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
MAGNETIC FIELD SENSOR,HALL EFFECT; Mounting Feature: FLANGE MOUNT; Output Type: DIGITAL VOLTAGE; Package Shape or Style: RECTANGULAR; Output Range: 20mA; Maximum Supply Voltage: 24 V;
Median Price
$8.600
Lifecycle Status
Suppliers In-Stock
4
In-Stock Inventory
1k+
Mouser Electronics
1+ parts
100+ parts
$6.630
1k+ parts
$6.000
10k+ parts
-
DigiKey
$6.638
$6.007
Nova Conductors
$6.840
Vyrian
Aztec Data Supply Inc.
$1.555
Corohmni
$3.401
Aranea Global
$6.703
$6.435
Continental Prestige Electronics
AZTECH Wire
$7.999
Neutron USA
$34.990
Argo Parts USA
Magnetic Field Sensors 55140-3H-03-A attributes and parameters. Explore more Magnetic Field Sensors devices from Hamlin Electronics Europe
Body Width:
Body Height:
Body Length/Diameter:
Mounting Feature:
Maximum Operating Current:
Maximum Operating Temperature:
Minimum Operating Temperature:
Output (V):
Output Circuit Type:
Maximum Output Current:
Output Interface Type:
Output Range:
Output Type:
Package Body Material:
Package Equivalence Code:
Package Shape or Style:
Power Supplies (V):
Sensors or Transducers Type:
Sub-Category:
Maximum Supply Voltage:
Minimum Supply Voltage:
Technology:
Termination Type:
CHICAGO, April 15, 2013 — Littelfuse, Inc. (NASDAQ:LFUS), today announced it has signed a definitive agreement to acquire Hamlin, Inc. from Key Safety Systems for $145 million in a cash transaction. Hamlin is dedicated to providing sensor technology to the automotive industry as well as the electronics and industrial markets. Hamlin is a global company whose principal facilities are in Lake Mills, Wisconsin; Norwich, UK; Suzhou, China and Matamoros, Mexico. Hamlin had sales of approximately $76 million in 2012. About Hamlin Founded in 1949, Hamlin Electronics is a leader in sensor technology, providing standard products and custom solutions for leading global manufacturers in the automotive and other industries. About Littelfuse Founded in 1927, Littelfuse, Inc., the worldwide leader in circuit protection, offers the industry’s broadest and deepest portfolio of circuit protection products and solutions. Littelfuse devices protect products in virtually every market that uses electrical energy, from consumer electronics to automobiles to industrial equipment.
LM358MX
ROHM
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: LSOP; Package Shape: RECTANGULAR;
TCA6424ARGJR
Texas Instruments
TCA6424ARGJR by Texas Instruments is a CMOS parallel I/O port with 24 bits and 3 ports. It operates b/w -40 to 85°C, suitable for industrial applications. With a max clock frequency of 0.4 MHz, it offers low power consumption at only 0.03 mA supply current.
LM555CN
Rca Solid State
Analog Waveform Generation Functions; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
BAV99WT1G
Fairchild Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
BSS138PS,115
Nexperia
N-CHANNEL; Configuration: SEPARATE, 2 ELEMENTS WITH BUILT-IN DIODE; Surface Mount: YES; No. of Elements: 2; No. of Terminals: 6; Minimum DS Breakdown Voltage: 60 V;
PAP-06V-S
J S T Mfg
PAP-06V-S by J S T Mfg is a 6-contact BOARD CONNECTOR with 94V-0 UL Flammability Code. It has FEMALE contacts, CRIMP termination, and comes WITH CABLE ASSEMBLY for CABLE mounting applications.
BSS138W-7-F
Diodes Incorporated
Diodes Inc.'s BSS138W-7-F is a N-channel FET with 50V DS breakdown voltage, ideal for switching applications. It features single configuration with built-in diode, Gull Wing terminals, and operates in enhancement mode. With 0.2A max drain current and 3.5 ohm RDS(on), it's UL recognized and suitable for small outline packages at temperatures ranging from -55 to 150°C.
