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
KEYPAD SWITCH; Mounting Feature: THROUGH HOLE-STRAIGHT; Switch Function: SPST; Minimum Operating Temperature: -35 Cel; Body Length/Diameter: 5.99 mm; Maximum DC Contact Voltage: 24 V;
Median Price
$0.120
Lifecycle Status
Suppliers In-Stock
33
In-Stock Inventory
1k+
Master Electronics
1+ parts
$0.077
100+ parts
-
1k+ parts
$0.070
10k+ parts
$0.049
Mouser Electronics
$0.092
$0.068
$0.063
Arrow
$0.129
$0.095
$0.065
$0.046
Newark
$0.102
$0.078
DigiKey
$0.130
$0.081
$0.069
Farnell
$0.149
$0.125
$0.091
TE Connectivity
$0.160
$0.140
Powell Electronics
$0.213
Adafruit Industries
$1.078
$1.024
Distrelec
$2.221
$1.322
TTI
$0.055
$0.053
Future Electronics
TTI Europe
$0.052
$0.048
Verical
Element14
$0.137
$0.111
Heilind Electronics
$0.056
Sager
$0.066
$0.058
Bürklin Elektronik
Chip1Stop
$0.050
Nova Conductors
IBS Electronics
$0.088
$0.080
TME
$0.100
$0.072
NAC Semi
$0.110
Vyrian
Electro Sonic
$0.074
$0.054
ComSIT Distribution GmbH
Rapid Electronics
Bristol Electronics
Inventory MP
Chip Stock
Electronics Depot
Prism Electronics
Semtec, LLC
Semicontronic
$0.044
$0.043
Argo Parts USA
$0.064
$0.062
Netroflash
Continental Prestige Electronics
$0.105
$0.087
$0.061
Advanced Electronics
Modulus Dynamics
$1.183
Aztec Data Supply Inc.
$1.643
Perfect Parts
Kepictronics
Glotronic Ltd.
GreenTree Electronics
Assy Fe
Abacus Technologies
iodParts Technologies Inc.
Futuretech Components
Formix International (Excess)
Authorized Procurement Solutions
EMSNET (Excess)
Robosynatics
$4.691
$4.596
Lucentia Tech
Eastek
Keypad Switches 1825910-6 attributes and parameters. Explore more Keypad Switches devices from Tyco Electronics Alcoswitch
Body Width:
Body Height:
Body Length/Diameter:
Circuit Config:
Maximum DC Contact Current:
DC Maximum Rating R Load (Contact):
Maximum DC Contact Voltage:
Electrical Life:
Manufacturer Series:
Mounting Feature:
No. of Switches:
Maximum Operating Force:
Maximum Operating Temperature:
Minimum Operating Temperature:
Switch Action:
Switch Function:
Switch Type:
Termination Type:
1825910-6 Switches trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.50.90.40
SB
BAV99
Rfe International
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
SMBJ18CA
Littelfuse
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
STM32F103C8T6
STMicroelectronics
STM32F103C8T6 by STMicroelectronics is a 32-bit microcontroller with 48 terminals, operating at up to 16 MHz. It features 10-Ch 12-Bit ADC channels and 7 DMA channels, suitable for industrial applications requiring low power consumption and high-speed connectivity via CAN, I2C(2), SPI(2), USART(3), USB.
1N4148WT
Changzhou Galaxy Century Microelectronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LL4148
Hy Electronic
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
2N7002
Transys Electronics
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Minimum DS Breakdown Voltage: 60 V; Maximum Operating Temperature: 150 Cel;
1N4148
Itt Semiconductor
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
Toshiba
CR0805-FX-10R0ELF
Bourns
Bourns CR0805-FX-10R0ELF is a SMT fixed resistor with 10 ohm resistance, 1% tolerance, and 0.125 W power dissipation. Ideal for applications requiring a temperature range of -55 to 155 °C, such as automotive electronics and industrial control systems.
Laube Technology
STM32H743ZIT6
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.
