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
RF BNC CONNECTOR; Option: HERMETIC; Contact Gender: FEMALE; Additional Features: STANDARD: MIL-PRF-39012, CAPTIVE CONTACT; Body or Shell Style: RECEPTACLE; DIN Conformance: NO;
Median Price
$63.400
Lifecycle Status
Suppliers In-Stock
19
In-Stock Inventory
1k+
Master Electronics
1+ parts
$54.110
100+ parts
$39.620
1k+ parts
$39.420
10k+ parts
-
TTI
Verical
$92.773
$58.816
March Electronics
Bristol Electronics
$24.000
$21.230
Nova Conductors
$58.545
IBS Electronics
$75.595
$58.134
DF Sales Co.
$210.000
Vyrian
American Connector Supply Corp
Microwave Components, LLC
Dan-Mar Components
LWI Electronics Inc
ACDS - Activité Composants Distribution Service
MISTER SPROCKETS
Electronics Depot
Speed Components Ltd
Component Electronics Inc.
Aztec Data Supply Inc.
$5.750
AZTECH Wire
$11.447
Corohmni
$14.561
Advanced Electronics
$14.998
$14.248
Gateway Technologies
$28.710
$25.551
Singapore Electronics
$31.580
$29.369
$28.106
$26.842
Continental Prestige Electronics
$57.680
$56.526
Bastille Electronics
$58.550
$55.622
$52.110
Semicontronic
$107.280
$104.598
$104.062
Argo Parts USA
Assy Fe
4 Star Electronics, Inc. (Excess)
BNC Connectors M39012/24-0002 attributes and parameters. Explore more BNC Connectors devices from Delta Electronics Manufacturing
Additional Features:
Body or Shell Style:
Connector Type:
Mating Contact Finish:
Termination Contact Finish:
Contact Gender:
Contact Material:
Coupling Type:
DIN Conformance:
Filter Feature:
IEC Conformity:
JESD-609 Code:
MIL Conformity:
Manufacturer Series:
Mounting Style:
Option:
Panel Mount:
Termination Type:
M39012/24-0002 Connectors trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8536.69.40.10
SB
Delta Electronics is a leading global provider of innovative RF, microwave and millimeter wave interconnect solutions. We're proud to deliver a world-class customer experience - what we call the Delta Difference, by focusing on four key areas: Purpose, Process, People and Products/Solutions. For over 60 years, Delta has embraced advanced technologies and pioneered new approaches to precision manufacturing. Today, our process brings together lean manufacturing and vertical integration to ensure we have total control over manufacturing and plating processes. This allows Delta to deliver truly customized solutions, while yielding significant cost-savings and quick turn to market. Delta offers a full range of RF, microwave and millimeter wave solutions that range from DC – 65 GHz and beyond, as well as customized solutions, including gang mounted interconnect permutations and connectorized integrated housings.
LM358AN
Texas Instruments
LM358AN by Texas Instruments is an Operational Amplifier with 2 functions. It has a Max Input Offset Voltage of 5000 uV and Nominal Common Mode Reject Ratio of 85 dB. Widely used in voltage-feedback applications due to its high Min Voltage Gain of 15000 and Unity Gain Bandwidth of 1000 kHz.
CC0603KRX7R9BB104
Yageo
Yageo's CC0603KRX7R9BB104 is a ceramic capacitor with 0.1uF capacitance and 50V rated DC voltage. With X7R temperature characteristics, it operates b/w -55 to 125°C. Ideal for surface mount applications in electronics due to its compact size of 1.6mm x 0.8mm x 0.8mm and wraparound terminals.
1N4148
Cheng-yi Electronic
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
2N2222A
Taitron Components
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; No. of Terminals: 3;
BAV99
Frontier Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
MMBT3904LT1G
Onsemi
MMBT3904LT1G by Onsemi is a NPN BJT with max. collector-emitter voltage of 40V, hFE of 30, and fT of 300MHz. Ideal for small signal applications in electronics due to its compact size, high transition frequency, and low power dissipation capabilities.
1N4148WS
Bytesonic Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
SS14
SPC TECHNOLOGY/ MULTICOMP
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Multicomp Pro
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
SMBJ18CA
Sensitron Semiconductor
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
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;
Meritek Electronics
ABS25-32.768KHZ-T
Abracon
Abracon's ABS25-32.768KHZ-T crystal oscillator offers 20 ppm frequency tolerance, 122% stability, and 50000 ohm series resistance. Ideal for applications requiring 0.032768 MHz nominal frequency, such as IoT devices and precision timing systems in industrial settings.
Changzhou Starsea Electronics
ULN2803ADWRG4
ULN2803ADWRG4 by Texas Instruments is a peripheral driver with 8 functions, open-collector output, and built-in transient protection. It operates b/w -40 to 85 °C with a max supply voltage of 3 V. Ideal for applications requiring sink current flow direction in a small outline package style.
