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
Add filters
All
Selected
LGW2W121MELA30
Nichicon
LGW2W121MELA30 by Nichicon is a 120uF, 450V aluminum electrolytic capacitor with tan delta of 0.2 and leakage current of 0.69mA. It is ideal for applications requiring high ripple current handling capabilities in a cylindrical snap-in package style. Operating temperature range from -25 to 105 °C makes it suitable for various electronic devices.
120 uF
ALUMINUM ELECTROLYTIC CAPACITOR
25 mm
ALUMINUM (WET)
e3
0.69
30 mm
THROUGH HOLE MOUNT
20 %
2
105 Cel
-25 Cel
CYLINDRICAL PACKAGE
Snap-in
Bulk
POLARIZED
450 V
1220
0.2
Matte Tin (Sn)
10 mm
SNAP-IN
LGW2W121MELZ35
LGW2W121MELZ35 by Nichicon is a 120uF aluminum electrolytic capacitor with 450V rated DC voltage. It features a tan delta of 0.2, leakage current of 0.69mA, and ripple current of 1150mA, making it ideal for power supply applications requiring high capacitance and voltage tolerance.
22 mm
e2
35 mm
1150
Matte Tin/Copper (Sn/Cu)
LGW2W221MELA45
LGW2W221MELA45 by Nichicon is a 220uF, 450V aluminum electrolytic capacitor with tan delta of 0.2 and ripple current of 1550mA. It is used in applications requiring high capacitance and voltage stability, such as power supplies and industrial electronics due to its polarized nature and cylindrical snap-in package style.
220 uF
0.94
45 mm
1550
LGW2W221MELB35
LGW2W221MELB35 by Nichicon is a 220uF aluminum electrolytic capacitor with a rated DC voltage of 450V. It has a low tan delta of 0.2 and a leakage current of 0.94mA, making it suitable for applications requiring high ripple current tolerance and low power loss.
1710
LNK2H102MSEG
ALUMINUM ELECTROLYTIC CAPACITOR; Mounting Feature: CHASSIS MOUNT; Capacitance: 1000 uF; Rated DC Voltage (URdc): 500 V; Maximum Operating Temperature: 85 Cel; Dielectric Material: ALUMINUM (WET);
1000 uF
63.5 mm
2.12
80 mm
CHASSIS MOUNT
85 Cel
Screw Ends
500 V
4200
BINDING POST
UTT1C101MDD
ALUMINUM ELECTROLYTIC CAPACITOR; Mounting Feature: THROUGH HOLE MOUNT; Capacitance: 100 uF; Rated DC Voltage (URdc): 16 V; Maximum Operating Temperature: 105 Cel; Dielectric Material: ALUMINUM (WET);
100 uF
6.3 mm
.04848
9 mm
-40 Cel
Radial
TAPE
16 V
163
0.24
2.5 mm
WIRE
UTT1C221MPD
Nichicon UTT1C221MPD is a 220uF, 16V aluminum electrolytic capacitor with tan delta of 0.24 and ripple current of 230mA. Ideal for through-hole mounting applications in electronics due to its cylindrical package shape and polarized polarity feature.
8 mm
.10608
230
3.5 mm
UTT1C331MPD
Nichicon UTT1C331MPD is a 330uF, 16V aluminum electrolytic capacitor with tan delta of 0.24 and ripple current of 230mA. Ideal for through-hole mounting applications in electronics due to its cylindrical package and wire terminal shape.
330 uF
.15888
UTT1C471MPD
Nichicon UTT1C471MPD is a 470uF, 16V aluminum electrolytic capacitor with tan delta of 0.24 and ripple current of 298mA. Ideal for through-hole mounting in applications requiring high capacitance and low leakage current.
470 uF
.22608
11.5 mm
298
UTT1E101MPD
ALUMINUM ELECTROLYTIC CAPACITOR; Mounting Feature: THROUGH HOLE MOUNT; Capacitance: 100 uF; Rated DC Voltage (URdc): 25 V; Maximum Operating Temperature: 105 Cel; Dielectric Material: ALUMINUM (WET);
.075
25 V
0.18
UTT1H470MPD
Nichicon UTT1H470MPD is a 47uF, 50V aluminum electrolytic capacitor with tan delta of 0.14 and ripple current of 162mA. Ideal for through-hole mounting in applications requiring polarized capacitors with -40 to 105°C operating temperature range.
47 uF
.0705
50 V
162
0.14
600D226F250DL4E3
Vishay Intertechnology
Vishay Intertechnology 600D226F250DL4E3 is a 22uF aluminum electrolytic capacitor with 250V URdc. It has a ripple current of 121mA and ESR of 5750mohm, suitable for through-hole mounting applications in electronics requiring high capacitance and voltage tolerance.
