-12-CJ1
AC-DC REGULATED POWER SUPPLY MODULE; Package Code: XFM; Package Shape: RECTANGULAR; Surface Mount: NO; Main Output Efficiency: 81.5 %; Nominal Output Voltage: 12 V;
LFA50F-12-GJ1
AC-DC REGULATED POWER SUPPLY MODULE; Package Code: XFM; Package Shape: RECTANGULAR; Surface Mount: NO; Nominal Output Voltage: 12 V; No. of Functions: 1;
LFA50F-12-J1Y
AC-DC REGULATED POWER SUPPLY MODULE; Package Code: XFM; Package Shape: RECTANGULAR; Surface Mount: NO; Main Output Efficiency: 81.5 %; Maximum Input Voltage: 264 V;
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