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
LINEAR POSITION SENSOR,PHOTOELECTRIC,DIFFUSE; Mounting Feature: BOARD MOUNT; Output Type: RELAY; Package Shape or Style: RECTANGULAR; Body Width: 25 inch; Minimum Measurement Range (mm): 0 mm;
Median Price
$803.430
Lifecycle Status
Suppliers In-Stock
1
In-Stock Inventory
< 1k
Chip1Stop
1+ parts
100+ parts
-
1k+ parts
10k+ parts
Native Components
$41.820
$40.147
Northwest PG Solutions
$46.002
Kepictronics
RLX Solution Inc. (Excess)
Linear Position Sensors E3JM-DS70M4 attributes and parameters. Explore more Linear Position Sensors devices from Omron
Additional Features:
Body Width:
Body Height:
Body Length/Diameter:
Housing:
Maximum Measurement Range (mm):
Minimum Measurement Range (mm):
Mounting Feature:
Maximum Operating Temperature:
Minimum Operating Temperature:
Output Type:
Package Shape or Style:
Response Time:
Sensors or Transducers Type:
Maximum Supply Voltage:
Minimum Supply Voltage:
Termination Type:
As a global leader in the field of automation, OMRON’s business fields cover a broad spectrum, ranging from industrial automation and electronic components to social systems including automated ticket gates and solar power conditioners, healthcare. At present, OMRON provides products and services in around 120 countries and regions.
2N2222A
Semiconductor Technology
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
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.
OPA2227UA
OPA2227UA by Texas Instruments is a dual operational amplifier with low-offset voltage of 200 uV and bias current of 0.01 uA. It operates at temperatures ranging from -40 to 85 °C, making it suitable for industrial applications requiring precise signal amplification. With a unity gain bandwidth of 8000 kHz, this op amp is ideal for high-frequency circuit designs.
BSS138-TP
Micro Commercial Components
BSS138-TP by Micro Commercial Components is a N-channel small signal FET with a min DS breakdown voltage of 50V and max drain current of 0.22A. It is commonly used in applications requiring enhancement mode operation, such as power management and switching circuits.
LM107H/883
Linear Technology
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Technology: BIPOLAR;
SS14
Silicon Standard
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BAV99
Allegro MicroSystems
RECTIFIER DIODE; Terminal Position: END; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
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.
Secos
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .6 A; JEDEC-95 Code: TO-92;
M39029/56-351
Itt Cannon
CONNECTOR ACCESSORY; MIL Conformity: YES; Terminal Type: WIRE; IEC Conformity: NO; Alternate Contact Sources: ITT CANNON; Associated Military - Specifications: MIL-C-38999;
1N4148
Sangdest Microelectronics (Nanjing)
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
Bytesonic Electronics
MMBT2222ALT1G
Rochester Electronics
NPN; Configuration: SINGLE; Surface Mount: YES; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .3 W; Maximum Collector Current (IC): .6 A;
BSS138-7-F
Diodes Incorporated
Diodes Inc. BSS138-7-F is a N-channel FET with 50V DS breakdown voltage, 0.2A max drain current, and 3.5 ohm RDS(on). Ideal for switching applications in small outline packages with matte tin finish, operating up to 150°C peak reflow temp.
LM317T
Comset Semiconductors
Other Regulators; No. of Terminals: 3; Terminal Pitch: 2.54 mm; Minimum Output Voltage-1: 1.2 V; Technology: BIPOLAR; Operating Temperature (TJ-Max): 125 Cel;
SMBJ18CA
Leshan Radio
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
ULN2803A
ULN2803A by Texas Instruments is a peripheral driver with 8 functions. It has a max supply voltage of 3V and can operate in temperatures ranging from -40 to 85°C. This IC is commonly used as a buffer or inverter based peripheral driver for various applications.
