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
TDK's I6A4W020A033V-001-R is a 20 A power supply module with adjustable output voltage from 3.3 V to 15 V. Featuring high efficiency at 97%, it operates in industrial temperatures (-40 to 125 °C) and offers over current protection. Ideal for DC-DC regulated power supply applications, this hybrid module has compact dimensions of 33mm x 22.9mm x 12.1mm.
Median Price
$37.228
Lifecycle Status
Suppliers In-Stock
18
In-Stock Inventory
1k+
Adafruit Industries
1+ parts
$12.398
100+ parts
$11.778
1k+ parts
10k+ parts
-
Farnell
$28.880
Sager Power Systems
$36.100
RS Americas
$36.460
$32.090
Verical
$37.155
Chip1Stop
$37.300
$30.300
$30.200
Avnet
$37.450
Element14
$39.238
$35.086
DigiKey
$43.180
$38.727
$37.894
Distrelec
$53.917
Nova Conductors
$37.784
Electro Sonic
$38.570
$34.420
IBS Electronics
$53.309
$44.866
Chip Stock
Semtec, LLC
Vyrian
Prism Electronics
Electronics Depot
Aztec Data Supply Inc.
$1.332
Semicontronic
$10.540
$10.276
$10.224
Advanced Electronics
Continental Prestige Electronics
$31.460
Modulus Dynamics
$37.754
$37.377
$36.244
Bastille Electronics
$37.780
$35.891
$33.624
Allen Electronics Distributors
$40.430
Neutron USA
$109.930
Authorized Procurement Solutions
Argo Parts USA
Corohmni
Lucentia Tech
$10.987
Robosynatics
Futuretech Components
Allows for flexibility in adjusting the output voltage to suit different applications or requirements.
Provides a low ripple voltage, ensuring a stable and clean power source for sensitive electronic components.
High efficiency means less wasted power and more reliable performance.
Offers a wide range of output voltage options for versatility in powering various devices.
Capable of supplying a high current output, making it suitable for powering demanding applications.
Power Supply Modules I6A4W020A033V-001-R attributes and parameters. Explore more Power Supply Modules devices from TDK
Other IC type:
Control Mode:
Main Output Efficiency:
Maximum Input Voltage:
Minimum Input Voltage:
Nominal Input Voltage:
JESD-30 Code:
Length:
Maximum Line Regulation:
Maximum Load Regulation:
No. of Functions:
No. of Outputs:
No. of Terminals:
Maximum Operating Temperature:
Minimum Operating Temperature:
Maximum Output Current:
Maximum Output Voltage:
Minimum Output Voltage:
Package Body Material:
Package Code:
Package Shape:
Package Style (Meter):
Protection(s):
Main Out Ripple Voltage:
Maximum Seated Height:
Surface Mount:
Technology:
Temperature Grade:
Terminal Form:
Terminal Position:
Maximum Total Power Output:
Trim or Adjustable Output (V):
Width (mm):
I6A4W020A033V-001-R Other Function Semiconductors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
TDK was founded as a venture enterprise in 1935 for the purpose of industrializing a magnetic material called ferrite, which was invented at the Tokyo Institute of Technology. TDK's corporate motto is "Contribute to culture and industry through creativity," a message that embodies the company's founding spirit. Guided by this spirit, in the ensuing year TDK has sought to refine its materials and process technologies, as it develops new products that satisfy market needs. Concurrently, TDK advances globalization and diversification of its business operation while actively pursuing M&As, collaboration with external partners and other initiatives. As a result, TDK today is engaged in four main businesses: Passive Components, Sensor Application Products, Magnetic Application Products, and Energy Application Products. Looking ahead, TDK would like to remain a dynamic company that continues to deliver even higher value to all stakeholders, including shareholders, customers, suppliers, employees and local communities, by bringing together the entire Group's strengths while taking full advantage of the strengths of each Group company, and constantly drawing on innovative thinking and a willingness to tackle new challenges.