ULN2803A
Onsemi
NPN; Configuration: 8 BANKS, DARLINGTON WITH BUILT-IN DIODE AND RESISTOR; Surface Mount: NO; Maximum Collector Current (IC): .5 A; Package Body Material: PLASTIC/EPOXY; Qualification: Not Qualified;
LM358ADR
LM358ADR by Texas Instruments is an operational amplifier with 2 functions, featuring a max input offset voltage of 5000 uV and nominal voltage of 5V. Widely used in applications requiring high voltage gain, it operates within a temperature range of 0-70°C and offers frequency compensation for stability.
MMSZ5245BT1G
MMSZ5245BT1G by Onsemi is a Zener diode with 15V nominal reference voltage, 8.5mA test current, and 16 ohm dynamic impedance. It is used in applications requiring precise voltage regulation in a compact SMD package for temperatures ranging from -55 to 150°C.
1N4148W-7-F
Multicomp Pro
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
1N4148
Vishay Telefunken
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
2N7002
Zetex Plc
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Peak Reflow Temperature (C): 260; Package Shape: RECTANGULAR;
DS18B20U
Dallas Semiconductor
TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL; Mounting Feature: SURFACE MOUNT; No. of Terminals: 8; Package Shape or Style: RECTANGULAR; Minimum Operating Temperature: -55 Cel; Package Equivalence Code: TSSOP8,.19;
EPCS4SI8N
Intel
EPCS4SI8N by Intel is a small outline flash memory with 512Kx8 organization, operating at 3.3V. It features a max clock frequency of 40MHz and endurance of 100k write/erase cycles. Ideal for industrial applications requiring configuration memory with serial interface and low standby current consumption.
LM358M
LM358M by Texas Instruments is an Operational Amplifier with 2 functions, featuring a max input offset voltage of 9000 uV and a nominal voltage of 5 V. It is commonly used in applications requiring high common mode rejection ratio and low bias current, such as sensor interfaces and signal conditioning circuits.
SMBJ18CA
Protek Devices
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
FDN5618P
FDN5618P by Onsemi is a P-CHANNEL Power FET with 60V DS Breakdown Voltage. It features a single configuration with built-in diode, suitable for switching applications. With 10A IDM and 0.17 ohm RDS(on), it operates in the temperature range of -55 to 150 °C, making it ideal for various electronic devices.
ERJU06F10R0V
Panasonic
ERJU06F10R0V by Panasonic is an 0805 size SMT fixed resistor with a resistance of 10 ohm and 1% tolerance. It operates b/w -55 to 155 °C, suitable for AEC-Q200 standards in automotive applications due to its high temperature coefficient of 100 ppm/°C. With a max operating voltage of 150 V and power dissipation of 0.125 W, it is ideal for surface mounting type.
CRCW080510K0FKEA
Vishay Intertechnology
Vishay Intertechnology's CRCW080510K0FKEA is a fixed resistor with 10000 ohm resistance, 1% tolerance, and 0.125 W power dissipation. Ideal for surface mount applications in automotive electronics due to AEC-Q200 reference standard compliance and -55 to 155 °C operating temperature range.
A1222EUA-T
Allegro MicroSystems
Allegro MicroSystems' A1222EUA-T is a magnetic field sensor with 24V supply, 22mT hysteresis, and 30-60mA analog current output. Ideal for applications requiring precise magnetic field detection in a compact package.
LTS25-NP
Lem International Sa
LTS25-NP by Lem International Sa is a magnetic field sensor with Hall effect technology. It operates b/w -40°C to 85°C, with supply voltage range of 4.75V to 5.25V. This rectangular sensor outputs analog voltage and is suitable for through hole mounting applications.
A1325LUA-T
Allegro MicroSystems' A1325LUA-T is a magnetic field sensor with 5V supply, 1.5% linearity, and 3125 mV/G sensitivity. Ideal for applications requiring precise analog voltage output in temperatures ranging from -40 to 150°C.
AH9246-W-7
Diodes Inc.'s AH9246-W-7 is a Hall effect magnetic field sensor with 2.5-5.5V supply voltage range, -40 to 85°C operating temperature, and 0.4-2.8V digital current output. Ideal for applications requiring precise magnetic field detection in compact spaces like automotive sensors and industrial automation systems.
