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
LM107H by Linear Technology is an Operational Amplifier with a max input offset voltage of 3000uV, common mode reject ratio of 96dB, and min voltage gain of 50000. It is used in military applications due to its MILITARY temperature grade and BIPOLAR technology for precise signal processing in harsh environments.
Median Price
$1.240
Lifecycle Status
Suppliers In-Stock
26
In-Stock Inventory
1k+
Rochester
1+ parts
100+ parts
$1.220
1k+ parts
$1.190
10k+ parts
-
TEDSS.com
$5.000
Ace Electronics
$20.000
Forefront Electronics and Design
$31.850
American Microsemiconductor Inc.
$210.000
Vyrian
Digiode
Anansix
Nova Conductors
ComSIT Distribution GmbH
ComSIT USA
ACDS - Activité Composants Distribution Service
Holdelec - ElecDif-Pro
Sinequanon
Quantum Digital Technology
Electronic Expediters
HZD GmbH
Manotoh
Beltway Electronics Company
Electronics Depot
Fibra_Brandt Electronic GMBH
R&J Components
Prism Electronics
LittleDiode
ICP Electronique
First Choice Components Inc.
Aztec Data Supply Inc.
$4.549
Corohmni
$4.645
Semicontronic
$5.410
$5.275
$5.248
MARBEL Systems
$6.155
Texas Native Microelectronics
$7.075
$6.792
$6.580
$6.226
One Stop Electronics
$8.410
Kenton Components
$8.490
$7.471
AZTECH Wire
$12.231
Qasali Group International
$19.102
$17.765
$16.810
Component Stockers USA
$99.990
Argo Parts USA
Corphita
Authorized Procurement Solutions
Kepictronics
Continental Prestige Electronics
Bastille Electronics
Advanced Electronics
Supply Digital
Modulus Dynamics
Perfect Parts
Metal body provides excellent thermal conductivity and durability, ensuring reliable performance in various operating conditions.
Low input offset voltage allows for accurate signal amplification with minimal distortion.
Low bias current helps maintain signal integrity and minimizes power consumption.
High common mode rejection ratio ensures efficient elimination of common-mode noise for clean signal output.
Wide range of power supply voltages allows for versatile applications and compatibility with different systems.
High supply voltage limit provides flexibility and protection against voltage spikes.
High operating temperature range allows for reliable performance in extreme conditions.
Frequency compensation ensures stability and prevents oscillations in the amplifier circuit.
High voltage gain allows for amplification of weak signals without significant distortion.
Bipolar technology offers high precision and low noise performance for accurate signal processing.
Operational Amplifiers (Op Amps) LM107H attributes and parameters. Explore more Operational Amplifiers (Op Amps) devices from Linear Technology
Amplifier Type:
Architecture:
Technology:
Power Supply:
Total Functions:
Sub-Category:
Powered:
Frequency Compensation:
Low-Bias:
Low-Offset:
Micropower:
Wideband:
Programmable Power:
Nominal Common Mode Rejection Ratio (CMRR ):
Minimum Common Mode Rejection Ratio (CMRR ):
Input Offset Voltage Limit:
Minimum Voltage Gain:
Peak Bias Current:
Maximum Bias Current (IIB) @25 °C:
Maximum Supply Voltage:
Minimum Negative Supply Voltage:
Lowest Operating Temperature:
Maximum Operating Temperature:
Maximum Supply Current:
Total Terminals:
Terminal Position:
Terminal Form:
Terminal Finish:
Package Body Material:
Surface Mount:
Temperature Grade:
Qualified:
JESD-30 Code:
JESD-609 Code:
Package Shape:
Package Style:
Package Equivalence Code:
LM107H Amplifiers trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8542.33.00.01
SB
8542.33.00.00
NSN
5962-00-185-5860, 5962001855860, 5962-00-420-1445, 5962004201445, 5962-00-463-5427, 5962004635427, 5962-01-145-1478, 5962011451478, 5962-01-093-1737, 5962010931737, 5962-99-653-8117, 5962996538117
NIIN
001855860, 004201445, 004635427, 011451478, 010931737, 996538117
U.S. In July 2016, Analog Devices agreed to buy Linear Technology for 14.8 billion dollars. This acquisition was finalized on March 10, 2017. The Linear name survives as the "Power by Linear" brand that is used to market the combined power management portfolios of Linear Technology and Analog Devices.
DS18B20+
Analog Devices
DS18B20+ by Analog Devices is a 12-bit temperature sensor with 3.3/5V supply, -55 to 125°C range, and ±0.50°C accuracy. It features a 1-Wire interface for digital output and is commonly used in applications requiring precise temperature monitoring in various industries.