BAV99
Weitron Technology
RECTIFIER DIODE; Surface Mount: YES; Maximum Operating Temperature: 150 Cel; Maximum Output Current: .215 A; JESD-609 Code: e0; Maximum Forward Voltage (VF): .715 V;
ULN2803A
Rochester Electronics
NPN; Configuration: 8 BANKS, DARLINGTON WITH BUILT-IN DIODE AND RESISTOR; Surface Mount: NO; Maximum Collector Current (IC): .5 A; Additional Features: LOGIC LEVEL COMPATIBLE; Qualification: Not Qualified;
2N2222A
Rectron
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; Package Shape: ROUND;
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.
PIC18F4550-I/P
Microchip Technology
PIC18F4550-I/P by Microchip Technology is an 8-bit microcontroller with a max clock frequency of 48 MHz. It features 13-Ch 10-Bit ADC channels and USB connectivity, making it ideal for industrial applications requiring low power consumption and high-speed data processing. With 2048 RAM bytes and 256 Data EEPROM size, this CMOS technology-based microcontroller offers versatile performance in various embedded systems.
SMBJ18CA
Changzhou Starsea Electronics
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
AT90CAN128-16AU
Atmel
MICROCONTROLLER, RISC; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 64; Package Code: TQFP; Package Shape: SQUARE;
M39029/58-360
TE Connectivity
TE Connectivity's M39029/58-360 is a CRIMP terminal backshell for 22-28 AWG wires, rated at 5A. Ideal for male contacts in Mil-Spec applications, it offers a cross-section area of 0.34 mm2 and ensures secure connections in demanding environments.
LIS3DHTR
STMicroelectronics
LIS3DHTR by STMicroelectronics is a 16-terminal accelerometer with output range of 0.18-1.62V, ideal for motion sensing applications. Operating temperature ranges from -40 to 85°C, making it suitable for various environments. With a compact square package body of 3x3mm and digital voltage output type, it is commonly used in surface mount designs.
2N7002
Motorola
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Package Body Material: PLASTIC/EPOXY; Qualification: Not Qualified; Minimum Operating Temperature: -55 Cel;
First Components International
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Maximum Clamping Voltage: 29.2 V; Nominal Breakdown Voltage: 21.1 V; Polarity: BIDIRECTIONAL; Maximum Repetitive Peak Reverse Voltage: 18 V;
BSS138
Yangzhou Yangjie Electronics
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; JESD-30 Code: R-PDSO-G3; Maximum Time At Peak Reflow Temperature (s): NOT SPECIFIED; Operating Mode: ENHANCEMENT MODE;
Taitron Components
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Drain-Source On Resistance: 3.5 ohm; Maximum Drain Current (ID): .2 A; Peak Reflow Temperature (C): NOT SPECIFIED;
1N4148WS
General Instrument
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
ROHM
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148
Taiwan Semiconductor
RECTIFIER DIODE; Surface Mount: NO; Peak Reflow Temperature (C): 260; Maximum Operating Temperature: 175 Cel; JESD-609 Code: e3; No. of Elements: 1;
STM32H743XIH6
STM32H743XIH6 by STMicroelectronics is a 32-bit microcontroller with Cortex-M7 CPU, 36-Ch 16-Bit ADC, and 2-Ch 12-Bit DAC. It operates at up to 48 MHz, has 1085440 bytes of RAM, and offers connectivity options like CAN, I2C, USB. Ideal for industrial applications requiring high-performance processing and extensive peripheral support.
SS14+
Multicomp Pro
SS14+ by Multicomp Pro is a Schottky rectifier diode with a max output current of 1A and a reverse test voltage of 40V. It is designed for surface mount applications in electronic circuits, offering a small outline package style and dual terminal position. With a temperature range from -65°C to 150°C, it is suitable for various industrial and consumer electronics.
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;
HWS600P-48
Tdk-lambda
Power Supply Modules;
HB5-3/OVP-AG
Bel Fuse
Bel Fuse's HB5-3/OVP-AG is a RECTANGULAR power supply module with MICROELECTRONIC ASSEMBLY. It operates b/w 0-70°C, providing regulated output voltage of 4.75-5.25 V at load regulation of 0.05%. Ideal for commercial applications requiring 100 V nominal input and hybrid technology for efficient performance.