BSS138NH6327XTSA2
Infineon Technologies
BSS138NH6327XTSA2 by Infineon is a N-CHANNEL FET with 60V DS Breakdown Voltage, ideal for small signal applications. Operating in Enhancement Mode, it has 0.36W Power Dissipation and 3.5 ohm Drain-Source Resistance. With Gull Wing terminals and AEC-Q101 reference standard, it's suitable for automotive electronics due to its high temperature range of -55 to 150 °C.
ROHM
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
CRG0805F10K
Tyco Electronics Components
FIXED RESISTOR; Mounting Type: SURFACE MOUNT; Resistance: 10000 ohm; Rated Power Dissipation (P): .125 W; Maximum Operating Temperature: 125 Cel; Tolerance: 1 %;
SS413A-R
Honeywell Sensing And Control
SS413A-R by Honeywell is a linear position sensor with 3.8-30V power supply, 0.05us response time, and -40 to 150°C operating temperature range. Ideal for applications requiring digital current output, such as robotics and industrial automation systems.
TLP904
Toshiba
Linear Position Sensors; Mounting Feature: THROUGH HOLE MOUNT; Minimum Operating Temperature: -25 Cel; No. of Channels: 1; Response Time: 6 us; Maximum Operating Current: 50 mA;
KMXP2002
TE Connectivity
TE Connectivity's KMXP2002 is a 5V linear position sensor with magnetostrictive technology. It operates b/w -40°C to 150°C, outputs analog signals, and draws a max current of 3mA. Ideal for applications requiring precise absolute position sensing in harsh environments.
S18SN6DQ
Hans Turck & Kg
S18SN6DQ by Hans Turck & KG is a linear position sensor with a max measurement range of 100mm. It operates b/w -40°C to 70°C, with a response time of 3000us. Suitable for applications requiring precise position sensing in industrial environments.
SPI315-55
Onsemi
SPI315-55 by Onsemi is a Linear Position Sensor with Max VCEsat of 1.2V, Darlington Output Circuit Type, and 80 °C Max Operating Temp. Ideal for applications requiring precise position sensing in tight spaces due to its 0.001mm Gap Size and Surface mounting Feature.
E3F1-RP21
Omron
LINEAR POSITION SENSOR,PHOTOELECTRIC,RETROREFLECTIVE; Output Type: PNP; Package Shape or Style: CYLINDRICAL; Maximum Measurement Range (mm): 3000 mm; Additional Features: IP66, REVERSE POLARITY PROTECTION, SHORT CIRCUIT PROTECTION; Termination Type: CONNECTOR;
E3Z-L61-M1J0.3M
LINEAR POSITION SENSOR,PHOTOELECTRIC,DIFFUSE;
PM-L44-C3
Panasonic
LINEAR POSITION SENSOR,PHOTOELECTRIC,THROUGH BEAM;
SI7201-B-84-IVR
Silicon Labs
LINEAR POSITION SENSOR, HALL EFFECT; JESD-609 Code: e3; Terminal Finish: Matte Tin (Sn);
E3AS-L80MN5M
LINEAR POSITION SENSOR,PHOTOELECTRIC,DIFFUSE; Output Type: NPN, NC/NO; Package Shape or Style: RECTANGULAR; Maximum Operating Temperature: 55 Cel; Termination Type: CABLE; Maximum Supply Voltage: 30 V;
E3F2-DS30B41-M1-M
LINEAR POSITION SENSOR,PHOTOELECTRIC,DIFFUSE; Output Type: PNP; Package Shape or Style: CYLINDRICAL; Termination Type: CONNECTOR; Minimum Supply Voltage: 10 V; Maximum Operating Current: 30 mA;
E3Z-T81C-G0SRL-CN
LINEAR POSITION SENSOR,PHOTOELECTRIC,THROUGH BEAM; Output Type: PNP; Package Shape or Style: RECTANGULAR; Minimum Operating Temperature: -25 Cel; Termination Type: CONNECTOR; Maximum Operating Temperature: 55 Cel;
SS345PT
SS345PT by Honeywell is a linear position sensor with 2.7-7V supply voltage range, 1.6" width, and 1.45mm height. Ideal for applications requiring digital current output, it operates b/w -40 to 150°C temperatures with response time of 1.5us. Suitable for surface mount installations in various industries due to its compact size and high magnetic field range capabilities up to 28mT.