Nexperia
2N2222A
Crimson 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;
0462-201-16141
TE Connectivity's 0462-201-16141 is a CRIMP terminal with MACHINED contact design. It operates b/w -55 to 125 °C, suitable for wire gauges from 20 to 16 AWG. With a rated current of 13A, it is ideal for applications requiring FEMALE ROUND PIN-SOCKET contacts.
2N7002-7-F
SPC TECHNOLOGY/ MULTICOMP
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Terminal Form: GULL WING; Package Shape: RECTANGULAR;
SS14
Leshan Radio
RECTIFIER DIODE; Surface Mount: YES; Config: SINGLE; No. of Phases: 1; No. of Elements: 1; Maximum Forward Voltage (VF): .5 V;
LM555CMX
Fairchild Semiconductor
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
Eic Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Vishay Telefunken
KSC421J70SHLFS
C & K Components
KEYPAD SWITCH; Mounting Feature: SURFACE MOUNT-STRAIGHT; Switch Function: SPST; Type (Actuator): SOFT TYPE; Solderability: REFLOW; Terminal Material: SILVER;
EVQP7A01P
Panasonic
The Panasonic EVQP7A01P is a black keypad switch with SPST function and 100000 cycle electrical life. With an actuator travel of 0.2mm, it has a max operating force of 2.2N and is ideal for applications requiring momentary ON-OFF contact functions in electronic devices.
PTS645SK43SMTR92LFS
PTS645SK43SMTR92LFS by C & K Components is a SPST keypad switch with 100000 cycle electrical life and 100000000000 ohm insulation resistance. With a body width of 6 inch, it operates b/w -20 to 60 °C and has a max DC contact voltage of 12V. Ideal for applications requiring momentary-tactile switch action in surface mount-straight mounting configurations.
MHPS4284N
Apem Components
MHPS4284N by Apem Components is a 4PDT keypad switch with 10000 cycles electrical life. Featuring brass terminals and silver finish, it operates b/w -20 to 65 °C. Ideal for applications requiring momentary switch action and through-hole mounting, with max DC contact voltage of 30V.
PTS647SN38SMTR2LFS
PTS647SN38SMTR2LFS by C & K Components is a SPST keypad switch with an electrical life of 100,000 cycles. It has a max operating temperature of 70°C and a min operating temperature of -20°C. This switch is suitable for surface mount applications and has a contact resistance of 100 mΩ.
SKHHCRA010
Alps Electric
KEYPAD SWITCH; Mounting Feature: THROUGH HOLE-STRAIGHT; Switch Function: SPST; Type (Actuator): STEM; Switch Action: MOMENTARY-TACTILE; Contact Resistance: 100 mohm;
KMS231GPLFS
KMS231GPLFS by C & K Components is a SPST keypad switch with 100000 cycle electrical life, 1VA@32VDC DC power rating, and IP40 sealing. It is ideal for applications requiring momentary-tactile switch action in temperatures ranging from -40 to 85 °C, featuring SILVER contact materials and SOLDER termination.
B3W-1052S
Omron
Omron B3W-1052S is a YELLOW keypad switch with 300000 cycles electrical life. It has SPST switch function, 100000000 ohm insulation resistance, and operates b/w -25 to 70 °C. Ideal for applications requiring momentary-tactile contact function with 0.05A@24VDC DC max rating.
B3U-1100P-B
Omron B3U-1100P-B is a dust-proof keypad switch with SPST function. It has an electrical life of 200K cycles, insulation resistance of 100M ohm, and operates b/w -25°C to 70°C. Ideal for surface mount applications requiring momentary-tactile switch action at a max DC contact voltage of 12V.
1301.9501
Schurter Ag
The Schurter Ag 1301.9501 keypad switch has a brass terminal, SPST switch function, and IP40 sealing. With an electrical life of 100k cycles, it is ideal for applications requiring momentary-tactile switch action in environments with temperatures ranging from -20 to 70°C.
