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
TAB TERMINAL; Terminal Gender: MALE;
Median Price
$0.220
Lifecycle Status
Suppliers In-Stock
95
In-Stock Inventory
1k+
DB Roberts
1+ parts
$0.225
100+ parts
$0.158
1k+ parts
$0.103
10k+ parts
$0.098
Element14
$0.298
$0.217
$0.205
-
RS Americas
$0.359
$0.273
$0.219
Mouser Electronics
$0.440
$0.281
$0.209
$0.180
RS (Exports)
$0.450
$0.386
$0.327
DigiKey
$0.490
$0.233
Future Electronics
$0.126
$0.120
Sager
$0.175
Verical
$0.204
Heilind Electronics
$0.188
NEP Electronics
Chip1Stop
$0.127
$0.113
Newark
$0.213
Arrow
$0.208
Interstate Connecting
$0.083
$0.069
Master Electronics
$3.180
$2.960
$2.870
DF Sales Co.
$0.190
Voyager Components
$0.290
Component Electronics Inc.
$0.380
$0.250
Bristol Electronics
$0.487
TEDSS.com
$0.500
TME
$0.710
$0.626
Forefront Electronics and Design
$1.960
Freelance Electronics
$2.769
$2.907
$2.741
Nova Conductors
$3.141
NAC Semi
$0.252
Bisco
Vyrian
Rapid Electronics
$0.171
ACDS - Activité Composants Distribution Service
Dan-Mar Components
Rutronik
$0.109
$0.101
ComSIT Distribution GmbH
Chip Stock
Masline Electronics Inc.
Semtec, LLC
Prism Electronics
LWI Electronics Inc
Semi Source
Component Sense
SPM Sales
Connector Distribution Corp
Right Parts Inc.
North Shore Components
Atlantic Semiconductor
Electronics Depot
J & M Industries LLC
A2Z Electronics, Inc.
PC Components Company LLC
Diverse Electronics
Netsource Technology, Inc.
Mil-Aero Solutions, Inc.
Sunrise Surplus Inc.
EPE Components Inc.
Inventory MP
Elcom Components
Speed Components Ltd
Classic Components Corporation
LIBRA Elektronik GmbH
Next Level Components, LLC
Microfarads
M&R Communications
Resion
Contempo Components LLC
Astute Electronics Inc
Technoshack Inc.
R&J Components
Cyclops Electronics Ltd
Goldney Electronics S.L.
EMSNET
QIE Inc.
Lantek
Florida Circuit
GSS - Global Semi Support
Global Solutions Electronics Company
SOS electronic
$0.265
$0.253
$0.241
A&K Electronics
Extreme Components
VNN
NPI Materials, Inc.
MISTER SPROCKETS
Electronic Expediters
Inland Empire Components Inc.
Sensible Micro Corp
Legend Electronics Inc.
First Choice Components Inc.
Jameco Electronics
Velocity Electronics
Holdelec - ElecDif-Pro
Electro Sonic
$3.790
$3.310
$3.140
IBS Electronics
$4.450
$4.210
$4.084
Hantronic-Components
ZD Integrated Circuits Inc.
Abianca Electronics
$0.202
$0.194
Argo Parts USA
$0.198
Modulus Dynamics
$0.227
$0.224
$0.218
Aranea Global
$3.079
$2.956
Advanced Electronics
$3.189
$3.029
Allen Electronics Distributors
$6.040
Aztec Data Supply Inc.
$7.791
Perfect Parts
Eastek
Cyclops Electronics Ltd (Excess)
Authorized Procurement Solutions
Glotronic Ltd.
Continental Prestige Electronics
Infinite Electronics LLP (Excess)
Speed Components Ltd (Excess)
Kepictronics
RTC Component Inc.