22 uF
9.53 mm
5750
0.016124
55.5 mm
10 %
125 Cel
-55 Cel
TUBULAR PACKAGE
Axial
50 %
250 V
121
MAL213495105E3
Vishay Intertechnology's MAL213495105E3 is a 10uF, 16V aluminum electrolytic capacitor with tan delta of 0.16 and leakage current of 0.003mA. Ideal for applications requiring high ripple current (20mA) and operating temperatures ranging from -40 to 85°C in through-hole mounting setups.
10 uF
4 mm
0.003
5 mm
20
0.16
1.5 mm
MAL203831221E3
Vishay Intertechnology's MAL203831221E3 is a 220uF, 50V aluminum electrolytic capacitor with tan delta of 0.1 and leakage current of 0.11mA. Ideal for applications requiring high ripple current handling, such as power supplies and audio equipment due to its cylindrical package design and through-hole mounting feature.
0.11
12 mm
AMMO PACK
455
0.1
MATTE TIN
MAL203838221E3
MAL203838221E3 by Vishay Intertechnology is a 220 uF aluminum electrolytic capacitor with a rated DC voltage of 63 V. It has a low tan delta of 0.09 and a leakage current of 0.139 mA, making it suitable for applications requiring high ripple current tolerance and low power loss.
0.139
16 mm
63 V
490
0.09
MAL203850221E3
Vishay Intertechnology's MAL203850221E3 is a 220uF aluminum electrolytic capacitor with 35V URdc. It features tan delta of 0.12, leakage current of 0.077mA, and ripple current of 385mA. Ideal for applications requiring high capacitance and voltage stability in temperatures ranging from -40 to 85°C.
0.077
BULK
35 V
385
0.12
MAL203850471E3
Vishay Intertechnology's MAL203850471E3 is a 470uF Aluminum Electrolytic Capacitor with 35V URdc. It features Tan Delta of 0.12, Leakage Current of 0.165mA, and Ripple Current of 740mA. Ideal for applications requiring high capacitance and voltage stability in a compact radial package design.
0.165
740
MAL203856101E3
Vishay Intertechnology's MAL203856101E3 is a 100uF aluminum electrolytic capacitor with 25V URdc. It features tan delta of 0.14, leakage current of 0.025mA, and ripple current of 190mA, suitable for applications requiring high capacitance and voltage stability in temperatures ranging from -40 to 85°C.
0.025
11 mm
190
MAL203858101E3
Vishay Intertechnology's MAL203858101E3 is a 100uF Aluminum Electrolytic Capacitor with 63V URdc. It features Tan Delta of 0.09, Leakage Current of 0.063mA, and Ripple Current of 320mA. Ideal for applications requiring high capacitance and voltage stability in a compact radial package design.
0.063
320
MAL203859109E3
Vishay Intertechnology's MAL203859109E3 is a 10uF Aluminum Electrolytic Capacitor with 100V URdc. It features Tan Delta of 0.08, Leakage Current of 0.01mA, and Ripple Current of 80mA. Ideal for applications requiring high capacitance and voltage stability in temperatures ranging from -40 to 85°C.
0.01
100 V
80
0.08
MAL209754101E6
Vishay Intertechnology's MAL209754101E6 is a 100uF Aluminum Electrolytic Capacitor with 10V URdc. It features Tan Delta of 0.2, Leakage Current of 0.01mA, and Ripple Current of 80mA. Ideal for applications requiring polarized capacitors in temperatures ranging from -40 to 85°C.
7 mm
10 V
Tin (Sn)
MAL209755101E6
Vishay Intertechnology's MAL209755101E6 is a 100uF, 16V aluminum electrolytic capacitor with tan delta of 0.16 and leakage current of 0.016mA. Ideal for applications requiring high ripple current (90mA) in cylindrical package style with through hole mount feature.
0.016
90
UKT1E103MRD
The Nichicon UKT1E103MRD is a 10000uF, 25V aluminum electrolytic capacitor with tan delta of 0.36 and ripple current of 2150mA. Ideal for applications requiring high capacitance and low leakage current, such as automotive electronics due to AEC-Q200 compliance.
