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
Cui's PYB20-Q48-D15-H is a DC-DC regulated power supply module with 6 terminals, operating from -40 to 85°C. It offers a max output current of 0.667A at 15V nominal output voltage, suitable for industrial applications requiring reliable power in compact MICROELECTRONIC ASSEMBLY packages.
Median Price
-
Lifecycle Status
Suppliers In-Stock
2
In-Stock Inventory
1k+
Vyrian
1+ parts
100+ parts
1k+ parts
10k+ parts
Nova Conductors
Ampacity Inc.
$5.500
AZTECH Wire
$18.373
Bastille Electronics
Metal packages offer excellent heat dissipation, ensuring reliable operation even in high temperature environments.
Having 6 terminals allows for a more flexible and versatile connection options, making it easier to integrate into various systems.
Microelectronic assembly ensures compact size and efficient power delivery, making it suitable for space-constrained applications.
With a high maximum operating temperature, this power supply module can withstand harsh environmental conditions without compromising performance.
The wide operating temperature range allows for reliable operation in both extremely cold and hot temperatures, making it suitable for various applications.
Being a regulated power supply module ensures stable and precise output voltage, protecting connected devices from voltage fluctuations.
Designed for industrial applications, this power supply module is rugged and durable, capable of withstanding harsh industrial environments.
With a maximum output current of 0.667A, this power supply module can reliably power various electronic devices within its current rating.
The low minimum input voltage allows for compatibility with a wide range of input sources, making it versatile for different power supply requirements.
The nominal output voltage of 15V is a common and stable voltage level, making it suitable for powering a wide range of electronic devices.
With a high maximum input voltage, this power supply module can handle input voltage fluctuations without getting damaged, ensuring long-term reliability.
Power Supply Modules PYB20-Q48-D15-H attributes and parameters. Explore more Power Supply Modules devices from Cui
Other IC type:
Maximum Input Voltage:
Minimum Input Voltage:
No. of Terminals:
Maximum Operating Temperature:
Minimum Operating Temperature:
Maximum Output Current:
Nominal Output Voltage:
Package Body Material:
Package Equivalence Code:
Package Style (Meter):
Qualification:
Sub-Category:
Temperature Grade:
PYB20-Q48-D15-H Other Function Semiconductors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
Motivated by our customers’ needs, we are focused on creating ease of access to power supply products and information that help drive an engineer's design. Our goal is to improve the way power products are purchased today and into the future. Originally starting out as a company that sold oscilloscopes and electromechanical components, we began designing and selling power supplies as a side project. The side project grew over the years into a portfolio of ac-dc power supplies and dc-dc converters. Today we are proud to offer an extensive line of power products to our global customer base that serve the consumer, IoT, industrial, and medical industries. We know the important role power plays in a design and that each customers’ needs vary; whether it is providing accessible product data and resources, cost effective options, or the latest products that meet global regulations. Our passion is improving the experience of the design engineer. We know that helping our customers is the core of what we do and is why we are determined on providing the best set of tools, information, and services to everyone in need of a power supply. CUI Inc, a Bel group company, whose stock trades on the NASDAQ Exchange under the symbols BELFA and BELFB.
2N2222A
Central Semiconductor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 250 MHz; Transistor Application: SWITCHING; Transistor Element Material: SILICON;
RC0402FR-071KL
Yageo
The Yageo RC0402FR-071KL is a fixed resistor with a resistance of 1000 ohm and a tolerance of 1%. It is suitable for surface mount applications and has a max operating temperature of 155 °C.
Swampscott Electronics
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
1N4148
Baneasa S A
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
ULN2803A
Allegro MicroSystems
NPN; Configuration: 8 BANKS, DARLINGTON WITH BUILT-IN DIODE AND RESISTOR; Surface Mount: NO; Maximum Collector Current (IC): .5 A; Maximum Operating Temperature: 85 Cel; Terminal Form: THROUGH-HOLE;
LL4148
Panjit International
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
Onsemi
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; No. of Terminals: 3;
1N4148WS
Meritek Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
SMBJ18CA
KYOCERA AVX
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
MBRA340T3G
MBRA340T3G by Onsemi is a Schottky rectifier diode with 40V reverse test voltage and 3A max output current. Ideal for power applications, it operates b/w -55 to 150°C, features matte tin terminal finish, and comes in a small outline package.