Resion (Excess)
Robosynatics
Lucentia Tech
Akira Global LLC
Formix International (Excess)
Terminals & Terminal Blocks 5015 attributes and parameters. Explore more Terminals & Terminal Blocks devices from Zierick Manufacturing
Product Type:
Terminal Gender:
5015 Terminals & Terminal Blocks trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.90.40.00
SB
NSN
1005-00-344-6262, 1005003446262, 1005-99-428-4484, 1005994284484, 1270-14-213-9325, 1270142139325, 1670-00-294-2954, 1670002942954, 1680-99-991-0187, 1680999910187, 1940-17-024-5553, 1940170245553, 3110-00-151-9135, 3110001519135, 3439-00-545-3396, 3439005453396, 4310-15-144-6642, 4310151446642, 4330-01-026-3262, 4330010263262, 4330-14-498-1327, 4330144981327, 4720-00-203-6527, 4720002036527, 4720-01-498-4828, 4720014984828, 4720-01-437-2276, 4720014372276, 4720-01-437-2295, 4720014372295, 4720-01-437-5385, 4720014375385, 4720-01-436-0143, 4720014360143, 4720-01-436-9161, 4720014369161, 4720-01-436-0131, 4720014360131, 4720-01-436-6610, 4720014366610, 4730-00-132-0481, 4730001320481, 4730-14-382-8367, 4730143828367, 4730-25-141-4095, 4730251414095, 5120-00-356-4352, 5120003564352, 5120-33-103-3151, 5120331033151, 5210-00-619-7680, 5210006197680, 5305-00-138-4618, 5305001384618, 5305-21-865-2264, 5305218652264, 5307-00-713-3857, 5307007133857, 5315-00-198-5982, 5315001985982, 5330-15-166-3267, 5330151663267, 5330-25-109-7833, 5330251097833, 5330-99-256-9891, 5330992569891, 5340-12-312-6977, 5340123126977, 5340-14-248-0964, 5340142480964, 5340-22-284-0425, 5340222840425, 5365-14-222-3503, 5365142223503, 5910-00-456-4109, 5910004564109, 5925-01-019-0983, 5925010190983, 5930-01-086-0499, 5930010860499, 5935-01-411-7858, 5935014117858, 5935-15-117-9908, 5935151179908, 5945-00-295-4100, 5945002954100, 5950-00-943-9282, 5950009439282, 5950-14-498-6259, 5950144986259, 5961-01-069-4989, 5961010694989, 5962-00-011-2962, 5962000112962, 5977-00-178-7951, 5977001787951, 5995-01-605-4223, 5995016054223, 5998-14-276-9374, 5998142769374, 5999-01-582-2979, 5999015822979, 5999-14-237-7971, 5999142377971, 5999-14-527-8626, 5999145278626, 5999-99-745-1613, 5999997451613, 6210-99-787-3849, 6210997873849, 6505-01-160-4986, 6505011604986, 6515-01-390-6534, 6515013906534, 6625-00-523-3875, 6625005233875, 6640-33-190-0550, 6640331900550, 6680-17-051-9236, 6680170519236, 6685-99-782-9643, 6685997829643, 6930-01-050-0254, 6930010500254, 7540-27-003-7217, 7540270037217, 9160-25-147-4821, 9160251474821, 9390-00-188-8155, 9390001888155
NIIN
003446262, 994284484, 142139325, 002942954, 999910187, 170245553, 001519135, 005453396, 151446642, 010263262, 144981327, 002036527, 014984828, 014372276, 014372295, 014375385, 014360143, 014369161, 014360131, 014366610, 001320481, 143828367, 251414095, 003564352, 331033151, 006197680, 001384618, 218652264, 007133857, 001985982, 151663267, 251097833, 992569891, 123126977, 142480964, 222840425, 142223503, 004564109, 010190983, 010860499, 014117858, 151179908, 002954100, 009439282, 144986259, 010694989, 000112962, 001787951, 016054223, 142769374, 015822979, 142377971, 145278626, 997451613, 997873849, 011604986, 013906534, 005233875, 331900550, 170519236, 997829643, 010500254, 270037217, 251474821, 001888155
Zierick Manufacturing Corporation has been in business for over 100 years and is a leading source of solutions for complex interconnection requirements and problems. Zierick serves numerous markets with emphasis on Industrial Controls, Automotive, HVAC, Solid State Lighting, Medical and Security. From standard products to our custom solutions, Zierick has created products utilizing various technologies which have become the industry standard and continue to shape the future of the industry. The engineers at Zierick have developed: A mounting design which improves PCB-to-terminal retention A harsh environment IDC An economical and reliable way to attach a discrete wire to a PCB A mechanical hold-down that increases mounting integrity Solder-wicking prevention technologies A circuit board parallel stacking system Repeatable and reliable receptacles A board stuffing service for companies without high speed insertion equipment Custom solutions Besides pioneering the above technologies, Zierick also manufactures assembly equipment, interconnection hardware and taped terminals. In addition to our standard Board-to-Board and Wire-to-Board solutions, Zierick has provided custom stamping capabilities for all of its 95-plus years, setting the standard in both design leadership and quality tooling and stamping.