DTS-65N-V
The Apem Components DTS-65N-V is a SPST keypad switch with 200000 cycles electrical life, 6.35mm actuator travel, and 2.06N max operating force. Ideal for applications requiring momentary-tactile switch action, such as control panels or industrial equipment.
KPDCS4,8-6,4K6C4P7
Phoenix Contact
MEMBRANE KEYBOARD;
KSR251GLFS
Itt Cannon
KSR251GLFS by ITT Cannon is a keypad switch with a body width of 3.8 inch and sealing rating of IP50. It has an electrical life of 100000 cycles and is commonly used in applications requiring momentary switch action, such as surface mount straight mounting feature.
B3F-1006
Omron B3F-1006 Keypad Switch features SPST switch function, 50,000 cycles electrical life, and 5ms contact bounce time. Ideal for applications requiring momentary-tactile switch action in devices with a max operating temperature of 70°C.
KSL1M211LFT
KSL1M211LFT by C & K Components is a SPST Keypad Switch with 100000 cycles Electrical Life, 1VA@32VDC DC Max Power Rating, and 1000000000 ohm Insulation Resistance. It is ideal for applications requiring a long hard plastic actuator type, such as consumer electronics or industrial control panels.
PTS530GM055SMTRLFS
PTS530GM055SMTRLFS by C & K Components is a SPST keypad switch with 1000000 cycles electrical life and 100000000 ohm insulation resistance. Ideal for applications requiring momentary-tactile switch action, it operates b/w -40 to 85 °C with a max DC contact voltage of 12V.
PTS645SL43SMTR92LFS
PTS645SL43SMTR92LFS by C & K Components is a SPST keypad switch with 100000 cycles electrical life and 100000000000 ohm insulation resistance. It has a body width of 6 inch, suitable for applications requiring momentary-tactile switch action in environments ranging from -20 to 60 °C.
DTSM-62N-V-T/R
The Apem Components DTSM-62N-V-T/R is a brown keypad switch with SPST function and 200000 cycles electrical life. It operates b/w -25 to 70 °C, with a max force of 2.06 N. Ideal for surface mount applications requiring momentary-tactile switch action at a max DC contact voltage of 12V and current of 0.05A.
147873-1
TE Connectivity's 147873-1 is a black keypad switch with a polyphenylene sulphide housing material. It has a single switch, SPST function, and an electrical life of 40,000 cycles. This panel mount switch is commonly used in applications requiring momentary-tactile action and can withstand temperatures from -35 to 85°C.
PTS525SM15SMTR2LFS
PTS525SM15SMTR2LFS by C & K Components is a SPST keypad switch with 1000000 cycles electrical life and 100M ohm insulation resistance. Ideal for applications requiring momentary-tactile switch action, surface mount-straight mounting feature, and solder termination type.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
1825910-6
TE Connectivity 1825910-6 is a black keypad switch with nylon housing. It has an electrical life of 100,000 cycles and operates b/w -35°C to 85°C. Ideal for panel mounting applications requiring momentary-tactile switch action with a max DC contact voltage of 24V.
1825910-2
TE Connectivity's 1825910-2 is a black nylon keypad switch with SPST switch function. It has a max operating temperature of 85°C and a min operating temperature of -35°C. This panel mount switch is commonly used in applications requiring momentary action and solder termination.
Tyco Electronics Alcoswitch
KEYPAD SWITCH; Mounting Feature: THROUGH HOLE-STRAIGHT; Switch Function: SPST; Body Height: 3.61 mm; Body Length/Diameter: 5.99 mm; Maximum DC Contact Voltage: 24 V;
1825027-5
TE Connectivity's 1825027-5 Keypad Switch features SPST switch function, 100000 electrical life cycles, and 0.25mm actuator travel. Ideal for panel mounting applications with a max operating temperature of 105°C and black nylon housing material.
