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
The Omron R87F-A1A13HP is an AC FAN with a max airflow of 67.1 CFM and noise level of 39 dB. It is commonly used in industrial applications for cooling purposes due to its high speed of 2400 rpm and lightweight aluminum construction.
Median Price
$99.950
Lifecycle Status
Suppliers In-Stock
12
In-Stock Inventory
1k+
Misumi USA
1+ parts
$52.140
100+ parts
$44.320
1k+ parts
-
10k+ parts
Element14
$83.848
$77.140
Verical
$84.970
DigiKey
$68.135
Chip1Stop
$107.000
Newark
$116.300
Farnell
$187.290
Arrow
TodayComponents
$58.630
$53.000
Nova Conductors
$65.589
IBS Electronics
$90.784
Vyrian
AZTECH Wire
$17.418
Semicontronic
$43.212
$42.990
Component Stockers USA
$50.600
Continental Prestige Electronics
$64.277
Argo Parts USA
Aztec Data Supply Inc.
Advanced Electronics
67.1 CFM - Provides strong and efficient airflow, ensuring optimal ventilation for industrial spaces.
39 dB - Operates at a low noise level, minimizing disruption and promoting a quieter working environment.
(V) CSA; UL - Meets industry safety standards, ensuring reliable operation and peace of mind.
AC FAN - Equipped with an AC fan that effectively cools down industrial environments, preventing overheating.
30 °C - Suitable for use in extreme cold conditions, ensuring reliable performance even in harsh environments.
119.5 mm - Compact and space-saving design, perfect for installations with limited space.
25 mm - Slim profile allows for easy integration into industrial systems without obstructing other components.
2400 rpm - Offers high rotational speed, enabling efficient air circulation and cooling.
AXIAL - Constructed as an axial fan, providing a consistent and focused airflow for effective ventilation.
BALL - Utilizes ball bearings, ensuring smooth and quiet operation, with enhanced durability and lifespan.
4.496 mmH2O - Generates sufficient pressure to overcome resistance, making this fan suitable for use in applications with moderate ventilation needs.
350 g - Lightweight design simplifies installation and reduces strain on mounting structures.
100 V - Compatible with standard voltage supplies, facilitating easy integration into existing industrial systems.
ALUMINUM - Made from durable and corrosion-resistant aluminum, providing longevity and reliability in challenging environments.
119.5 mm - Compact length allows for flexible placement and adaptability to various industrial setups.
0.18 A - Low rated current ensures energy efficiency, reducing power consumption and cost of operation.
14 W - Powerful yet energy-efficient motor, optimizing performance while conserving energy.
70 °C - Withstands high temperatures, ensuring consistent and reliable operation even in hot environments.
Industrial Fans & Blowers R87F-A1A13HP attributes and parameters. Explore more Industrial Fans & Blowers devices from Omron
Thermal Device Type:
Rated Voltage:
Airflow Volume:
Rated Power:
Rotational Speed:
Noise Level:
Rated Current:
Air Pressure:
Minimum Operating Temperature:
Maximum Operating Temperature:
Height:
Width:
Length:
Body Weight:
Bearing Style:
Construction:
Body Material:
Standards:
As a global leader in the field of automation, OMRON’s business fields cover a broad spectrum, ranging from industrial automation and electronic components to social systems including automated ticket gates and solar power conditioners, healthcare. At present, OMRON provides products and services in around 120 countries and regions.
SS14
General Semiconductor
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LM358N
Texas Instruments
LM358N by Texas Instruments is an operational amplifier with 2 functions, offering a max input offset voltage of 9000 uV and a nominal common mode reject ratio of 85 dB. Widely used in commercial applications, it operates at temperatures ranging from 0 to 70 °C and has a unity gain bandwidth of 1000 kHz.