FSMLF327
Fox Electronics
FSMLF327 by Fox Electronics is a crystal oscillator with 20 ppm frequency tolerance, 144% stability, and 50000 ohm series resistance. Ideal for applications requiring precise timing such as communication systems, industrial automation, and consumer electronics. Operating temperature range from -40 to 85 °C.
1N4148
National Semiconductor
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
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.
LL4148
Fairchild Semiconductor
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
2N7002
Telcom Semiconductor
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Maximum Operating Temperature: 150 Cel; JESD-609 Code: e0;
SMBJ18CA
STMicroelectronics
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LM317T
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Package Code: TO-220; Terminal Form: THROUGH-HOLE; JESD-30 Code: R-XSFM-T3; Minimum Input-Output Voltage Differential: 3 V;
SS14
Vishay Semiconductors
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Texas Instruments
LM317T by Texas Instruments is an adjustable positive single output standard regulator with a max output voltage of 37V and max input-output voltage differential of 40V. Operating temperature ranges from 0 to 125°C, making it suitable for various applications requiring precise voltage regulation in electronic circuits. With a max output current of 1.5A, this through-hole package regulator is ideal for power supply designs where adjustable voltage levels are needed.
Vishay Siliconix
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; No. of Elements: 1; Terminal Form: GULL WING; Qualification: Not Qualified;
RK73H2ATTD10R0F
Koa Speer Electronics
RK73H2ATTD10R0F by Koa Speer Electronics is a 0805 SMT fixed resistor with 10 ohm resistance, 1% tolerance, and 0.25 W power dissipation. Ideal for surface mount applications in automotive electronics due to its AEC-Q200 reference standard and operating voltage of 150 V.
1N4148WT
Yangzhou Yangjie Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Surge Components
Vishay Intertechnology
Vishay Intertechnology's LL4148 diode features a max reverse recovery time of 0.004 us, forward voltage of 1 V, and output current of 0.15 A. Ideal for rectification applications in electronics due to its high efficiency and low power dissipation capabilities.
IRLML6401TRPBF
International Rectifier
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): 1.3 W; Minimum Operating Temperature: -55 Cel; Avalanche Energy Rating (EAS): 33 mJ;
LM107H
Intersil
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Nominal Common Mode Reject Ratio: 96 dB;
NC7WZ07P6X
BUFFER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 6; Package Code: TSSOP; Package Shape: RECTANGULAR;
LM107H/883
Advanced Micro Devices
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Low-Offset: NO;
2N2222A
2N2222A by Texas Instruments is a small signal NPN bipolar junction transistor (BJT) with a max collector-emitter voltage of 40V and a max collector current of 0.8A. It is commonly used for switching applications due to its fast turn on/off times (35ns/285ns) and high transition frequency (300MHz).