PTMAG5273A2QDBVR
PTMAG5273A2QDBVR by Texas Instruments is a 3-axis magnetic field sensor with a supply voltage range of 1.7V to 3.6V and output range of 0-5.5V, suitable for digital current output applications. This rectangular sensor has a compact body size of 1.6" x 2.9mm x 1.1mm and operates in temperatures ranging from -40°C to 125°C, making it ideal for surface mount installations in various electronic devices.
A1337LLETR-T
MAGNETIC FIELD SENSOR,HALL EFFECT; JESD-609 Code: e3; Terminal Finish: MATTE TIN; Operating Frequency: 10000 Hz;
HAL506SF-A
Micronas Semiconductor Holding Ag
MAGNETIC FIELD SENSOR,HALL EFFECT; Mounting Feature: SURFACE MOUNT; No. of Terminals: 3; Output Type: ANALOG CURRENT; Package Shape or Style: RECTANGULAR; Output Range: 0-20mA;
SS461A-L
Honeywell Sensing And Control
MAGNETIC FIELD SENSOR,HALL EFFECT; Terminal Finish: Tin/Silver/Copper (Sn/Ag/Cu); JESD-609 Code: e1;
SS495A2
SS495A2 by Honeywell Sensing And Control is a magnetic field sensor with 10.5V max supply voltage, 1.57" body width, and 3mm body height. It features a transistor output circuit type and is used for applications requiring precise sensing of magnetic fields in the range of -67mT to 67mT.
A1377LUCTN-TC1-T
A1377LUCTN-TC1-T by Allegro MicroSystems is a magnetic field sensor with 3 terminals, operating voltage range of 4.5V to 5.5V, and digital voltage output interface. Ideal for applications requiring Hall effect sensors in environments ranging from -40°C to 150°C.
A1315LUA-5-T
Allegro MicroSystems' A1315LUA-5-T is a magnetic field sensor with 3V-3.63V supply voltage range, -40°C to 150°C operating temperature, and 4.85 mV/G sensitivity. It's ideal for applications requiring precise analog voltage output based on Hall effect technology in a compact rectangular package with through-hole mounting feature.
S-5716ANSL3-M3T1U
Seiko Instruments Usa
MAGNETIC FIELD SENSOR,HALL EFFECT;
TLE49681MXTSA1
Infineon Technologies
TLE49681MXTSA1 by Infineon is a magnetic field sensor with 3-32V supply voltage range, 2mT hysteresis, and 0-25mA current output. It is ideal for applications requiring precise magnetic field detection in compact spaces, such as automotive systems, industrial automation, and consumer electronics.
A1326LLHLT-T
Allegro MicroSystems' A1326LLHLT-T is a magnetic field sensor with 4.5-5.5V supply voltage range, -40 to 150°C operating temperature, and 9mA max current. Ideal for applications requiring analog voltage output, such as position sensing in automotive or industrial systems.
OHB900
Tt Electronics Plc
OHB900 by Tt Electronics Plc is a magnetic field sensor with 4.5-25V supply voltage range, 0.01-0.40V output, and -40 to 150°C operating temperature. Ideal for applications requiring precise Hall effect sensing in a compact 6.35" x 25.9mm rectangular package with through-hole mounting capability.
HAL504SF-A
STH17-0404
Sypris Test & Measurement
S-5743NBL0A-M3T4U
Ablic
Ablic's S-5743NBL0A-M3T4U is a magnetic field sensor with 26V max supply voltage, 3mT hysteresis, and 1.6" body width. Ideal for applications requiring precise current output in a compact rectangular package.
DRV5033FAQDBZR
DRV5033FAQDBZR by Texas Instruments is a magnetic field sensor with hysteresis of 1.5 mT, operating temperature range from -40 to 125°C, and output voltage range of 0-38V. Ideal for applications requiring precise detection of magnetic fields in a compact rectangular package.