960
Analog Devices
Analog Devices' 960 is a DC-DC regulated power supply module with 2 outputs. It operates b/w -25°C to 71°C, ideal for commercial extended temperature grade applications. With a nominal input voltage of 5V and output voltage of 12V, it suits various power supply needs.
ECP180PS12
Xp Power
ECP180PS12 by XP Power is a 120W power supply module with approvals from CB, UL, TUV, and CE. It offers an output voltage range of 11.88-12.12 V with high efficiency at 92%. Ideal for applications requiring a max current output of 10A in a compact flange mount package style.
OKI-78SR-5/1.5-W36-C
Murata Manufacturing
Murata Manufacturing's OKI-78SR-5/1.5-W36-C is a DC-DC regulated power supply module with 90.5% efficiency, 1.5A output current, and 7.5W total power output. It operates in industrial temperature range (-40 to 85°C) and accepts input voltage from 7V to 36V, making it ideal for various power supply applications requiring high reliability and performance in harsh environments.
AIF04ZPFC-01L
Vertiv
AIF04ZPFC-01L by Vertiv is a hybrid AC-DC regulated power supply module with 1600W total power output. It offers an adjustable output voltage range from 288.8V to 380V, making it suitable for various applications requiring reliable power supplies in microelectronic assemblies. Operating temperatures range from -20°C to 100°C, ensuring performance in diverse environments.
TMR2411
Powersolve Electronics
DC-DC REGULATED POWER SUPPLY MODULE; Temperature Grade: OTHER; No. of Terminals: 7; Package Shape: RECTANGULAR; Surface Mount: NO; Trim or Adjustable Output (V): NO;
TEN5-2423WI
Traco Electronic Ag
TEN5-2423WI by Traco Electronic Ag is a DC-DC regulated power supply module with 82% efficiency, 15V output voltage, and 6W total power output. It is ideal for applications requiring a compact power solution in industrial environments due to its metal package body material and wide operating temperature range (-40 to 70 °C).
TSRN1-2450SM
Traco Electronic Ag's TSRN1-2450SM is a DC-DC regulated power supply module with 92% efficiency. It offers dual outputs of 2.5V to 8V, ideal for applications requiring a compact microelectronic assembly with adjustable voltage and high power output up to 7W. Suitable for surface mount installations in various electronic devices operating within -40°C to +55°C temperature range.
K7805-500R3
Mornsun Guangzhou Science & Technology
Mornsun's K7805-500R3 is a DC-DC regulated power supply module with 3 terminals, operating b/w -40 to 71°C. It offers an output voltage range of 4.85V to 5.15V and can handle up to 2.5W total power output. Ideal for applications requiring a reliable power source in compact spaces with a nominal input voltage of 24V and min load regulation of 0.6%.
UWE-12/10-Q48PB-C
Murata Manufacturing's UWE-12/10-Q48PB-C is a 120W DC-DC regulated power supply module with 91.5% efficiency, ideal for industrial applications. It offers a max output current of 10A at a nominal output voltage of 12V, operating b/w -40°C to 85°C temperature range. The module is approved by UL, IEC, EN, and CSA standards for reliable performance in various environments.
TMA0505S
TMA0505S by Traco Electronic Ag is a DC-DC regulated power supply module with 71% efficiency. It offers a max output current of 0.2A and nominal input/output voltage of 5V, suitable for industrial applications requiring compact power solutions. With a package style of microelectronic assembly and dimensions of 19.5mm x 6.1mm x 10.45mm, it is ideal for space-constrained designs needing reliable power delivery.
