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
Vishay Intertechnology KP1830168014G is a film capacitor with 0.00068 uF capacitance and ±5% tolerance. Operating from -55 to 100 °C, it has a rated DC voltage of 100 V. Ideal for applications requiring fixed capacitors in rectangular packages with polypropylene dielectric material.
Median Price
$0.473
Lifecycle Status
Suppliers In-Stock
2
In-Stock Inventory
1k+
Nova Conductors
1+ parts
100+ parts
-
1k+ parts
10k+ parts
Vyrian
Ampacity Inc.
$0.010
Continental Prestige Electronics
$0.464
Argo Parts USA
$0.459
AZTECH Wire
$5.128
QUARKTWIN TECHNOLOGY LTD
Authorized Procurement Solutions
Netroflash
$0.449
$0.440
Polypropylene is known for its high insulation resistance and low dielectric loss, making it a reliable and efficient material for capacitors.
Rectangular packages are space-efficient and easy to mount on circuit boards, making them practical for various electronic applications.
Ammo packs provide convenient storage and handling of capacitors, ensuring they remain in good condition until they are ready to be used.
Having two terminals allows for easy connectivity and integration into circuits, simplifying installation and operation.
Wire terminals are versatile and compatible with various connection methods, offering flexibility in circuit design and assembly.
A low negative tolerance ensures that the capacitor's actual value does not fall significantly below the specified value, promoting accuracy and reliability in performance.
With a high maximum operating temperature, this capacitor can withstand a wide range of environmental conditions, making it suitable for diverse applications.
Film capacitors are known for their stability, reliability, and low loss characteristics, making them a preferred choice for many electronic circuits.
The wide temperature range allows this capacitor to function effectively in extreme cold conditions, offering versatility and reliability in various environments.
Matte tin terminals provide good solderability and corrosion resistance, ensuring secure and durable connections in electronic circuits.
Through-hole mounting facilitates easy and secure installation of the capacitor on circuit boards, enhancing reliability and ease of assembly.
A low positive tolerance ensures that the capacitor's actual value does not exceed the specified value by a significant margin, promoting accuracy and consistency in performance.
The specified capacitance value ensures that the capacitor meets the desired electrical characteristics of the circuit, supporting proper functionality and performance.
Compliance with international standards such as IEC60384-13 ensures that the capacitor meets quality and safety requirements, assuring reliable and consistent performance.
The high rated DC voltage capability of 100V makes this capacitor suitable for a wide range of applications that require higher voltage handling capacity, ensuring compatibility and reliability.
Fixed Capacitors KP1830168014G attributes and parameters. Explore more Fixed Capacitors devices from Vishay Intertechnology
Capacitance:
Capacitor Type:
Dielectric Material:
JESD-609 Code:
Manufacturer Series:
Mounting Feature:
Negative Tolerance:
No. of Terminals:
Maximum Operating Temperature:
Minimum Operating Temperature:
Package Shape:
Packing Method:
Positive Tolerance:
Rated DC Voltage (URdc):
Reference Standard:
Terminal Finish:
Terminal Shape:
KP1830168014G Capacitors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8532.25.00.70
SB
PCN Assembly/Origin - KP1830 Series 11/Jan/2016
Vishay Intertechnology, Inc. is a renowned American manufacturer of discrete semiconductors and passive electronic components that have been used in many consumer products and industrial applications worldwide. Founded by Polish-born businessman Felix Zandman in 1962, Vishay has grown to become one of the world's largest manufacturers of these components, with a strong presence in every major market around the globe. The company also offers value-added solutions such as its patented passive components, replacing a number of legacy parts with more reliable, cost effective solutions.
Executive Chairman of the Board, Chief Business Development Officer
Marc Zandman
Chief Executive Officer, President, and Director
Joel Smejkal
Executive Vice President and Chief Financial Officer
Lori Lipcaman
Itzehoe - Fab Phase 1
Fabrication
Fab Initiation
2025
Germany
Itzehoe
Wafer Capacity
US - Fab 3
1986
USA
Santa Clara
24,500
US - Fab 2
1972
8,000
Austria
1984
Vöcklabruck
25,000
Taiwan
1967
Hsintien
12,000
Italy - Fab 8
1961
Canada
Torino
15,000
Israel
2000
Yokneam Illit
400
2N7002,215
NXP Semiconductors
2N7002,215 by NXP Semiconductors is a small signal N-CHANNEL FET with a min DS breakdown voltage of 60V and max drain current of 0.3A. It is used for switching applications in enhancement mode, operates b/w -65 to 150 °C, and has a max power dissipation of 0.2W.