1825968-2
KEYPAD SWITCH; Mounting Feature: PANEL MOUNT; Switch Function: SPST; Type (Actuator): PUSHBUTTON; Contact Function: OFF-(ON); Additional Features: UL;
1825027-8
TE Connectivity 1825027-8 is a BLUE BUTTON TYPE KEYPAD SWITCH with NYLON housing and COPPER ALLOY terminals. It has an electrical life of 100000 cycles, insulation resistance of 100M ohm, and operates b/w -20 to 105 °C. Ideal for PANEL MOUNT applications requiring MOMENTARY-TACTILE OFF-(ON) contact function.
1825910-7
KEYPAD SWITCH; Mounting Feature: PANEL MOUNT; Switch Function: SPST; Housing Material: NYLON; Body Width: 5.99 inch; Body Length/Diameter: 5.99 mm;
1825965-1
TE Connectivity's 1825965-1 Keypad Switch features SPST switch function, SILVER plating, and 100000 cycle electrical life. Ideal for PANEL MOUNT applications with max operating force of 1.274 N and -35 to 85 °C temperature range.
1825955-6
KEYPAD SWITCH; Mounting Feature: PANEL MOUNT; Switch Function: SPST; Color (Actuator): BLACK; Body Color: BLACK; Maximum Operating Temperature: 85 Cel;
1825910-3
KEYPAD SWITCH; Mounting Feature: PANEL MOUNT; Switch Function: SPST; Electrical Life: 100000 Cycle(s); Maximum Operating Temperature: 85 Cel; Maximum DC Contact Voltage: 24 V;
1825955-2
KEYPAD SWITCH; Mounting Feature: PANEL MOUNT; Switch Function: SPST; Body Width: 5.99 inch; End Contact Material: COPPER ALLOY; Switch Action: MOMENTARY;
KEYPAD SWITCH; Mounting Feature: THROUGH HOLE-STRAIGHT; Switch Function: SPST; DC Maximum Rating R Load (Contact): .05A@24VDC; Manufacturer Series: 1825955; Electrical Life: 100000 Cycle(s);
1825967-1
KEYPAD SWITCH; Mounting Feature: PANEL MOUNT; Switch Function: SPST; Type (Actuator): SQUARE TYPE; Maximum DC Contact Current: .05 A; Packing Method: BULK;
KEYPAD SWITCH; Mounting Feature: THROUGH HOLE-STRAIGHT; Switch Function: SPST; Type (Actuator): SQUARE TYPE; No. of Switches: 1; Switch Action: MOMENTARY;
1825910-1
TE Connectivity 1825910-1 is a SPST Keypad Switch with BROWN actuator. Made of NYLON, it has an electrical life of 100000 cycles and operates b/w -35 to 85°C. Ideal for panel mounting applications, it features a max operating force of 0.98N and DC contact current of 0.05A at 24VDC.
1825966-1
The TE Connectivity 1825966-1 is a black keypad switch with nylon housing. Featuring SPST switch function, it has an electrical life of 100000 cycles and insulation resistance of 1000000000 ohms. Ideal for panel mounting applications, this momentary-tactile switch operates b/w -35°C to 85°C with a max DC contact voltage of 24V.
1825967-2
KEYPAD SWITCH; Mounting Feature: PANEL MOUNT; Switch Function: SPST; Type (Actuator): SQUARE TYPE; Minimum Operating Temperature: -35 Cel; Switch Action: MOMENTARY;
1825910-5
KEYPAD SWITCH; Mounting Feature: THROUGH HOLE-STRAIGHT; Switch Function: SPST; Maximum DC Contact Voltage: 24 V; Maximum Operating Temperature: 85 Cel; Circuit Config: 1X1;
1825910-8
KEYPAD SWITCH; Mounting Feature: PANEL MOUNT; Switch Function: SPST; Housing Material: NYLON; Minimum Operating Temperature: -35 Cel; Body Color: BLACK;
1825910-9
KEYPAD SWITCH; Mounting Feature: THROUGH HOLE-STRAIGHT; Switch Function: SPST; Manufacturer Series: 1825910; Termination Type: SOLDER; Body Width: 5.99 inch;
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