E3S-DBP122M
LINEAR POSITION SENSOR,PHOTOELECTRIC,RETROREFLECTIVE; Mounting Feature: BOARD MOUNT; Output Type: PNP; Package Shape or Style: RECTANGULAR; Response Time: 500 us; Minimum Measurement Range (mm): 0 mm;
E3HQ-CT112M
LINEAR POSITION SENSOR,PHOTOELECTRIC,THROUGH BEAM; Output Type: ANALOG CURRENT; Package Shape or Style: CYLINDRICAL; Output Range: 80mA; Minimum Supply Voltage: 12 V; Additional Features: IP 67, REVERSE POLARITY, SHORT CIRCUIT PROTECTION;
20005946-00
TE Connectivity's 20005946-00 is a linear position sensor with 0.04% accuracy and 0.02 repeatability, suitable for applications requiring precise measurements in temperatures ranging from -40°C to 93°C. The sensor features a potent wire wound design housed in aluminum, making it durable and reliable for various industrial uses.
SK1-400-3
TE Connectivity's SK1-400-3 is a linear position sensor with 0.35% max accuracy and 0.02 repeatability. It operates in temperatures ranging from -40 to 85 °C and features a polycarbonate housing with stainless mounting bracket. Ideal for precise measurement applications.
E3AS-F1500IMTM3
LINEAR POSITION SENSOR,PHOTOELECTRIC,TOF,VCSEL; Output Type: PNP, NC/NO; Package Shape or Style: RECTANGULAR; Additional Features: IP67, IP67G, IP69K, REVERSE POLARITY PROTECTION, SHORT CIRCUIT PROTECTION; Minimum Measurement Range (mm): 50 mm; Response Time: 150000 us;
SPI325
SPI325 by Onsemi is a Linear Position Sensor with VCEsat of 0.5V, Response Time of 5us, and Output Voltage up to 20V. Ideal for applications requiring precise position sensing in environments ranging from -20 °C to 75°C.
02560986-000
TE Connectivity's 02560986-000 is a Linear Position Sensor with 0.25% linearity, 15V max supply voltage, and 10V digital output range. Ideal for applications requiring precise position sensing in industrial environments with temperatures ranging from 0 to 70°C.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
E3JM-DS70M4T-G
LINEAR POSITION SENSOR,PHOTOELECTRIC,DIFFUSE; Mounting Feature: BOARD MOUNT; Output Type: RELAY; Package Shape or Style: RECTANGULAR; Body Width: 25 inch; Response Time: 30000 us;
E3JM-R4M4T-G
LINEAR POSITION SENSOR,PHOTOELECTRIC,RETROREFLECTIVE; Mounting Feature: BOARD MOUNT; Output Type: RELAY; Package Shape or Style: RECTANGULAR; Additional Features: IP 66; Minimum Operating Temperature: -25 Cel;
E3JM-R4R4-G
LINEAR POSITION SENSOR,PHOTOELECTRIC,RETROREFLECTIVE;
E3JM-R4S4
LINEAR POSITION SENSOR,PHOTOELECTRIC,RETROREFLECTIVE; Mounting Feature: BOARD MOUNT; Output Type: RELAY; Package Shape or Style: RECTANGULAR; Additional Features: IP 66; Body Length/Diameter: 65 mm;
E3JM-DS70S4T-US
LINEAR POSITION SENSOR,PHOTOELECTRIC,DIFFUSE; Mounting Feature: BOARD MOUNT; Output Type: RELAY; Package Shape or Style: RECTANGULAR; Body Height: 65 mm; Minimum Operating Temperature: -25 Cel;