LL4148
Daco Semiconductor
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
2N2222A
Allegro MicroSystems
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
1N4148W-7-F
Diodes Incorporated
1N4148W-7-F by Diodes Inc. is a single rectifier diode with 0.715V max forward voltage and 100V max reverse voltage. Ideal for applications requiring fast switching speeds, it has a small outline package style and matte tin terminal finish, making it suitable for surface mount PCB designs.
SMBJ18CA
Db Lectro
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LM317T
Integrated Power Semiconductors
Other Regulators; No. of Terminals: 3; Operating Temperature (TJ-Min): 0 Cel; Terminal Pitch: 2.54 mm; Maximum Load Regulation (%): 1.5 %; Nominal Dropout Voltage-1: 3 V;
Telefunken Microelectronics
2N7002
Teledyne Components
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; JESD-30 Code: R-PDSO-G3; Maximum Operating Temperature: 150 Cel; No. of Terminals: 3;
Philips Semiconductors
1N4148
Rugao Dachang Electronic
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
CRG0805F10K
TE Connectivity
TE Connectivity's CRG0805F10K is a 10000 ohm fixed resistor with 1% tolerance. It operates b/w -55 to 155 °C and has a power dissipation of 0.125 W. Ideal for surface mount applications in various electronic circuits due to its compact size and high temperature rating.
LM7805CT
National Semiconductor
FIXED POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Package Code: TO-220; Terminal Form: THROUGH-HOLE; Maximum Input Voltage Absolute: 35 V; Maximum Voltage Tolerance: 5 %;
Eic Semiconductor
Protek Devices
OHN3020U
Optek Technology
MAGNETIC FIELD SENSOR,HALL EFFECT; Mounting Feature: THROUGH HOLE MOUNT; No. of Terminals: 3; Output Type: ANALOG CURRENT; Package Shape or Style: RECTANGULAR; Output Range: 25mA;
First Components International
EU2B-YS3203F
Idec
ROTARY SWITCH;
Dc Components
Vishay Intertechnology
Vishay Intertechnology's SMBJ18CA is a bidirectional TRANS VOLTAGE SUPPRESSOR DIODE with a max clamping voltage of 29.2 V and a breakdown voltage of 21.05 V. It is surface mountable and commonly used in transient suppression applications.
SS14
Jinan Jingheng Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LM7322MME/NOPB
Texas Instruments
LM7322MME/NOPB by Texas Instruments is a dual operational amplifier with 6000uV max input offset voltage and 1.5uA max average bias current. Suitable for automotive applications, it has a nominal voltage of 5V and operates at temperatures ranging from -40 to 125 °C.
LM741CH
Harris Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Qualification: Not Qualified;
MCP6001T-I/OT-HCM
Microchip Technology
MCP6001T-I/OT-HCM by Microchip is a CMOS Operational Amplifier with 4500uV Max Input Offset Voltage, 76dB CMRR, and 1000kHz Unity Gain Bandwidth. Ideal for industrial applications requiring low-bias amplification in compact designs due to its micropower consumption and small outline package.
OPA2227UA/2K5
Burr-Brown Corporation
OPERATIONAL AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
INA133UA
INA133UA by Texas Instruments is an operational amplifier with 450uV max input offset voltage, 90dB CMRR, and 1.5MHz bandwidth. Widely used in industrial applications for precise signal amplification due to its low-offset and high CMRR capabilities.
OPA192IDR
OPA192IDR by Texas Instruments is an operational amplifier with low-offset and low-bias features. It offers a max input offset voltage of 25uV, common mode reject ratio of 120dB, and unity gain bandwidth of 10kHz. Ideal for automotive applications due to its temperature grade and small outline package style.
OPA4277UA
OPA4277UA by Texas Instruments is a micropower operational amplifier with low-offset and high common mode rejection ratio. It operates on +-15V supplies, has a unity gain bandwidth of 1MHz, and features voltage-feedback architecture. Ideal for industrial applications requiring precise signal amplification in compact designs.
LM741H/NOPB
LM741H/NOPB by Texas Instruments is an Operational Amplifier with a max input offset voltage of 5000uV, 90dB common mode reject ratio, and 437kHz unity gain bandwidth. Ideal for military applications due to its MILITARY temperature grade, it operates at temperatures ranging from -55 to 125 °C and has a nominal voltage of +-15V.
LT1013DIDR
LT1013DIDR by Texas Instruments is a dual operational amplifier with 1000uV max input offset voltage, -0.038uA max average bias current, and 114dB nominal CMRR. Ideal for industrial applications requiring high precision and low power consumption in a compact package.