Micro Commercial Components
327583
TE Connectivity
BUTT TERMINAL; Wire Gauge: 14 AWG; Terminal Gender: FEMALE; Wire Cross Section: 2.62 mm2; Safety Approval: UL;
1404
Advanced Interconnections
PCB TERMINAL; Terminal Gender: MALE;
MS25036-106
Defense Logistics Agency
FORK TERMINAL; Additional Features: NYLON; Wire Gauge: 14 AWG; Voltage (Rated): 300 V; Wire Cross Section: 2 mm2; Safety Approval: UL;
1757242
Phoenix Contact
Phoenix Contact 1757242 is a STRIP TERMINAL BLOCK with 2 ways, rated for 12A current and 320V voltage. It uses CONNECTOR fastening method and has safety approvals like CB, CSA, UL. Ideal for BOARD mounting applications in various industries.
650074-000
WIRE TERMINAL; Wire Gauge: 20 AWG; Safety Approval: UL; Wire Cross Section: .61 mm2;
MSTB2,5/2-ST-5,08
Phoenix Contact's MSTB2,5/2-ST-5,08 is a UL-approved barrier strip terminal block with 2.5mm² wire cross section and 12A rated current. It features screw fastening method for 12 AWG wires at 250V. Ideal for connector mounting applications requiring reliable electrical connections in limited space.
2-321045-1
TE Connectivity's 2-321045-1 is a UL-approved RING TERMINAL for 14 AWG wire, rated at 300V. With a wire cross section of 2 mm², this FEMALE terminal block is ideal for various electrical applications.
MS25036-103
RING TERMINAL; Additional Features: NYLON; Wire Gauge: 18 AWG; Voltage (Rated): 600 V; Safety Approval: CSA; UL; Wire Cross Section: 1.5 mm2;
DNF14250FIBX-2K
Panduit
PUSH-ON TERMINAL; Wire Gauge: 14 AWG; Terminal Gender: FEMALE;
282109-1
TE Connectivity's 282109-1 TAB TERMINAL is a MALE terminal block with UL approval, rated for 14A current and compatible with 15 AWG wire. Ideal for applications requiring a wire cross section of 1.5 mm2 such as automotive and industrial electrical connections.
MS25036-148
TE Connectivity's MS25036-148 is a UL-approved 16 AWG ring terminal with a 300V rating. Featuring a wire cross section of 1.42 mm2, it is ideal for female terminals in various applications requiring reliable electrical connections.
DNF14-250FIB-3K
282834-3
Tyco Electronics Amp
MODULAR TERMINAL BLOCK; Mounting Type: BOARD; Fastening Method: SCREW; Wire Gauge: 16 AWG; Voltage (Rated): 150 V; No. of Decks: 1;
39357-0002
Molex
Molex 39357-0002 is a UL-approved barrier strip terminal block with 16 AWG wire gauge, rated for 300V and 12A current. It has a mounting type of BOARD and uses screws for fastening. Ideal for applications requiring secure electrical connections in limited space.
1303-0-15-80-16-14-04-0
Mill-max Mfg
PCB TERMINAL; Manufacturer Series: 1303-0-15-80-16-14-04-0;
3522
TAB TERMINAL;
395350522
Molex 395350522 is a 22-way strip terminal block with rated voltage of 300V and current of 15A. It uses connector fastening method and is mounted on board. Ideal for applications requiring secure electrical connections in various electronic devices.
MS25036-112
RING TERMINAL; Additional Features: NYLON; Wire Gauge: 10 AWG; Voltage (Rated): 300 V; Wire Cross Section: 6.64 mm2; No. of Ways: 1;
52044-2
RING TERMINAL; Wire Gauge: 2 AWG; Voltage (Rated): 600 V; Safety Approval: UL; Wire Cross Section: 35 mm2; Terminal Gender: FEMALE;
1725737
Phoenix Contact 1725737 is a modular terminal block with 10 ways, rated for 6A current and 160V voltage. It uses screw fastening method, supports wire gauge up to 20 AWG, and wire cross section of 0.5 mm2. Ideal for board mounting applications with CSA, CUL, EAC, UL safety approvals.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
Zierick Manufacturing
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