10000 uF
20 mm
7.5
40 mm
AEC-Q200
2150
0.36
B43508A9108M080
TDK
ALUMINUM ELECTROLYTIC CAPACITOR; Mounting Feature: THROUGH HOLE MOUNT; Capacitance: 1000 uF; Rated DC Voltage (URdc): 400 V; Maximum Operating Temperature: 105 Cel; Dielectric Material: ALUMINUM (WET);
STANDARD: IEC60384-4
120
2.50759
55 mm
B43508
CARDBOARD
400 V
2640
ALS36H103K2C063
KEMET Corporation
KEMET's ALS36H103K2C063 is a 10000uF, 63V aluminum electrolytic capacitor with low ESR of 32mohm. Ideal for chassis mounting applications, it operates b/w -40 to 85°C, offering high ripple current of 9500mA. This polarized capacitor in cylindrical package suits IEC60384-4 standards and features binding post terminals.
50.8 mm
32
3.78
53.975 mm
30 %
IEC60384-4
9500
3.78 mm
ALS36H223K3C063
ALS36H223K3C063 by KEMET Corp is a 22000 uF aluminum electrolytic capacitor with a rated DC voltage of 63 V. It has a leakage current of 6 mA and ripple current of 14700 mA, making it suitable for chassis mount applications in various electronic devices.
22000 uF
16
6
79.375 mm
14700
6 mm
EEEFPA122UAP
Panasonic
Panasonic EEEFPA122UAP is a 1200uF aluminum electrolytic capacitor with 10V URdc. It features 595mA ripple current, -55 to 105°C operating temp, and 80mohm ESR. Ideal for automotive applications meeting AEC-Q200 standard, it has polarized terminals in a cylindrical SMT package.
ESR IS MEASURED AT 100KHZ
1200 uF
10.2 mm
10.3 mm
SURFACE MOUNT
SMT
TR, EMBOSSED, 15 INCH
595
4141
0.19
200HXC470MEFCSN25X30
Rubycon
Rubycon 200HXC470MEFCSN25X30 is a 470uF, 200V aluminum electrolytic capacitor with tan delta of 0.15 and leakage current of 0.91978mA. Ideal for applications requiring high ripple current handling in temperatures ranging from -25 to 105°C.
.91978
HXC
200 V
2320
0.15
200HXC470MEFCSN30X25
Rubycon 200HXC470MEFCSN30X25 is a 470uF, 200V Aluminum Electrolytic Capacitor with tan delta of 0.15 and ripple current of 2270mA. Ideal for applications requiring high capacitance and voltage stability in temperatures ranging from -25 to 105°C.
2270
PEH532VAC3100M2S
PEH532VAC3100M2S by KEMET: Aluminum electrolytic capacitor with 100uF capacitance, 400V URdc, and 600mA ripple current. Ideal for applications requiring high capacitance and voltage stability in a compact cylindrical package.
1100
600
MAL214097511E3
Vishay Intertechnology's MAL214097511E3 is a 470uF aluminum electrolytic capacitor with 16V URdc. It features tan delta of 0.18, leakage current of 0.075mA, and ripple current of 525mA, suitable for automotive applications meeting AEC-Q200 standards.
13 mm
0.075
12.5 mm
No
4
TR, BLISTER, 15 INCH
525
4949
FLAT
MALREKE00DD322H00K
MALREKE00DD322H00K by Vishay Intertechnology is a fixed aluminum electrolytic capacitor with a capacitance of 220 uF and a rated DC voltage of 50 V. It has a max operating temperature of 105 °C and features a cylindrical package with through-hole mounting. This capacitor is commonly used in various electronic applications for its low tan delta, high ripple current, and low leakage current.
603
0.33
383.5
MAL203028108E3
Vishay Intertechnology's MAL203028108E3 is a 1uF Aluminum Electrolytic Capacitor with 63V URdc. It features Tan Delta of 0.09, Leakage Current of 5mA, and Ripple Current of 13mA. Ideal for applications requiring high capacitance stability and reliability in temperatures ranging from -40°C to 85°C.
1 uF
4.5 mm
143000
5
TR
13
MAL203029108E3
Vishay Intertechnology's MAL203029108E3 is a 1uF Aluminum Electrolytic Capacitor with 100V URdc. It features 0.08 Tan Delta, 5mA Leakage Current, and -40 to 85°C Operating Temperature. Ideal for applications requiring high ripple current handling in cylindrical package designs.
128000
MAL203033689E3
Vishay Intertechnology's MAL203033689E3 is a 68uF aluminum electrolytic capacitor with 6.3V URdc, suitable for applications requiring high ripple current (75mA) and low ESR (5.86mohm). With a cylindrical package and through-hole mounting feature, it operates b/w -40°C to 85°C in various electronic circuits.