LM741CN
STMicroelectronics
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
LM258DT
LM258DT by STMicroelectronics is a dual operational amplifier with a max input offset voltage of 7000 uV and a nominal common mode reject ratio of 60 dB. It operates on a supply voltage range of +-1.5/+-15/3/30 V, making it suitable for industrial applications requiring precise signal amplification in compact designs. With its small outline package style and low bias current, this op amp is ideal for temperature-sensitive environments where high gain bandwidth and low power consumption are essential.
MC33172DR2G
Onsemi
MC33172DR2G by Onsemi is a dual operational amplifier with 6500uV max input offset voltage and 1.6V/us min slew rate. Ideal for industrial applications, it operates at -40 to 85 °C with +/-15V power supplies and offers high voltage gain of 25000.
LM8261M5
LM8261M5 by Texas Instruments is a 5-terminal Op Amp with max input offset voltage of 9000uV, -2.8uA bias current, and 88dB CMRR. Ideal for industrial applications requiring low profile design and high slew rate of 8V/us. Operates in temp range -40 to 85 °C with supply voltage +-15V and unity gain bandwidth of 24MHz.
INA138NA/3KG4
INA138NA/3KG4 by Texas Instruments is a 5-terminal Op Amp with Vsup of 5V, offering high CMRR of 120 dB and low IIB of 10 uA. Ideal for automotive applications due to its compact size, low power consumption, and wide temperature range from -40 to 125 °C.
AD8622ARZ
AD8622ARZ by Analog Devices is a dual operational amplifier with low-offset and low-bias features. It has a max input offset voltage of 230uV, nominal common mode reject ratio of 120dB, and min voltage gain of 282k. Ideal for automotive applications due to its micropower technology and wide temperature range from -40 to 125°C.
LM2904MX
LM324DRG3
LM324DRG3 by Texas Instruments is a quad operational amplifier with 4 functions. It has a max input offset voltage of 9000 uV and low bias current of 0.25 uA @25C. Ideal for applications requiring micropower amplification in commercial temperature grades, with a nominal unity gain bandwidth of 1200 kHz.
LM324AN
Sgs-ates Componenti Electronici S P A
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: THROUGH-HOLE; No. of Terminals: 14; Package Code: DIP; Package Shape: RECTANGULAR;
OPA4170AIPWR
OPA4170AIPWR by Texas Instruments is a micropower operational amplifier with low-bias current and high common mode rejection ratio. It operates at a wide temperature range of -40 to 125°C, making it suitable for automotive applications. With a unity gain bandwidth of 1200 kHz and compact dimensions, this op amp is ideal for precision signal conditioning in space-constrained environments.
ADA4084-2ARZ-R7
ADA4084-2ARZ-R7 by Analog Devices is a dual operational amplifier with low-offset voltage of 250 uV and max bias current of 0.45 uA. It operates at a supply voltage of +-5 V, making it suitable for automotive applications requiring high precision and low power consumption. With a unity gain bandwidth of 15900 kHz, this op amp is ideal for signal conditioning in automotive sensor interfaces.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
LM107H
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Code: TO-99; Package Shape: ROUND;
Rochester Electronics
General Electric Solid State
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Minimum Voltage Gain: 25000;
Intersil
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Nominal Common Mode Reject Ratio: 96 dB;
Advanced Micro Devices
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Maximum Bias Current (IIB) @25C: .075 uA;
Raytheon Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Low-Offset: NO;
LM107H/883
LM107H/883 by Texas Instruments is a MIL-STD-883 compliant operational amplifier with 3000uV max input offset voltage, 80dB common mode reject ratio, and 250kHz unity gain bandwidth. Ideal for military applications due to its -55 to 125 °C operating temperature range and robust metal package body material.
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Technology: BIPOLAR;
Linear Technology
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Maximum Average Bias Current (IIB): .1 uA;
LM107H/883C
LM107H/883C by National Semiconductor is a MILITARY-grade Operational Amplifier with +-5/+-15V supplies. Featuring 2000uV max input offset voltage, it operates from -55 to 125 °C. Ideal for applications requiring VOLTAGE-FEEDBACK architecture and frequency compensation.
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Package Equivalence Code: CAN8,.2;
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Wideband: NO;
LM101AH
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Maximum Supply Voltage Limit: 22 V;
LM101AH by Texas Instruments is an Operational Amplifier with a max input offset voltage of 3000 uV, ideal for military applications. It features a nominal voltage of +-15 V and a min voltage gain of 50000, suitable for high precision signal processing. With a unity gain bandwidth of 1000 kHz, it offers excellent performance in demanding environments.
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Surface Mount: NO;
Motorola
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Nominal Unity Gain Bandwidth: 1000 kHz;
LM107H/B
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Minimum Operating Temperature: -55 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