LL4148
Itt Semiconductor
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
LM317D2TG
LM317D2TG by Onsemi is an adjustable positive single output standard regulator with a max output current of 1.5A and a max output voltage of 37V. It operates in temperatures ranging from 0 to 125°C, making it suitable for various applications requiring precise voltage regulation in compact spaces.
2N7002
Calogic
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Peak Reflow Temperature (C): NOT SPECIFIED; Terminal Position: DUAL;
New England Semiconductor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
Sangdest Microelectronics (Nanjing)
1274571-1
TE Connectivity
TE Connectivity's 1274571-1 is a BNC Connector with insulator resistance of 1000000000 ohm, operating temperature range from -40 to 85 °C, and characteristic impedance of 75 ohm. Ideal for RF applications due to its bayonet coupling type, POLYTETRAFLUOROETHYLENE insulator material, and brass shell construction.
MP-13-10-1RG179
RF BNC CONNECTOR;
31-5329
Amphenol
Amphenol 31-5329 BNC Connector features 0.2 dB Insertion Loss, 2100VAC Dielectric Withstanding Voltage, and 50 ohm Characteristic Impedance. Ideal for RF applications up to 4 GHz with FEMALE contact gender and SOLDER termination in COMMERCIAL settings.
R141.082.000W
Radiall S A
R141.082.000W by Radiall S A is a BNC connector with an insulation resistance of 5GΩ, insertion loss of 0.115 dB, and dielectric withstand voltage of 1500VAC. It is used for RF applications up to 4 GHz, has a max operating temperature of 165°C, and is compatible with RG-58 cables.
73100-0105
Molex
Molex 73100-0105 BNC Connector features 0.38" body diameter, 0.2 dB insertion loss, and 50 ohm impedance. Ideal for RF applications up to 4 GHz with right-angle mounting on boards.
73100-0016
Molex 73100-0016 RF BNC Connector features 0.2 dB insertion loss, 1.3 VSWR, and 75 ohm impedance. Ideal for applications requiring a right angle plug with crimp solder termination on cables up to 4 GHz frequency.
73171-2741
Molex 73171-2741 is a RF BNC CONNECTOR with 75Ω impedance, ideal for BOARD mounting. Featuring SURFACE MOUNT termination, it has a JACK body style and RIGHT ANGLE mounting. This COAX contact connector with LOCKING option is reliable for COMMERCIAL applications.
73171-1900
73171-1900 by Molex is a RF BNC connector with 75 ohm impedance, POLYETHERIMIDE insulator, and NICKEL finish. It is used in commercial applications for board mounting, solder termination, and features a female jack contact style.
1-1478064-0
TE Connectivity 1-1478064-0 is a BNC RF connector with bayonet coupling, PTFE insulator, brass contact material, and silver finish. It has 75 ohm impedance, operates up to 2 GHz frequency, suitable for cable termination in RF applications.
4488
Pomona Electronics
The Pomona Electronics 4488 is a BNC connector with gold termination, nickel shell finish, and brass shell material. It has a body diameter of 0.571" and is ideal for RF applications with characteristic impedance of 50 ohm. This male plug connector is designed for RG-55 cable mounting using clamp solder termination.
31-203
Amphenol 31-203 BNC Connector features panel mount, 0.687" body length, and 5000000000 ohm insulation resistance. Ideal for RF applications up to 4 GHz with a characteristic impedance of 50 ohm. Offers reliable performance in commercial settings with MIL conformity.
R141.007.000
Radiall S A's R141.007.000 BNC Connector features 0.23 dB insertion loss, 1.2 VSWR, and 50 ohm impedance. Ideal for RF applications up to 4 GHz, with gold over nickel termination for male connectors in cable mounting setups.
5413194-1
TE Connectivity's 5413194-1 BNC Connector features bayonet coupling, polymethylpentene insulator, and 75 ohm impedance. Ideal for RF applications up to 4 GHz, this right-angle jack connector with solder termination is UL certified for commercial use.
2540
Ddk
2540 by Ddk is a BNC Connector with Bayonet coupling, PTFE insulator, and RF BNC connector type. It has a VSWR of 1.3, 50 ohm impedance, and male contact gender. Ideal for cable mounting applications requiring a straight plug with clamp termination.
M39012/16-0220
Delta Electronics Manufacturing
RF BNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; Mounting Type: CABLE; Panel Mount: NO; Termination Type: CLAMP;
5414907-1
TE Connectivity's 5414907-1 BNC Connector features a bayonet coupling type, polymethylpentene insulator, and 75 ohm characteristic impedance. Ideal for RF applications with a max operating frequency of 2 GHz, this connector has a durable zinc alloy shell and is rated for 500 cycles at temperatures ranging from -55 to 85°C.
5227699-1
TE Connectivity's 5227699-1 BNC Connector features a 0.625" body depth, glass-filled PBT insulator, and 50 ohm impedance. Ideal for RF applications up to 4 GHz, this bayonet-coupling connector with solder termination is designed for panel mounting in electronic systems.