Cheng-yi Electronic
SS14
Daco Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Bytesonic Electronics
Semtech Electronics
Iskra Semic Capacitors Industry
RECTIFIER DIODE; Surface Mount: NO; No. of Phases: 1; Maximum Operating Temperature: 200 Cel; JESD-609 Code: e0; Maximum Non Repetitive Peak Forward Current: 2 A;
Yangzhou Yangjie Electronics
Electronic Transistors
LM358DT
STMicroelectronics
LM358DT by STMicroelectronics is a dual operational amplifier with a max input offset voltage of 9000 uV. It operates at a nominal voltage of 5V and has a min voltage gain of 25000. This amplifier is commonly used in applications requiring high precision and low power consumption.
AB26TRB-32.768KHZ--T
Abracon
AB26TRB-32.768KHZ--T by Abracon is a crystal oscillator with 20 ppm frequency tolerance, 126% stability, and 35000 ohm series resistance. Ideal for applications requiring 0.032768 MHz nominal frequency in surface mount configurations.
NC7WZ17P6X
The Onsemi NC7WZ17P6X is a logic gate with 2 functions, featuring a propagation delay of 13.1 ns at 1.8V supply voltage. Ideal for industrial applications, it operates b/w -40 to 85°C and has a max power supply current of 100mA. With Schmitt Trigger technology and small outline packaging, it suits compact electronic designs requiring fast signal processing.
LPF-40-20
Mean Well Enterprises
LPF-40-20 by Mean Well Enterprises is a power supply module with a rectangular package shape. It has a main output efficiency of 86% and a max output current of 2A. This module is commonly used in applications requiring voltage-mode control and protection against thermal issues, output over voltage, output over current, and short circuits.
HWS50A-5/A
TDK
AC-DC REGULATED POWER SUPPLY MODULE;
RSP-500-24
RSP-500-24 by Mean Well Enterprises is a 504W power supply module with 89% efficiency. It offers adjustable output voltage from 20V to 26.4V, ideal for various applications requiring reliable power sources. With approvals like CB, CCC, CE, and TUV, it ensures safety and quality in microelectronic assemblies.
RAC05-05SK/277/W
Recom Power
Power Supply Modules; Terminal Finish: TIN; JESD-609 Code: e3;
NXE2S0505MC-R7
Murata Manufacturing
DC-DC REGULATED POWER SUPPLY MODULE; Terminal Finish: GOLD; Peak Reflow Temperature (C): 260; JESD-609 Code: e4; Moisture Sensitivity Level (MSL): 2;
NDS6D2412C
Murata Manufacturing's NDS6D2412C is a DC-DC regulated power supply module with 87% efficiency. It has 2 outputs at 12V each, ideal for industrial applications. With a max output current of 0.25A and total power output of 6W, it operates in temperatures ranging from -40 to 85°C.
UWE-12/10-Q12P-C
Murata's UWE-12/10-Q12P-C power supply module offers 92% efficiency, 10A max output current, and 120W total power output. Ideal for applications requiring a regulated DC-DC power supply with CSA, EN, IEC, and UL approvals. Dimensions of 58.4mm x 22.9mm make it suitable for compact electronic devices.
HWS150A-24/ADIN
PXF40-48T0515
PXF40-48T0515 by TDK is a 40W DC-DC regulated power supply module with 88% efficiency, 6A output current, and 3 outputs. It operates b/w -40 to 85°C, ideal for CE/UL approved applications requiring a nominal input voltage of 48V. The compact MICROELECTRONIC ASSEMBLY package measures 50.8mm x 50.8mm x 10.7mm (LxWxH).
CC3-2412SF-E
Tdk-lambda
DC-DC REGULATED POWER SUPPLY MODULE; Temperature Grade: OTHER; No. of Terminals: 7; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
CC6-2405SR-E
TDK CC6-2405SR-E is a 6W DC-DC regulated power supply module with 81% efficiency. It offers an output voltage range of 4.75V to 6V, ideal for applications requiring a nominal input voltage of 24V. With approvals from CSA, CE, EN, IEC, and UL, it is suitable for various industrial and electronic devices.