LPT42
Advanced Energy Industries
AC-DC REGULATED POWER SUPPLY MODULE; Temperature Grade: COMMERCIAL; No. of Terminals: 10; Package Code: XMA; Package Shape: RECTANGULAR; Surface Mount: NO;
IRM-20-24
Mean Well Enterprises
Mean Well Enterprises' IRM-20-24 power supply module offers 85% efficiency, 0.0707 Vrms ripple voltage, and a max output of 24.6 V. With approvals from CB, CE, UL, and more, it is ideal for AC-DC regulated power supply applications requiring up to 21.6 W output power in compact spaces with temperatures ranging from -30 to 70°C.
DRL-24V120W1ENA
Delta Electronics
Delta Electronics' DRL-24V120W1ENA power supply module offers a nominal output voltage of 24 V and max total power output of 120 W. With approvals from CB, CCC, CE, EAC, EN, it features protection against over load, over voltage, over current, over temperature, and short circuit. This hybrid technology device has a trimmable output range from 21.6 V to 26.4 V for various applications in microelectronic assemblies with high efficiency at 88.5%.
NKE0512DC
Murata Manufacturing's NKE0512DC is a 1W DC-DC regulated power supply module with 5V nominal input and 12V output voltage. It operates in industrial temperature range (-40 to 85°C) with max load regulation of 9.5%. Suitable for various applications requiring reliable power conversion in microelectronic assemblies.
RSLP035-48
Enedo Finland Oy
Enedo Finland Oy's RSLP035-48 power supply module has 89% efficiency, 36W total power output, and 48V nominal output voltage. It is a CB, CE, EN, IEC, UL approved AC-DC regulated module with protection against overvoltage and short circuit. Ideal for microelectronic assemblies in applications requiring reliable power sources with a temperature range of -30 to 60°C.
DCP020505U
Burr-Brown Corporation
DC-DC UNREGULATED POWER SUPPLY MODULE; Temperature Grade: INDUSTRIAL; No. of Terminals: 12; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
KHHD010A0A41-Z
Abb
KHHD010A0A41-Z by Abb is a power supply module with a trimmable output voltage range of 4-5.5 V and an efficiency of 90%. It has approvals from ANSI, CSA, CAN, IEC, EN, and VDE. This module is commonly used in applications requiring a regulated DC power supply.
HWS600-3
TDK
AC-DC REGULATED POWER SUPPLY MODULE;
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
I6A4W020A033V-001-R
TDK-Lambda
DC-DC REGULATED POWER SUPPLY MODULE; Temperature Grade: INDUSTRIAL; No. of Terminals: 11; Package Code: DMA; Package Shape: RECTANGULAR; Surface Mount: NO;
I6A4W010A033V-001-R
TDK I6A4W010A033V-001-R is a 10A power supply module with adjustable output voltage (3.3-40V). It boasts high efficiency at 97.5% and low ripple voltage of 0.0803 Vrms, making it ideal for industrial applications requiring stable power delivery in a compact form factor.
I6A4W020A033V-000-R
The TDK I6A4W020A033V-000-R is a power supply module with adjustable output voltage (3.3-15V) and high efficiency (97%). It operates in industrial temperatures (-40 to 125°C) and delivers up to 20A of current, making it ideal for DC-DC regulated power supply applications. With overcurrent protection and compact dimensions (33x22.9x12.1mm), this hybrid technology module offers reliable performance in various electronic systems.
I6A4W020A033V-0S1-R
DC-DC REGULATED POWER SUPPLY MODULE; Temperature Grade: INDUSTRIAL; No. of Terminals: 11; Package Code: SMA; Package Shape: RECTANGULAR; Surface Mount: NO;
TDK's I6A4W020A033V-0S1-R power supply module offers adjustable output voltage, high efficiency at 97%, and low ripple voltage of 0.007 Vrms. Ideal for industrial applications, this DC-DC regulated module has a max output current of 20 A and total power output of 250 W.
I6A4W020A033V-002-R
I6A4W020A033V-005-R
I6A4W020A033V-0S3-R
I6A4W010A033V-0S1-R
I6A4W020A033V-003-R
The TDK I6A4W020A033V-003-R is a power supply module with adjustable output voltage (3.3 V to 15 V) and high efficiency (97%). It has a max output current of 20 A and is suitable for industrial applications requiring reliable and regulated power.
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