M39029/58-360
Defense Logistics Agency
CONNECTOR ACCESSORY; Contact Type: CRIMP REAR RELEASE; Mating Contacts: M39029/56-348, M39029/57-354; Insertion Tool Sources: MILITARY; Contact Gender: MALE; Alternate Contact Sources: MILITARY;
FT232RL-REEL
FTDI
FTDI's FT232RL-REEL is a bus controller with 28 terminals, operating at 3.3V to 5.25V. It supports USB, VBUS, and UART buses with a data transfer rate of 60MBps. Ideal for industrial applications due to its CMOS technology and compatibility with RS232, RS422, and RS485 standards.
MBR130T1G
Onsemi
MBR130T1G by Onsemi is a Schottky rectifier diode with max output current of 1A and max repetitive peak reverse voltage of 30V. It operates b/w -65 to 125°C, suitable for surface mount applications in electronics requiring low forward voltage drop.
2N7002
Siliconix
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Maximum Drain Current (ID): .115 A; Operating Mode: ENHANCEMENT MODE;
BAV99
North American Philips Discrete Products Div
RECTIFIER DIODE; Surface Mount: YES; Terminal Finish: Tin/Lead (Sn/Pb); Maximum Repetitive Peak Reverse Voltage: 70 V; Maximum Reverse Recovery Time: .006 us; Maximum Output Current: .1 A;
LIS2DH12TR
STMicroelectronics
LIS2DH12TR by STMicroelectronics is a 3-axis accelerometer with digital voltage output. It operates b/w -40 to 85°C, with supply voltage range of 1.71-3.6V. Ideal for applications requiring precise motion sensing in compact spaces like wearables and IoT devices.
Amphenol
CONNECTOR ACCESSORY; MIL Conformity: YES; Associated Military - Specifications: MIL-DTL-38999; Contact Gender: MALE; Terminal Type: CRIMP; IEC Conformity: NO;
1N4148WS
Bytesonic Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; 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.
1N4148
Itt Components
RECTIFIER DIODE; Surface Mount: NO; Config: SINGLE; Maximum Operating Temperature: 200 Cel; Maximum Repetitive Peak Reverse Voltage: 100 V; Maximum Output Current: .15 A;
BAT54SLT1G
BAT54SLT1G by Onsemi is a fast recovery Schottky diode with 2 elements in series connected configuration. It has a max reverse recovery time of 0.005 us and a max forward voltage of 0.8 V. Ideal for applications requiring high-speed rectification, it operates b/w -55 to 150 °C and can handle a max output current of 0.2 A.
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.
LM358MX
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
Sipex
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Peak Reflow Temperature (C): 240; Terminal Finish: TIN LEAD;
ISO1050DUBR
ISO1050DUBR by Texas Instruments is a network interface IC with 8 terminals, operating from -55 to 105°C. It features a small outline package, nickel palladium gold finish, and gull wing terminal form. Ideal for telecom applications requiring a 5V supply voltage and peak reflow temperature of 260°C.
STM32F405RGT6TR
STM32F405RGT6TR by STMicroelectronics is a 32-bit microcontroller with 64 terminals, operating at a max frequency of 26 MHz. It features DAC and ADC channels, along with DMA support. Ideal for industrial applications requiring low power consumption and high-speed processing capabilities.
LM358M
Fairchild Semiconductor
Taiwan Semiconductor
RECTIFIER DIODE; Surface Mount: NO; Peak Reflow Temperature (C): 260; Maximum Operating Temperature: 175 Cel; JESD-609 Code: e3; No. of Elements: 1;
BSS138
Calogic
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Terminal Finish: Tin/Lead (Sn/Pb); Maximum Drain Current (Abs) (ID): .2 A;
C0603C103K3RACTU
KEMET Corporation
The KEMET C0603C103K3RACTU is a ceramic capacitor with 0.01uF capacitance and 25V rated DC voltage. Featuring X7R temperature characteristics, it operates b/w -55°C to 125°C. Ideal for surface mount applications in various electronic circuits due to its compact size and multi-layer design.