E3JM-R4M4T-US
LINEAR POSITION SENSOR,PHOTOELECTRIC,RETROREFLECTIVE; Mounting Feature: BOARD MOUNT; Output Type: RELAY; Package Shape or Style: RECTANGULAR; Body Width: 25 inch; Maximum Operating Temperature: 55 Cel;
E3JM-DS70S4T
LINEAR POSITION SENSOR,PHOTOELECTRIC,DIFFUSE; Mounting Feature: BOARD MOUNT; Output Type: RELAY; Package Shape or Style: RECTANGULAR; Additional Features: IP 66; Maximum Supply Voltage: 264 V;
E3JM-DS70S4T-G
LINEAR POSITION SENSOR,PHOTOELECTRIC,DIFFUSE; Mounting Feature: BOARD MOUNT; Output Type: RELAY; Package Shape or Style: RECTANGULAR; Additional Features: IP 66; Maximum Operating Temperature: 55 Cel;
E3JM-DS70M4-US
LINEAR POSITION SENSOR,PHOTOELECTRIC,DIFFUSE; Mounting Feature: BOARD MOUNT; Output Type: RELAY; Package Shape or Style: RECTANGULAR; Body Length/Diameter: 65 mm; Minimum Supply Voltage: 10.8 V;
E3JM-DS70S4-US
LINEAR POSITION SENSOR,PHOTOELECTRIC,DIFFUSE; Mounting Feature: BOARD MOUNT; Output Type: RELAY; Package Shape or Style: RECTANGULAR; Housing: ABS; Minimum Supply Voltage: 10.8 V;
E3JM-R4M4
LINEAR POSITION SENSOR,PHOTOELECTRIC,RETROREFLECTIVE; Mounting Feature: BOARD MOUNT; Output Type: RELAY; Package Shape or Style: RECTANGULAR; Maximum Operating Temperature: 55 Cel; Minimum Operating Temperature: -25 Cel;
E3JM-R4M4-G
LINEAR POSITION SENSOR,PHOTOELECTRIC,RETROREFLECTIVE; Mounting Feature: BOARD MOUNT; Output Type: RELAY; Package Shape or Style: RECTANGULAR; Additional Features: IP 66; Body Height: 65 mm;
E3JM-DS70S4-G
LINEAR POSITION SENSOR,PHOTOELECTRIC,DIFFUSE; Mounting Feature: BOARD MOUNT; Output Type: RELAY; Package Shape or Style: RECTANGULAR; Body Width: 25 inch; Termination Type: TERMINAL BLOCK;
E3JM-R4M4-US
LINEAR POSITION SENSOR,PHOTOELECTRIC,RETROREFLECTIVE; Mounting Feature: BOARD MOUNT; Output Type: RELAY; Package Shape or Style: RECTANGULAR; Termination Type: TERMINAL BLOCK; Housing: ABS;
E3JM-DS70M4T
LINEAR POSITION SENSOR,PHOTOELECTRIC,DIFFUSE; Mounting Feature: BOARD MOUNT; Output Type: RELAY; Package Shape or Style: RECTANGULAR; Minimum Supply Voltage: 10.8 V; Minimum Measurement Range (mm): 0 mm;
E3JM10M4TN
Linear Position Sensors;
E3JM-DS70M4-G
LINEAR POSITION SENSOR,PHOTOELECTRIC,DIFFUSE; Mounting Feature: BOARD MOUNT; Output Type: RELAY; Package Shape or Style: RECTANGULAR; Maximum Operating Temperature: 55 Cel; Minimum Supply Voltage: 10.8 V;
E3JM-DS70S4
LINEAR POSITION SENSOR,PHOTOELECTRIC,DIFFUSE; Mounting Feature: BOARD MOUNT; Output Type: RELAY; Package Shape or Style: RECTANGULAR; Minimum Measurement Range (mm): 0 mm; Minimum Supply Voltage: 10.8 V;
E3JM-R4M4T
LINEAR POSITION SENSOR,PHOTOELECTRIC,RETROREFLECTIVE; Mounting Feature: BOARD MOUNT; Output Type: RELAY; Package Shape or Style: RECTANGULAR; Body Height: 65 mm; Termination Type: TERMINAL BLOCK;
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