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
PHOTO TRANSISTOR; Size: 5 mm; Configuration: SINGLE; No. of Functions: 1; Maximum Operating Temperature: 100 Cel; Minimum Operating Temperature: -55 Cel;
Median Price
$0.342
Lifecycle Status
Suppliers In-Stock
22
In-Stock Inventory
1k+
Newark
1+ parts
$0.053
100+ parts
1k+ parts
10k+ parts
Mouser Electronics
$0.580
$0.292
$0.223
$0.173
DigiKey
$0.610
$0.305
$0.235
$0.195
Distrelec
$0.697
$0.557
$0.418
$0.322
Avnet
-
Verical
Arrow
$0.237
RS (Exports)
$0.213
EBV Elektronik
Element14
$0.446
$0.345
$0.276
Digiode
$0.111
Nova Conductors
$0.212
TME
$0.296
$0.219
$0.207
Sternenhof Electronics
Vyrian
Connector Distribution Corp
Right Parts Inc.
NAC Semi
$0.796
$0.724
R&J Components
ComSIT Distribution GmbH
Prism Electronics
Fibra_Brandt Electronic GMBH
Ampacity Inc.
$0.045
Corphita
$0.105
Argo Parts USA
$0.206
Continental Prestige Electronics
$0.208
Modulus Dynamics
$0.210
$0.201
Infinite Electronics LLP (Excess)
Authorized Procurement Solutions
Kepictronics
Glotronic Ltd.
Perfect Parts
Netroflash
$0.197
Phototransistors SFH300FA attributes and parameters. Explore more Phototransistors devices from Siemens
Configuration:
Maximum Dark Current:
Infrared (IR) Range:
No. of Functions:
Maximum Operating Temperature:
Minimum Operating Temperature:
Optoelectronic Type:
Peak Wavelength (nm):
Shape:
Size:
Siemens is an industrial conglomerate, with businesses selling components and equipment for factory automation, railway equipment, electrical distribution equipment, and medical equipment. Through spinoffs it owns a controlling stake in separately listed Siemens Healthineers and minority take in Siemens Energy, also publicly listed. Healthineers supplies medical imaging equipment, while Siemens Energy supplies power generation, and wind turbines, respectively.
2N7002
Unisonic Technologies
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Package Body Material: PLASTIC/EPOXY; Package Shape: RECTANGULAR;
1N4148WS
First Components International
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Nte Electronics
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Transistor Application: SWITCHING; Maximum Drain Current (ID): .115 A; No. of Terminals: 3;
1N4148
Onsemi
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
2N2222A
STMicroelectronics
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .6 A;
LL4148
Taiwan Semiconductor
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
KSZ9031RNXIA
Microchip Technology
KSZ9031RNXIA by Microchip is a 48-terminal Ethernet transceiver with data rate of 1000 Mbps. Operating temperature range from -40 to 85°C makes it suitable for industrial applications. This square-shaped chip carrier has a very thin profile and matte tin finish, ideal for network interfaces.
Vishay Sprague
NPN; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; JEDEC-95 Code: TO-18; Maximum Collector-Emitter Voltage: 40 V;
North American Philips Discrete Products Div
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Operating Mode: ENHANCEMENT MODE; Maximum Drain Current (ID): .115 A;
1N4148WT
Yangzhou Yangjie Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
M39029/56-351
Glenair
CONNECTOR ACCESSORY; Associated Backshell Military - Specifications: MIL-DTL-38999; Material: COPPER ALLOY; Associated Military - Specifications: MIL-DTL-38999; Contact Gender: FEMALE; DIN Conformity: NO;
NE555D
Philips Semiconductors
Analog Waveform Generation Functions; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
Semiconductors
RECTIFIER DIODE; Surface Mount: NO; Maximum Output Current: .15 A; Maximum Forward Voltage (VF): 1 V; Maximum Operating Temperature: 200 Cel; No. of Elements: 1;
SS14
Vishay Semiconductors
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LM358AN
National Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
BAV99
Infinex
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
BAT54C-7-F
Diodes Incorporated
BAT54C-7-F by Diodes Inc. is a Schottky rectifier diode with common cathode, 2 elements, and max forward voltage of 0.24V. Ideal for applications requiring fast reverse recovery time of 0.005 us, such as in small outline packages for surface mount technology at temperatures ranging from -65 to 150°C.