68 uF
5.86
22
6.3 V
75
0.25
MAL203127221E3
Vishay Intertechnology's MAL203127221E3 is a 220uF aluminum electrolytic capacitor with 40V URdc. It features tan delta of 0.11, leakage current of 57mA, and ripple current of 430mA. Ideal for applications requiring high capacitance and voltage stability in temperatures ranging from -40 to 85°C.
800
57
40 V
430
MAL203137221E3
Vishay Intertechnology's MAL203137221E3 is a 220uF aluminum electrolytic capacitor with 40V URdc. It features tan delta of 0.11, leakage current of 57mA, and ripple current of 430mA. Ideal for applications requiring high capacitance and voltage stability in temperatures ranging from -40 to 85°C.
0.80
MAL204371339E3
Vishay Intertechnology's MAL204371339E3 is a 33uF, 450V aluminum electrolytic capacitor with 0.13mA leakage current and 275.4mA ripple current. Ideal for applications requiring high capacitance and voltage ratings in temperatures ranging from -25°C to 105°C, such as power supplies and industrial electronics.
33 uF
18 mm
1800
0.13
38 mm
275.4
MAL215913471E3
Vishay Intertechnology's MAL215913471E3 is a 470uF aluminum electrolytic capacitor with 250V URdc. It features a leakage current of 1.17mA, ripple current of 1580mA, and ESR of 505mohm. Ideal for applications requiring high capacitance and voltage ratings in industrial electronics and power supplies.
505
1.17
1580
MAL215927101E3
Vishay Intertechnology's MAL215927101E3 is a 100uF aluminum electrolytic capacitor with 450V rated DC voltage. It features a leakage current of 0.45mA, ripple current of 710mA, and ESR of 1800mohm. Ideal for applications requiring high capacitance and voltage stability in industrial electronics and power supplies.
0.45
710
MAL215927151E3
Vishay Intertechnology's MAL215927151E3 is a 150uF aluminum electrolytic capacitor with 450V URdc. It features a leakage current of 0.67mA, ripple current of 950mA, and ESR of 1200mohm. Ideal for applications requiring high capacitance and voltage ratings in industrial electronics and power supplies.
150 uF
1200
0.67
950
MAL215927181E3
Vishay Intertechnology's MAL215927181E3 is a 180uF, 450V aluminum electrolytic capacitor with 0.81mA leakage current and 1070mA ripple current. Ideal for through-hole mounting applications requiring a cylindrical package with snap-in terminals. Operating temperature range from -25°C to 105°C makes it suitable for various electronic devices.
180 uF
1000
0.81
1070
MAL215927271E3
Vishay Intertechnology's MAL215927271E3 is a 270uF, 450V aluminum electrolytic capacitor with 1.21mA leakage current and 1370mA ripple current. Ideal for applications requiring high capacitance and voltage ratings in a cylindrical snap-in package design.
270 uF
700
1.21
1370
MAL215932471E3
Vishay Intertechnology's MAL215932471E3 is a 470uF aluminum electrolytic capacitor with 200V rated DC voltage. It features a leakage current of 0.94mA, ripple current of 1370mA, and ESR of 505mohm. Ideal for applications requiring high capacitance and voltage stability in industrial electronics and power supplies.
MAL215946101E3
Vishay Intertechnology's MAL215946101E3 is a 100uF aluminum electrolytic capacitor with 400V URdc. It features a leakage current of 0.4mA, ripple current of 690mA, and ESR of 1980mohm. Ideal for applications requiring high capacitance and voltage ratings in industrial electronics and power supplies.
1980
0.4
690
MAL215946221E3
Vishay Intertechnology's MAL215946221E3 is a 220uF aluminum electrolytic capacitor with 400V rated DC voltage. It features a leakage current of 0.88mA, ripple current of 1150mA, and ESR of 940mohm. Ideal for applications requiring high capacitance and voltage stability in industrial electronics and power supplies.
940
0.88
MAL215957471E3
Vishay Intertechnology's MAL215957471E3 is a 470uF aluminum electrolytic capacitor with 450V rated DC voltage. It features a leakage current of 2.11mA, ripple current of 1720mA, and ESR of 420mohm. Ideal for applications requiring high capacitance and voltage stability in industrial electronics and power supplies.
420
2.11
50 mm
1720
MAL203675101E3
Vishay Intertechnology's MAL203675101E3 is a 100uF Aluminum Electrolytic Capacitor with 16V URdc. It features a Tan Delta of 0.16 and leakage current of 0.013mA, suitable for applications requiring high ripple current handling such as power supplies and audio equipment.
0.013
Ammo Pack
160
© 2023 All rights reserved