C0603C103K5RACAUTO
KEMET C0603C103K5RACAUTO is a ceramic capacitor with 0.01uF capacitance, 50V URdc, and X7R temperature code. Ideal for automotive applications due to AEC-Q200 standard compliance, -55 to 125 °C operating range, and compact SMT package design. Suitable for various electronic circuits requiring stable performance in harsh environments.
EEVFK1E102Q
Panasonic
Panasonic EEVFK1E102Q is a 1000uF, 25V aluminum electrolytic capacitor with tan delta of 0.14 and ripple current of 825mA. Ideal for surface mount applications in automotive electronics due to AEC-Q200 compliance and operating temperature range from -55°C to 105°C.
GRM155C80J106ME11D
Murata Manufacturing
GRM155C80J106ME11D by Murata is a ceramic capacitor with 10uF capacitance and 6.3V rated DC voltage. It has a temperature coefficient of 22% and operates b/w -55°C to 105°C, making it suitable for various SMT applications requiring stable performance in a compact form factor. With its multi-layer design and wraparound terminals, this fixed capacitor offers reliable performance in electronic circuits.
M39006/25-0220
Vishay Tansitor
TANTALUM CAPACITOR; Mounting Feature: THROUGH HOLE MOUNT; Capacitance: 220 uF; Rated DC Voltage (URdc): 30 V; Maximum Operating Temperature: 125 Cel; Dielectric Material: TANTALUM (WET);
CL10B104KB8NNNC
Samsung Electro-mechanics
CL10B104KB8NNNC by Samsung Electro-mechanics is a ceramic capacitor with capacitance of 0.1uF and rated DC voltage of 50V. It has a negative tolerance of 10% and temperature coefficient of 15ppm/°C, suitable for surface mount applications in various electronic devices. With dimensions of 1.6mm x 0.8mm x 0.9mm, it operates b/w -55 to 125 °C providing stable performance in compact designs.
GRM21BR61H106KE43L
Murata Manufacturing's GRM21BR61H106KE43L is a ceramic capacitor with 10uF capacitance and 50V rated DC voltage. It has X5R temperature characteristics, -55 to 85 °C operating range, and 10% tolerance. Ideal for SMT applications due to its compact size of 2x1.25x1.25mm.
BFC241646803
Vishay Intertechnology
Vishay Intertechnology BFC241646803 is a film capacitor with 0.068 uF capacitance, 63 V rated DC voltage, and 25 V rated AC voltage. It features polypropylene dielectric material and is suitable for applications requiring a temperature range of -55 to 85 °C. Ideal for through hole mounting in various electronic circuits.
VY1222M47Y5UQ63V0
Vishay Bc Components
CERAMIC CAPACITOR; Mounting Feature: THROUGH HOLE MOUNT; Capacitance: .0022 uF; Maximum Operating Temperature: 125 Cel; Dielectric Material: CERAMIC; Temperature Characteristics Code: Y5U;
CL31A226KAHNNNE
CL31A226KAHNNNE by Samsung Electro-mechanics is a 1206 SMT ceramic capacitor with 22uF capacitance and 25V URdc. With X5R temp characteristics, it operates b/w -55 to 85 °C, making it ideal for various electronic applications requiring compact surface mount capacitors with high capacitance and voltage ratings.
CGA2B2X7R1E103K050BA
TDK
TDK's CGA2B2X7R1E103K050BA is a ceramic capacitor with capacitance of 0.01uF, rated at 25V DC. It has X7R temperature characteristics and operates b/w -55°C to 125°C. Ideal for SMT applications in automotive electronics due to AEC-Q200 compliance.