DS18B20Z
Dallas Semiconductor
TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL; Mounting Feature: SURFACE MOUNT; No. of Terminals: 8; Package Shape or Style: RECTANGULAR; Housing: PLASTIC; Maximum Accuracy (Cel): 0.50;
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): .8 A; Minimum Operating Temperature: -65 Cel; Terminal Position: BOTTOM;
Rugao Dachang Electronic
TPS601A(B,F)
Toshiba
PHOTO TRANSISTOR; Mounting Feature: THROUGH HOLE MOUNT; Infrared (IR) Range: YES; Peak Wavelength (nm): 800; Nominal Light Current: .2 mA; Maximum On State Current: .05 A;
ASDL-6771-C41
Broadcom
PHOTO TRANSISTOR; Terminal Finish: Matte Tin (Sn); Minimum Operating Temperature: -40 Cel; Shape: ROUND; Size: 1.6 mm; No. of Functions: 1;
VEMT2023SLX01
Vishay Intertechnology
VEMT2023SLX01 by Vishay Intertechnology is a single configuration phototransistor with peak wavelength of 860nm. It operates in temperatures ranging from -40°C to 100°C and has a nominal light current of 2.7mA. This optoelectronic component is suitable for applications requiring infrared range detection and a min collector-emitter breakdown voltage of 20V.
BPX38-2
Infineon Technologies
Photo Transistors; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); JESD-609 Code: e0; Maximum On State Current: .05 A; Minimum Operating Temperature: -40 Cel;
SPS103C
The Onsemi SPS103C is a phototransistor with peak wavelength of 900nm, max temp of 100 °C, and dark current of 100nA. Ideal for applications requiring through hole mounting, it has a max power dissipation of 0.05W and on-state current of 0.02A.
TPS612-A
PHOTO TRANSISTOR; Maximum Operating Temperature: 75 Cel; Configuration: SINGLE; Nominal Light Current: .014 mA; Minimum Operating Temperature: -20 Cel; Minimum Collector-emitter Breakdown Voltage: 20 V;
TIL412
Texas Instruments
TIL412 by Texas Instruments is a PHOTO DARLINGTON phototransistor with max operating temp of 85°C and min of -40°C. It has max dark current of 100nA, response time of 0.001s, and on state current of 0.0001A. Ideal for optoelectronic applications requiring precise light detection in various environments.
SFH320FA-4
PHOTO TRANSISTOR; Mounting Feature: SURFACE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); Configuration: SINGLE; Maximum Response Time: .000008 s; Peak Wavelength (nm): 900;
ASDL-6770-C41
PHOTO TRANSISTOR; Terminal Finish: Matte Tin (Sn); Configuration: SINGLE; Maximum Operating Temperature: 85 Cel; Shape: ROUND; No. of Functions: 1;
SFH309PF4
Photo Transistors; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); Maximum Operating Temperature: 100 Cel; JESD-609 Code: e0; Peak Wavelength (nm): 900;
OP505A
Tt Electronics Plc
OP505A by Tt Electronics Plc is a single configuration phototransistor with a size of 3.05 mm. It operates at temperatures ranging from -40 to 100 °C and has a peak wavelength of 930 nm. This optoelectronic component is commonly used in applications requiring infrared detection and through hole mounting.
BPX82
Photo Transistors; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); JESD-609 Code: e0; Maximum Operating Temperature: 85 Cel; Maximum Dark Current: 200 nA;
NTE3122
NTE3122 by Nte Electronics is a PHOTO DARLINGTON phototransistor with peak wavelength of 860nm. It operates b/w -25°C to 85°C, has max power dissipation of 0.075W, and max response time of 0.00008s. Ideal for applications requiring IR detection due to its infrared range capability.
SFH3201-2
Photo Transistors; Mounting Feature: SURFACE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); Maximum Operating Temperature: 85 Cel; Peak Wavelength (nm): 850; Maximum Power Dissipation: .12 W;
PH104
Renesas Electronics
PHOTO TRANSISTOR; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); Configuration: SINGLE; Size: 5 mm; Shape: RECTANGULAR;
SFH320FA-3/-4
Infineon's SFH320FA-3/-4 phototransistors operate b/w -40°C to 100°C, with peak wavelength of 900nm. They have a max power dissipation of 0.165W and response time of 0.000008s. Ideal for surface mount applications, these devices can handle a max on-state current of 0.015A.
BPX43-2
Photo Transistors; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); Maximum Power Dissipation: .33 W; Minimum Operating Temperature: -55 Cel; Peak Wavelength (nm): 880;
SFH303F4
Photo Transistors; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); JESD-609 Code: e0; Minimum Operating Temperature: -55 Cel; Maximum On State Current: .05 A;
VTT9002H
Perkinelmer
Photo Transistors; Mounting Feature: THROUGH HOLE MOUNT; Maximum Dark Current: 100 nA; Maximum Power Dissipation: .1 W; Maximum On State Current: .025 A; Maximum Operating Temperature: 70 Cel;
BPX89
Infineon Technologies' BPX89 is a phototransistor with max operating temp of 85°C and min of -40°C. It features max dark current of 200nA and response time of 0.000008s. Ideal for applications requiring THROUGH HOLE MOUNT, such as light sensing in various electronic devices.
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
SFH309FA-4
SFH309FA-4 by Infineon Technologies is a phototransistor with a peak wavelength of 900nm. It can operate in temperatures ranging from -55°C to 100°C and has a max power dissipation of 0.165W. This through-hole mount device is commonly used in applications requiring fast response times and low dark current.