112516
Amphenol 112516 is a BNC connector with bayonet coupling, acetal insulator, and 50 ohm impedance. Ideal for RF applications up to 4 GHz, it features male crimp termination and plug body style for cable mounting in straight configuration.
M39012/18-0102
Kings Electronics
RF BNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Panel Mount: YES; Mounting Type: CABLE AND PANEL; Insulator Material: POLYTETRAFLUOROETHYLENE;
034-1026-12G
RF BNC CONNECTOR; Contact Material: NOT SPECIFIED; Mating Contact Finish: NOT SPECIFIED;
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
M39012/16-0101
RF BNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; Maximum Operating Frequency: 4 GHz; Insulator Material: POLYTETRAFLUOROETHYLENE; Insertion Loss: .2 dB;
RF BNC CONNECTOR; Option: GENERAL PURPOSE; Reliability: MIL-C-39012; Contact Gender: MALE; Dielectric Withstanding Voltage (V): 2100VAC; Shell Material: BRASS;
Automatic Connector
RF BNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; Mounting Style: STRAIGHT; Insertion Loss: .2 dB; Filter Feature: NO;
TE Connectivity's M39012/16-0101 BNC Connector features 0.2 dB insertion loss, 50 ohm impedance, and 4 GHz max operating frequency. Ideal for RF applications, it has bayonet coupling, PTFE insulator, and solder termination for male contacts on cables.
Winchester Interconnect
RF BNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; Insulator Material: POLYTETRAFLUOROETHYLENE; Termination Type: CLAMP SOLDER; Filter Feature: NO;
RF BNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; Body or Shell Style: PLUG; Coupling Type: BAYONET; Termination Type: CLAMP;
Defense Logistics Agency
RF BNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; No. of Poles: 1; Contact Style: COAX; DIN Conformance: NO;
M39012/24-0001
RF BNC CONNECTOR; Option: HERMETIC; Contact Gender: FEMALE; Mating Contact Finish: GOLD; Additional Features: STANDARD: MIL-PRF-39012, CAPTIVE CONTACT; Body or Shell Style: RECEPTACLE;
Amphenol's M39012/24-0001 BNC Connector features 0.2 dB insertion loss, 50 ohm impedance, and 4 GHz max operating frequency. Ideal for RF applications, it is MIL conformant with a bayonet coupling type and polytetrafluoroethylene insulator. Suitable for panel mounting, it has a hermetic option and operates b/w -65 to 165 °C.
RF BNC CONNECTOR; Option: HERMETIC; Contact Gender: FEMALE; MIL Conformity: YES; Body or Shell Style: RECEPTACLE; DIN Conformance: NO;
M39012/24-0002
RF BNC CONNECTOR; Option: HERMETIC; Contact Gender: FEMALE; Maximum Operating Frequency: 4 GHz; Manufacturer Series: BNC; Insulator Material: POLYTETRAFLUOROETHYLENE;
Amphenol's M39012/24-0002 BNC Connector features 0.2 dB insertion loss, 1.3 VSWR, and 50 ohm impedance. Ideal for RF applications up to 4 GHz, this hermetic connector is panel mountable with bayonet coupling for secure connections in military and aerospace systems.
RF BNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Panel Mount: YES; Body or Shell Style: RECEPTACLE; Coupling Type: BAYONET;
RF BNC CONNECTOR; Option: HERMETIC; Contact Gender: FEMALE; MIL Conformity: YES; IEC Conformity: NO; Termination Contact Finish: GOLD;
M39012/20-0007
RF BNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; IEC Conformity: NO; Mounting Style: RIGHT ANGLE; Manufacturer Series: M39012/20-0007;
RF BNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; Mounting Style: RIGHT ANGLE; Coupling Type: BAYONET; Additional Features: STANDARD: MIL-PRF-39012, APPLICABLE CABLES: RG 142, RG 223, RG 303, RG 400, CAPTIVE CONTACT;
The Winchester Interconnect M39012/20-0007 is a BNC connector with 0.57" body diameter, 0.3 dB insertion loss, and gold termination. Ideal for RF applications up to 4 GHz, it features a bayonet coupling type and PTFE insulator material. Suitable for RG-55 cables, this connector has a 50 ohm impedance and silver shell finish.
M39012/20-0101
Winchester Interconnect's M39012/20-0101 BNC Connector features 0.3 dB insertion loss, gold termination contact finish, and 50 ohm impedance. Ideal for RF applications up to 4 GHz, this bayonet-coupling connector with PTFE insulator is MIL compliant. It has a VSWR of 1.35 and uses clamp solder termination on cables.
RF BNC CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: MALE; Body or Shell Style: PLUG; DIN Conformance: NO; Additional Features: STANDARD: MIL-PRF-39012, APPLICABLE CABLES: RG 58, RG 179, RG 303, CAPTIVE CONTACT;
M39012/21-0003
RF BNC CONNECTOR; Contact Gender: FEMALE; MIL Conformity: YES; Body or Shell Style: RECEPTACLE; Filter Feature: NO; Coupling Type: BAYONET;
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