AH1902-Z-7
AH1902-Z-7 by Diodes Inc. is a Hall effect magnetic field sensor with 1mT hysteresis, 0.2-1.6V output range, and operates b/w -40 to 85°C. Ideal for applications requiring precise magnetic field detection in compact spaces like automotive sensors and industrial automation systems.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
55140-3H-03-A
Littelfuse
MAGNETIC FIELD SENSOR,HALL EFFECT; Mounting Feature: FLANGE MOUNT; No. of Terminals: 3; Output Type: DIGITAL VOLTAGE; Package Shape or Style: RECTANGULAR; Output Range: 20mA;
55140-3H-02-A
Hamlin Electronics Europe
MAGNETIC FIELD SENSOR,HALL EFFECT; Mounting Feature: FLANGE MOUNT; Output Type: DIGITAL VOLTAGE; Package Shape or Style: RECTANGULAR; Output Range: 20mA; Termination Type: CABLE;
Littelfuse 55140-3H-02-A is a Hall effect magnetic field sensor with voltage output. It operates b/w -40 to 100°C, with supply voltage range of 2.7V to 24V and max current of 2.4mA. Ideal for applications requiring precise magnetic field detection in various industries.
55140-2H-02-F
55140-2H-04-E
MAGNETIC FIELD SENSOR,HALL EFFECT; Mounting Feature: FLANGE MOUNT; No. of Terminals: 2; Output Type: DIGITAL CURRENT; Package Shape or Style: RECTANGULAR; Body Width: 14 inch;
55140-2H-05-C
MAGNETIC FIELD SENSOR,HALL EFFECT; Mounting Feature: FLANGE MOUNT; No. of Terminals: 2; Output Type: DIGITAL CURRENT; Package Shape or Style: RECTANGULAR; Minimum Supply Voltage: 3.75 V;
55140-2H-05-D
MAGNETIC FIELD SENSOR,HALL EFFECT; Mounting Feature: FLANGE MOUNT; No. of Terminals: 2; Output Type: DIGITAL CURRENT; Package Shape or Style: RECTANGULAR; Output Interface Type: 2-WIRE INTERFACE;
55140-2H-01-C
55140-2H-02-A
MAGNETIC FIELD SENSOR,HALL EFFECT; Mounting Feature: FLANGE MOUNT; No. of Terminals: 2; Output Type: DIGITAL CURRENT; Package Shape or Style: RECTANGULAR; Termination Type: CABLE;
55140-2H-03-C
MAGNETIC FIELD SENSOR,HALL EFFECT; Mounting Feature: FLANGE MOUNT; No. of Terminals: 2; Output Type: DIGITAL CURRENT; Package Shape or Style: RECTANGULAR; Package Body Material: METAL;
55140-2H-04-D
MAGNETIC FIELD SENSOR,HALL EFFECT; Mounting Feature: FLANGE MOUNT; No. of Terminals: 2; Output Type: DIGITAL CURRENT; Package Shape or Style: RECTANGULAR; Maximum Operating Temperature: 100 Cel;
55140-2H-02-E
MAGNETIC FIELD SENSOR,HALL EFFECT; Mounting Feature: FLANGE MOUNT; No. of Terminals: 2; Output Type: DIGITAL CURRENT; Package Shape or Style: RECTANGULAR; Body Length/Diameter: 23 mm;
55140-2H-05-A
55140-2H-01-E
MAGNETIC FIELD SENSOR,HALL EFFECT; Mounting Feature: FLANGE MOUNT; No. of Terminals: 2; Output Type: DIGITAL CURRENT; Package Shape or Style: RECTANGULAR; Technology: CMOS;
55140-2H-03-D
MAGNETIC FIELD SENSOR,HALL EFFECT; Mounting Feature: FLANGE MOUNT; No. of Terminals: 2; Output Type: DIGITAL CURRENT; Package Shape or Style: RECTANGULAR; Maximum Operating Current: 17 mA;
55140-2H-02-C
MAGNETIC FIELD SENSOR,HALL EFFECT; Mounting Feature: FLANGE MOUNT; No. of Terminals: 2; Output Type: DIGITAL CURRENT; Package Shape or Style: RECTANGULAR; Power Supplies (V): 3.8/24;
55140-2H-03-E
55140-2H-04-A
55140-2H-03-A
55140-3H-04-C
MAGNETIC FIELD SENSOR,HALL EFFECT; Mounting Feature: FLANGE MOUNT; Output Type: DIGITAL VOLTAGE; Package Shape or Style: RECTANGULAR; Output Range: 20mA; Maximum Operating Temperature: 100 Cel;
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