Osram Opto Semiconductors
PHOTO TRANSISTOR; Mounting Feature: RADIAL MOUNT; Terminal Finish: TIN; Infrared (IR) Range: YES; No. of Functions: 1; Maximum Power Dissipation: .165 W;
Siemens
PHOTO TRANSISTOR; Nominal Light Current: 1 mA; Maximum Operating Temperature: 100 Cel; Shape: ROUND; Maximum Dark Current: 200 nA; Additional Features: DAYLIGHT FILTER, HIGH RELIABILITY;
SFH3015FA
Osram Opto Semiconductors' SFH3015FA is a single phototransistor with peak wavelength of 870nm. It operates b/w -25°C to 85°C, featuring a nominal light current of 100mA and max dark current of 50nA. Ideal for applications requiring infrared detection, it has a min collector-emitter breakdown voltage of 15V and can handle a max on state current of 0.015A.
SFH309FA
SFH309FA by Infineon Technologies is a phototransistor with peak wavelength of 900nm, max operating temp of 100°C, and min operating temp of -55°C. Ideal for applications requiring through hole mounting, it has a max on state current of 0.015A and max dark current of 200nA.
PHOTO TRANSISTOR; Mounting Feature: RADIAL MOUNT; Terminal Finish: BRIGHT TIN OVER NICKEL; Nominal Light Current: .4 mA; Maximum Power Dissipation: .165 W; JESD-609 Code: e3;
PHOTO TRANSISTOR; Infrared (IR) Range: YES; Peak Wavelength (nm): 900; Maximum Operating Temperature: 100 Cel; Maximum Dark Current: 200 nA; Size: 3 mm;
SFH3219-Z
PHOTO TRANSISTOR; Nominal Light Current: .063 mA; Shape: ROUND; Size: 2.575 mm; Maximum Operating Temperature: 100 Cel; Configuration: SINGLE;
SFH3710-Z
PHOTO TRANSISTOR; Terminal Finish: MATTE TIN OVER NICKEL; Size: 1.4 mm; Shape: RECTANGULAR; Infrared (IR) Range: NO; Peak Wavelength (nm): 570;
SFH309FA-4/5
PHOTO TRANSISTOR; Mounting Feature: RADIAL MOUNT; Terminal Finish: TIN; Nominal Light Current: 1 mA; Maximum On State Current: .015 A; Maximum Power Dissipation: .165 W;
SFH3710
PHOTO TRANSISTOR; Mounting Feature: SURFACE MOUNT; Configuration: SINGLE; Shape: SQUARE; Packing Method: TR, 7 INCH; Maximum Dark Current: 50 nA;
SFH313FA
Photo Transistors; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); Maximum Dark Current: 200 nA; Maximum On State Current: .05 A; Maximum Operating Temperature: 100 Cel;
PHOTO TRANSISTOR; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: TIN; Size: 5 mm; Configuration: SINGLE; Minimum Operating Temperature: -40 Cel;
PHOTO TRANSISTOR; Additional Features: DAYLIGHT FILTER; Infrared (IR) Range: YES; Minimum Operating Temperature: -55 Cel; Size: 5 mm; No. of Functions: 1;
SFH300FA
SFH300FA by Infineon Technologies is a phototransistor with peak wavelength of 870nm, max operating temp of 100°C, and min operating temp of -40°C. It has a max on state current of 0.05A and terminal finish of Sn/Pb. Ideal for applications requiring precise light detection in environments with varying temperatures.
PHOTO TRANSISTOR; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: TIN; Peak Wavelength (nm): 880; Minimum Operating Temperature: -40 Cel; Maximum Operating Temperature: 100 Cel;
SFH3400-Z
PHOTO TRANSISTOR; Minimum Collector-emitter Breakdown Voltage: 20 V; No. of Functions: 1; Infrared (IR) Range: YES; Configuration: SINGLE; Shape: SQUARE;
SFH3710-3/4-Z
PHOTO TRANSISTOR; Minimum Operating Temperature: -40 Cel; Configuration: SINGLE; Infrared (IR) Range: NO; Maximum Dark Current: 50 nA; Peak Wavelength (nm): 570;
SFH313FA-3/4
The Osram Opto Semiconductors SFH313FA-3/4 is a 5mm phototransistor with peak wavelength of 870nm. It operates b/w -40 to 100°C, with max power dissipation of 0.2W and response time of 0.000014s. Ideal for applications requiring fast light detection in IR range, such as optical sensors and proximity detectors.
SFH300
PHOTO TRANSISTOR; Size: 5 mm; Peak Wavelength (nm): 850; Infrared (IR) Range: YES; Maximum Dark Current: 100 nA; Minimum Operating Temperature: -55 Cel;
Supply Digital Components
$106.00
$54.25
$11.90
$7.29
Quantity
12,000 In-Stock
Total price ≈ $80,197.29
© 2023 All rights reserved