EMVY101ARA101MKE0S
Nippon Chemi-con
EMVY101ARA101MKE0S by Nippon Chemi-con is a 100uF aluminum electrolytic capacitor with a rated DC voltage of 100V. It features a tan delta of 0.1 and leakage current of 0.1mA, making it suitable for applications requiring high ripple current handling capabilities. With a cylindrical package shape and surface mounting feature, it is ideal for use in automotive electronics meeting AEC-Q200 standards.
C0603C105K3PACTU
KEMET C0603C105K3PACTU is a 1uF ceramic capacitor with 10% tolerance, X5R temp coefficient, and 25V rated voltage. Ideal for SMT applications, it operates b/w -55°C to 85°C. Suitable for various electronic devices requiring compact and reliable capacitors.
GCM188R71H103KA37D
Murata Manufacturing's GCM188R71H103KA37D is a ceramic capacitor with 0.01uF capacitance, rated for 50V DC voltage. It has X7R temperature characteristics and operates b/w -55 to 125 °C. Ideal for surface mount applications in automotive electronics due to AEC-Q200 compliance.
GRM32ER71A476ME15L
Murata Manufacturing's GRM32ER71A476ME15L is a ceramic capacitor with 47uF capacitance and 10V rated DC voltage. It has X7R temperature characteristics, -55 to 125 °C operating range, and 20% tolerance. Ideal for surface mount applications in electronics requiring stable capacitance under varying temperatures.
M39006/22-0360
TANTALUM CAPACITOR; Mounting Feature: THROUGH HOLE MOUNT; Capacitance: 160 uF; Rated DC Voltage (URdc): 50 V; Maximum Operating Temperature: 125 Cel; Dielectric Material: TANTALUM (WET);
GRM188R71E474KA12D
Murata Manufacturing's GRM188R71E474KA12D is a ceramic capacitor with capacitance of 0.47uF and rated DC voltage of 25V. It has X7R temperature characteristics, -55 to 125 °C operating range, and 10% tolerance. Ideal for SMT applications due to its compact size (1.6x0.8x0.8mm) and wraparound terminals.
GRM188R60J476ME15D
Murata Manufacturing's GRM188R60J476ME15D is a ceramic capacitor with 47uF capacitance and 6.3V rated DC voltage. Featuring X5R temperature characteristics, it operates b/w -55°C to 85°C. Ideal for surface mount applications in electronics due to its compact size and high reliability.
C0805C104K5RAC
Vishay Intertechnology C0805C104K5RAC is a ceramic capacitor with 0.1uF capacitance, 50V URdc, and X7R temp characteristics. Ideal for SMT applications in electronics due to its compact size and high operating temperature range of -55 to 125 °C.
M39006/22-0565
Vishay Sprague
TANTALUM CAPACITOR; Mounting Feature: THROUGH HOLE MOUNT; Capacitance: 10 uF; Rated DC Voltage (URdc): 50 V; Maximum Operating Temperature: 125 Cel; Dielectric Material: TANTALUM (WET);
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
KP1830-168-633
FILM CAPACITOR; Mounting Feature: THROUGH HOLE MOUNT; Capacitance: .00068 uF; Rated DC Voltage (URdc): 630 V; Maximum Operating Temperature: 100 Cel; Dielectric Material: POLYPROPYLENE;
KP1830168014W
FILM CAPACITOR; Mounting Feature: THROUGH HOLE MOUNT; Capacitance: .00068 uF; Rated DC Voltage (URdc): 100 V; Maximum Operating Temperature: 100 Cel; Dielectric Material: POLYPROPYLENE;
KP1830-122-631
FILM CAPACITOR; Mounting Feature: THROUGH HOLE MOUNT; Capacitance: .00022 uF; Rated DC Voltage (URdc): 630 V; Maximum Operating Temperature: 100 Cel; Dielectric Material: POLYPROPYLENE;
KP1830-168-632-F
KP1830-168-632-G
KP1830-168-632-W
KP1830-168-632
KP1830-168-631-F
KP1830-168-631-W
KP1830-168-633-D
KP1830-168-633-F
KP1830-168-633-G
KP1830-168-633-W
KP1830-168-634-D
KP1830-168-634-G
KP1830-168-634
KP1830-168-635-F
KP1830-168-635-G
KP1830-168-635-W
KP1830-168-635
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