LM7805CT
Silicon Group
Other Regulators; No. of Terminals: 3; Maximum Input Voltage Absolute: 35 V; Maximum Voltage Tolerance: 5 %; Package Body Material: PLASTIC/EPOXY; Maximum Load Regulation: .05 %;
SMBJ18CA
Jgd Semiconductors
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Polarity: BIDIRECTIONAL; Maximum Clamping Voltage: 29.2 V; Nominal Breakdown Voltage: 21.2 V; Maximum Repetitive Peak Reverse Voltage: 18 V;
LM2931AZ-5.0RAG
Onsemi
LM2931AZ-5.0RAG by Onsemi is a Fixed Positive Single Output LDO Regulator with 5V nominal output voltage, 0.1A max output current, and 0.6V max dropout voltage. Ideal for applications requiring stable voltage regulation in temperature-sensitive environments up to 150°C.
2N7002
STMicroelectronics
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Maximum Drain Current (ID): .2 A; Transistor Application: SWITCHING;
CRCW080510R0FKEA
Vishay Intertechnology
Vishay Intertechnology's CRCW080510R0FKEA is a fixed resistor with 10 ohm resistance, 1% tolerance, and 0.125 W power dissipation. Ideal for surface mount applications in automotive electronics due to its AEC-Q200 reference standard and operating voltage of 150 V. Operating temperature range from -55 to 155 °C ensures reliability in various environments.
1N4148
Hy Electronic
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
BAV99
Vishay Intertechnology's BAV99 diode features a max forward voltage of 1.3V and a max output current of 0.15A, making it ideal for rectification applications. With a small outline package style and dual terminal position, this series-connected diode is designed for surface mount usage in various electronic circuits with an operating temperature range from -55°C to 150°C.
Zetex Plc
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
Eic Semiconductor
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Wuxi Xuyang Electronic
M39029/58-360
Tri-star Electronics International
CONNECTOR ACCESSORY; Material: COPPER ALLOY; MIL Conformity: YES; Associated Military - Specifications: MIL-C-55302/69, MIL-C-38999; MIL-Connector Accessory Name: CONTACT; Terminal Type: CRIMP;
LM317AEMP/NOPB
LM317AEMP/NOPB by Texas Instruments is an adjustable positive single output standard regulator with a max output voltage of 37V and a max output current of 1.5A. It operates in temperatures ranging from -40°C to 125°C, making it suitable for various applications requiring precise voltage regulation in a compact package.
LL4148
SPC TECHNOLOGY/ MULTICOMP
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
FDD5614P
FDD5614P by Onsemi is a P-CHANNEL Power FET with 60V DS Breakdown Voltage, ideal for SWITCHING applications. It features 45A IDM and 0.1 ohm RDS(ON), operating in ENHANCEMENT MODE at up to 175°C. The PLASTIC/EPOXY package with GULL WING terminals ensures efficient heat dissipation and reliable performance.
2N2222A
Comset Semiconductors
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
ERJ3EKF1002V
Panasonic
Panasonic's ERJ3EKF1002V is a fixed resistor with 10000 ohm resistance, 1% tolerance, and 0.1 W power dissipation. It operates b/w -55 to 155 °C and is ideal for surface mount applications in automotive electronics due to AEC-Q200 compliance.
87832-1420
Molex
87832-1420 by Molex is a 14-contact board connector with 0.079" pitch, suitable for commercial applications. It features matte tin over nickel finish, glass-filled polyamide insulator, and polarization key for easy assembly. Withstanding voltage of 1400VAC and operating temperature range from -55 to 105°C make it reliable for various electronic devices.
Diotec Semiconductor Ag
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 250 MHz; Maximum Collector Current (IC): .6 A; Maximum Time At Peak Reflow Temperature (s): 10;
2406KL-04W-B30-L00
Nmb Technologies
The Nmb Technologies 2406KL-04W-B30-L00 is an industrial DC FAN with airflow of 14.1 CFM and noise level of 28 dB. It operates at a rated voltage of 12 V, making it suitable for various applications requiring efficient cooling in tight spaces. The fan's axial construction and ball bearing type ensure reliable performance in demanding environments.
03828DA-12Q-AU-00
Nmb Technologies 03828DA-12Q-AU-00 is an industrial DC FAN with 19.5 CFM airflow, 55 dB noise level, and 20000 rpm speed. Ideal for cooling systems in various applications due to its compact size, low noise operation, and high airflow capacity.