DCR010503U
Texas Instruments
DCR010503U by Texas Instruments is a DC-DC regulated power supply module with 12 terminals. It operates b/w -40 to 85°C, providing an output voltage range of 3.234V to 3.366V at a max current of 0.3A. Ideal for industrial applications requiring a compact, efficient power solution.
HB5-3/OVP-AG
Power-one
AC-DC REGULATED POWER SUPPLY MODULE; Temperature Grade: COMMERCIAL; Package Shape: RECTANGULAR; Surface Mount: NO; Nominal Input Voltage: 100 V; Package Style (Meter): MICROELECTRONIC ASSEMBLY;
STMGFS302412-G
Cosel
The Cosel STMGFS302412-G power supply module has a main output efficiency of 89%, with a max total power output of 30W and a nominal input voltage of 24V. It is UL approved, operates b/w -20°C to 70°C, and provides a regulated 12V output. Ideal for applications requiring reliable power conversion in compact spaces.
7805SRH-C
DC-DC REGULATED POWER SUPPLY MODULE; Terminal Finish: TIN; JESD-609 Code: e3;
CFM21M240-S
Cincon Electronics
AC-DC REGULATED POWER SUPPLY MODULE; Peak Reflow Temperature (C): NOT SPECIFIED; Maximum Time At Peak Reflow Temperature (s): NOT SPECIFIED;
IRM-01-5
Mean Well Enterprises' IRM-01-5 power supply module offers 70% efficiency, 0.053025 Vrms ripple voltage, and 1W total power output. With approvals from EN, EAC, UL, and TUV, it operates b/w -30 to 85 °C for applications requiring a regulated 5V output at 0.2A.
IRM-30-24
Mean Well Enterprises' IRM-30-24 power supply module offers 88.5% efficiency with a max output voltage of 24.6 V and a max total power output of 31.2 W. Ideal for applications requiring a regulated power supply, it features approvals from IEC, UL, TUV, EN, and EAC for reliability in various environments. With protection against short circuit, output overvoltage, and overload, this module operates b/w -30°C to 70°C temperatures efficiently.
STMGFS302412
Cosel STMGFS302412 power supply module has 89% efficiency, 30W total power output, and 2.5A max current. With UL approval, it operates b/w -20 to 70°C. Ideal for applications requiring a DC-DC regulated power supply with input voltage range of 9-36V and output voltage of 12V.
TMR3-2411
Traco Electronic Ag
TMR3-2411 by Traco Electronic Ag is a DC-DC regulated power supply module with 82% efficiency. It operates b/w -40 to 70°C, providing a 5V output at 0.6A. With a compact size of 21.8mm x 9.2mm x 11.1mm, it's ideal for various electronic applications requiring reliable power conversion.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
PYB20-Q24-S12-U
Cui
DC-DC REGULATED POWER SUPPLY MODULE; Temperature Grade: OTHER; No. of Terminals: 8; Package Shape: RECTANGULAR; Surface Mount: NO; Peak Reflow Temperature (C): NOT SPECIFIED;
PYB20-Q48-D15-H-U
DC-DC REGULATED POWER SUPPLY MODULE; Temperature Grade: OTHER; No. of Terminals: 8; Package Shape: RECTANGULAR; Surface Mount: NO; Minimum Operating Temperature: -40 Cel;
PYB20-Q48-D15-U
Cui's PYB20-Q48-D15-U power supply module offers 2 outputs with a nominal output voltage of 15V. It has a max total power output of 20W and operates in temperatures ranging from -40 to 55°C. Ideal for applications requiring a DC-DC regulated power supply module in a compact rectangular metal package.
PYB20-Q48-D15
Cui's PYB20-Q48-D15 is a 20W DC-DC regulated power supply module with dual terminals. It offers a max output current of 0.667A and load regulation of 1%. Ideal for applications requiring a nominal output voltage of 15V, such as microelectronic assemblies in industrial settings.