405F
Ebm-papst Mulfingen & Kg
405F by Ebm-papst Mulfingen & Kg is an industrial DC FAN with airflow of 4.7 CFM and noise level of 22.1 dB. With a rated voltage of 5V, it operates at speeds up to 5400 rpm, making it ideal for cooling applications in compact spaces with its slim design (40x10 mm).
OD8025-24HB01A
Knight Electronics
DC FAN;
CFM-A225V-127-405-20
Cui Devices
DC FAN; Body Material: PBT; Construction: AXIAL; Power (Rated): 3.46 W; Speed: 2700 rpm; Minimum Operating Temperature: -10 Cel;
4650N
Papst
AC FAN; Body Material: SHEET STEEL; Construction: AXIAL; Airflow: 94.17 CFM; Noise: 46 dB; Power (Rated): 19 W;
OD4010-24HB
Knight Electronics OD4010-24HB is a DC FAN with 7 CFM airflow, 25 dB noise level, and 6000 rpm speed. Ideal for industrial applications requiring efficient cooling in tight spaces with its compact design and low noise operation.
QG030-148/14
QG030-148/14 by Ebm-papst Mulfingen & Kg is an industrial DC blower with a max airflow of 44 CFM and noise level of 49 dB. It has a height of 47.5 mm, width of 50 mm, and length of 201 mm, making it suitable for various applications requiring efficient cooling and ventilation in limited spaces.
AFB1212SH-T500
Delta Electronics
Delta Electronics AFB1212SH-T500 is an industrial DC FAN with 113.11 CFM airflow, 49.5 dB noise level, and 3400 rpm speed. Ideal for cooling systems in various applications due to its CE, CSA, UL approvals and long 70000 h life expectancy.
3110KL-05W-B50-D00
OD4020-24HSS
9BD24FC6-1
Sanyo Denki America
The Sanyo Denki America 9BD24FC6-1 DC BLOWER offers 8.8 CFM airflow at 3900 rpm with a noise level of 39 dB. With approvals from CUL, TUV, and UL, it is ideal for industrial applications requiring efficient cooling in compact spaces. This lightweight fan has a rated voltage of 24 V and a life expectancy of 40000 h, making it suitable for long-term use in various industrial settings.
RER125-19/12N
RER125-19/12N by Ebm-papst Mulfingen & Kg is an industrial DC blower with 64.7 CFM airflow and 47 dB noise level. With a radial construction, it operates at 2650 rpm and provides 11.22 mmH2O pressure. Ideal for cooling systems in tight spaces due to its compact size of 35mm width and 138mm diameter.
3412NGMV
DC FAN; Construction: AXIAL; Airflow: 55.3 CFM; Maximum Operating Temperature: 70 Cel; Minimum Operating Temperature: -20 Cel; Height: 92 mm;
4414F
DC FAN; Construction: AXIAL; Bearing Type: BALL; Noise: 43 dB; Length: 119 mm; Weight: 175 g;
6318/2TDH4P
6318/2TDH4P by Ebm-papst Mulfingen & Kg is an industrial DC FAN with airflow of 547.37 CFM and noise level of 75 dB. With a rated voltage of 48 V, it operates at speeds up to 9200 rpm. Ideal for applications requiring high airflow and cooling efficiency in industrial settings.
4414F by Ebm-papst Mulfingen & Kg is an industrial DC FAN with airflow of 100.1 CFM and noise level of 43 dB. With a rated voltage of 24V, it operates at speeds up to 2900 rpm. Ideal for applications requiring efficient cooling in tight spaces with its compact dimensions (119x25 mm).
BFB03505HHA-A
Delta Electronics BFB03505HHA-A is an industrial DC blower with 2.12 CFM airflow and 36 dB noise level. With approvals from CE, CSA, and UL, it operates at 5V voltage, 8500 rpm speed, and has a life expectancy of 30000h. Ideal for applications requiring compact axial fans with low noise levels and efficient cooling capabilities.
EFB0512HA-F00
Delta Electronics' EFB0512HA-F00 is an industrial DC FAN with 11.4 CFM airflow, 30 dB noise, and 5500 rpm speed. Ideal for applications requiring a compact axial fan with CE, CSA, and UL approvals.