PYB20-Q48-D15-DIN
DC-DC REGULATED POWER SUPPLY MODULE; Package Code: XFM; Package Shape: RECTANGULAR; Surface Mount: NO; Approvals (V): EN, IEC; Maximum Operating Temperature: 85 Cel;
PYB20-Q48-D15-H-DIN
DC-DC REGULATED POWER SUPPLY MODULE;
PYB20-Q48-D15-H-T
DC-DC REGULATED POWER SUPPLY MODULE; Temperature Grade: OTHER; No. of Terminals: 6; Package Shape: RECTANGULAR; Surface Mount: NO; Minimum Output Voltage: 14.55 V;
PYB20-Q48-D15-T
DC-DC REGULATED POWER SUPPLY MODULE; Temperature Grade: OTHER; No. of Terminals: 6; Package Shape: RECTANGULAR; Surface Mount: NO; Maximum Output Voltage: 15.45 V;
PYB20-Q48-D5
DC-DC REGULATED POWER SUPPLY MODULE; Temperature Grade: OTHER; No. of Terminals: 6; Package Shape: RECTANGULAR; Surface Mount: NO; Maximum Input Voltage: 75 V;
PYB20-Q48-S15
DC-DC REGULATED POWER SUPPLY MODULE; Temperature Grade: OTHER; No. of Terminals: 6; Package Shape: RECTANGULAR; Surface Mount: NO; Maximum Load Regulation: 1 %;
PYB20-Q48-S12
DC-DC REGULATED POWER SUPPLY MODULE; Temperature Grade: OTHER; No. of Terminals: 6; Package Shape: RECTANGULAR; Surface Mount: NO; Nominal Output Voltage: 12 V;
PYB20-Q48-D12
DC-DC REGULATED POWER SUPPLY MODULE; Temperature Grade: OTHER; No. of Terminals: 6; Package Shape: RECTANGULAR; Surface Mount: NO; Maximum Operating Temperature: 55 Cel;
PYB20-Q48-S3
DC-DC REGULATED POWER SUPPLY MODULE; Temperature Grade: OTHER; No. of Terminals: 6; Package Shape: RECTANGULAR; Surface Mount: NO; Nominal Output Voltage: 3.3 V;
PYB20-Q48-S24
PYB20-Q48-S3-H
DC-DC REGULATED POWER SUPPLY MODULE; Temperature Grade: INDUSTRIAL; No. of Terminals: 6; Package Body Material: METAL; Qualification: Not Qualified; Package Equivalence Code: MODULE,6LEAD,0.8;
PYB20-Q48-S5-H
DC-DC REGULATED POWER SUPPLY MODULE; Temperature Grade: INDUSTRIAL; No. of Terminals: 6; Nominal Output Voltage: 5 V; Package Style (Meter): MICROELECTRONIC ASSEMBLY; Package Equivalence Code: MODULE,6LEAD,0.8;
PYB20-Q48-D12-H
DC-DC REGULATED POWER SUPPLY MODULE; Temperature Grade: INDUSTRIAL; No. of Terminals: 6; Nominal Output Voltage: 12 V; Maximum Input Voltage: 75 V; Maximum Output Current: .834 A;
PYB20-Q48-S12-H
DC-DC REGULATED POWER SUPPLY MODULE; Temperature Grade: INDUSTRIAL; No. of Terminals: 6; Qualification: Not Qualified; Minimum Operating Temperature: -40 Cel; Nominal Output Voltage: 12 V;
PYB20-Q48-D5-H
DC-DC REGULATED POWER SUPPLY MODULE; Temperature Grade: INDUSTRIAL; No. of Terminals: 6; Package Equivalence Code: MODULE,6LEAD,0.8; Maximum Input Voltage: 75 V; Maximum Operating Temperature: 85 Cel;
PYB20-Q48-S24-H
DC-DC REGULATED POWER SUPPLY MODULE; Temperature Grade: INDUSTRIAL; No. of Terminals: 6; Package Style (Meter): MICROELECTRONIC ASSEMBLY; Package Equivalence Code: MODULE,6LEAD,0.8; Minimum Input Voltage: 18 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