RL65-21/14H
RL65-21/14H by Ebm-papst Mulfingen & Kg is a DC BLOWER with 35.9 CFM airflow, 4900 rpm speed, and 35000 h life expectancy. Ideal for industrial applications requiring efficient cooling in a compact design with -20 to 60 °C operating temperature range.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
R87F-A3A15HP
Omron
AC FAN; Body Material: ALUMINUM; Construction: AXIAL; Airflow: 95.34 CFM; Height: 119.5 mm; Minimum Operating Temperature: -30 Cel;
R87F-A4A13LP
AC FAN; Body Material: ALUMINUM; Construction: AXIAL; Minimum Operating Temperature: -30 Cel; Width: 25 mm; Power (Rated): 12 W;
R87F-A1A83H
AC FAN; Body Material: ALUMINUM ALLOY; Construction: AXIAL; Speed: 2600 rpm; Minimum Operating Temperature: -30 Cel; Airflow: 21.2 CFM;
R87F-A3A13HP
AC FAN; Body Material: ALUMINUM; Construction: AXIAL; Bearing Type: BALL; Minimum Operating Temperature: -30 Cel; Speed: 2400 rpm;
R87F-A3A93LP
AC FAN; Body Material: ALUMINUM; Construction: AXIAL; Minimum Operating Temperature: -30 Cel; Voltage (Rated): 115 V; Airflow: 24.72 CFM;
R87F-A1A93HP
AC FAN; Body Material: ALUMINUM; Construction: AXIAL; Voltage (Rated): 100 V; Pressure: 4.996 mmH2O; Length: 92 mm;
R87F-A4A15HP
AC FAN; Body Material: ALUMINUM; Construction: AXIAL; Approvals (V): CSA; UL; Noise: 42 dB; Voltage (Rated): 200 V;
R87F-A1A13LP
AC FAN; Body Material: ALUMINUM; Construction: AXIAL; Weight: 350 g; Maximum Operating Temperature: 70 Cel; Noise: 32 dB;
R87F-A1A83L
AC FAN; Body Material: ALUMINUM; Construction: AXIAL; Noise: 30 dB; Voltage (Rated): 100 V; Height: 80 mm;
R87F-A3A15MP
AC FAN; Body Material: ALUMINUM; Construction: AXIAL; Airflow: 2.2 CFM; Maximum Operating Temperature: 70 Cel; Length: 119.5 mm;
R87F-A3A93HP
AC FAN; Body Material: ALUMINUM; Construction: AXIAL; Approvals (V): CSA; UL; Power (Rated): 13 W; Weight: 300 g;
R87F-A1A85LP
AC FAN; Body Material: ALUMINUM; Construction: AXIAL; Pressure: 2.549 mmH2O; Maximum Operating Temperature: 70 Cel; Length: 80 mm;
R87F-A4A13HP
AC FAN; Body Material: ALUMINUM; Construction: AXIAL; Speed: 2400 rpm; Weight: 350 g; Power (Rated): 14 W;
R87F-A1A15MP
AC FAN; Body Material: ALUMINUM; Construction: AXIAL; Approvals (V): CSA; UL; Weight: 540 g; Current (Rated): .21 A;
R87F-A1A93LP
AC FAN; Body Material: ALUMINUM; Construction: AXIAL; Current (Rated): .1 A; Speed: 1900 rpm; Pressure: 2.49 mmH2O;
R87F-A3A83H
AC FAN; Body Material: ALUMINUM; Construction: AXIAL; Maximum Operating Temperature: 70 Cel; Minimum Operating Temperature: -30 Cel; Weight: 230 g;
R87F-A1A15HP
AC FAN; Body Material: ALUMINUM; Construction: AXIAL; Voltage (Rated): 100 V; Power (Rated): 15 W; Airflow: 95.34 CFM;
R87F-A1A85HP
AC FAN; Body Material: ALUMINUM; Construction: AXIAL; Approvals (V): CSA; UL; Pressure: 4.29 mmH2O; Weight: 280 g;
R87F-A3A85HP
AC FAN; Body Material: ALUMINUM; Construction: AXIAL; Weight: 280 g; Height: 80 mm; Noise: 32 dB;
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