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.
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1N4809 by Onsemi is a varactor diode with 33pF nominal capacitance, abrupt variable capacitance classification, and 60V reverse test voltage. It is used in RF applications for frequency tuning due to its high quality factor of 15 and low max reverse current of 0.005uA.
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A higher quality factor indicates better performance and efficiency in the varactor diode, making it a reliable choice for various applications.
Glass packaging provides durability and protection to the varactor diode, ensuring longevity and stable performance.
Single configuration simplifies the design and installation process, making the varactor diode easy to use in different circuits.
The abrupt classification allows for quick and precise changes in capacitance, providing flexibility in tuning circuits for optimal performance.
Low reverse current minimizes power loss and ensures efficient operation of the varactor diode in various electronic applications.
Round shape packaging is compact and suitable for space-constrained environments, making the varactor diode ideal for compact circuit designs.
The high reverse test voltage rating ensures the varactor diode can withstand voltage spikes and transient events, enhancing its reliability.
Having only two terminals simplifies the connection process and reduces the risk of incorrect wiring, making the varactor diode user-friendly.
The long form package style allows for easy integration into circuit boards and equipment, providing convenience in installation and maintenance.
The high maximum operating temperature ensures the varactor diode can operate reliably in a wide range of environments and applications.
The low minimum operating temperature rating ensures the varactor diode can function in extreme cold conditions, adding versatility to its usage.
Tin lead terminal finish provides good solderability and conductivity, ensuring reliable electrical connections and stable performance of the varactor diode.
Axial terminal position makes it easy to insert and secure the varactor diode in circuits, facilitating efficient and hassle-free installation.
Isolated case connection prevents interference and ensures signal integrity, making the varactor diode suitable for high-frequency applications.
The high power dissipation rating allows the varactor diode to handle higher power levels without overheating, ensuring reliable operation in demanding applications.
The nominal capacitance value indicates the varactor diode's ability to tune circuits accurately and effectively, making it a versatile choice for frequency modulation.
The high minimum breakdown voltage ensures protection against voltage surges and spikes, enhancing the durability and reliability of the varactor diode.
The varactor diode's variable capacitance property allows for frequency modulation and tuning in various RF and microwave applications, making it a versatile component.
Wire terminal form offers easy connection and secure attachment in circuits, ensuring reliable performance and ease of maintenance for the varactor diode.
The high repetitive peak reverse voltage rating ensures the varactor diode can handle voltage fluctuations and transient events, enhancing its robustness.
The 20% capacitance tolerance allows for flexibility in circuit design and tuning, providing room for adjustments and optimizing performance with the varactor diode.
Silicon diode element material offers reliable and stable performance in various temperature and voltage conditions, making the varactor diode a durable choice.
The minimum capacitance ratio indicates the varactor diode's ability to adjust capacitance levels for precise tuning and modulation in RF and microwave circuits.
Varactor Diodes 1N4809 attributes and parameters. Explore more Varactor Diodes devices from Onsemi
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1N4809 Diodes trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
Established in 1999, Onsemi is a leading global provider of power and image-sensing technologies. They are dedicated to building a better future for the automotive, industrial, cloud, medical, and IoT markets. Onsemi's core technologies include analog, digital, and mixed-signal products that offer innovative solutions for advanced automotive systems; highly reliable power management products for industrial applications; low-cost imaging solutions for medical equipment and consumer electronics; and robust communication architectures for the Internet of Things (IoT).
President, CEO
Hassane El-Khoury
Executive VP, CFO, Treasurer
Thad Trent
Senior VP
Ross F. Jatou
Aizu Fab
Fabrication
Fab Initiation
1995
Japan
Aizu Wakamatsu
Wafer Capacity
52,000
Si/EPI Fab
2018
Czech Republic
Rožnov pod Radhoštěm
10,000
Expansion Phase 1 for SiC / EPI
2019
14,500
Expansion Phase 2 for SiC / EPI
2024
SiC Fab
2022
USA
Hudson
Bucheon
2013
South Korea
61,000
ISMF - Malaysia
1990
Malaysia
Seremban
95,000
Roznov Device Fab
1987
80,000
Fab 10
2002
East Fishkill
15,000
Burlington
1986
Canada
Gresham
1998
45,000
Bucheon 150mm
2000
50,000
Rochester
1983
Nampa
Pennsylvania
1997
Mountain Top
36,000
LM2675M-ADJ/NOPB
National Semiconductor
SWITCHING REGULATOR; Temperature Grade: AUTOMOTIVE; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
2N2222A
Onsemi
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; No. of Terminals: 3;
LM358AN
Philips Semiconductors
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
1N4148
General Semiconductor
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
Gec Plessey 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;
Semitron
RECTIFIER DIODE; Surface Mount: NO; JESD-609 Code: e0; Maximum Output Current: .15 A; Maximum Operating Temperature: 200 Cel; Maximum Reverse Recovery Time: .004 us;
New Jersey Semiconductor Products
M24308/2-1F
Tyco Electronics Amp
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; IEC Conformity: NO; Mixed Contacts: NO; Empty Shell: NO;
BAV99
Microsemi
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
BSS138
Weitron Technology
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .225 W; Terminal Form: GULL WING; Terminal Position: DUAL;
SMBJ18CA
Continental Device India
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Synsemi
FDV303N
FDV303N by Onsemi is a N-CHANNEL FET with 25V DS Breakdown Voltage, 0.68A Drain Current, and 0.45 ohm On Resistance. Ideal for SWITCHING applications, it operates in ENHANCEMENT MODE at temperatures ranging from -55 to 150°C. Package style is SMALL OUTLINE with GULL WING terminals for surface mount assembly.
NPN; Configuration: SINGLE; Surface Mount: NO; Maximum Collector Current (IC): .8 A; Minimum DC Current Gain (hFE): 30; No. of Elements: 1;
AMS1117-3.3
Advanced Monolithic Systems
AMS1117-3.3 by Advanced Monolithic Systems is a fixed positive single output LDO regulator with 1A max output current, 3% voltage tolerance, and 1.3V dropout voltage. Ideal for applications requiring stable 3.3V supply in compact designs due to its small outline package and excellent load regulation of 0.025%.
FT232RL-REEL
FTDI
FTDI's FT232RL-REEL is a bus controller with 28 terminals, operating at 3.3V to 5.25V. It supports USB, VBUS, and UART buses with a data transfer rate of 60MBps. Ideal for industrial applications due to its CMOS technology and compatibility with RS232, RS422, and RS485 standards.
M39029/58-360
Positronic Industries
CONNECTOR ACCESSORY; MIL-Connector Accessory Name: CONTACT; DIN Conformity: NO; National Stock Number (NSN): 5999004733551; Mating Contacts: M39029/56-348, M39029/57-354; Contact Type: CRIMP REAR RELEASE;
STM32H753IIT6
STMicroelectronics
STM32H753IIT6 by STMicroelectronics is a 32-bit microcontroller with 176 terminals, operating at up to 48 MHz. It features 20-Ch 16-Bit ADCs and 2-Ch 12-Bit DACs, suitable for industrial applications requiring high-speed data processing and connectivity via CAN, ETHERNET, USB, and more.
Itt Cannon
CONNECTOR ACCESSORY; Alternate Contacts: 030-2042-000; DIN Conformity: NO; Contact Gender: MALE; Terminal Type: WIRE; MIL-Connector Accessory Name: CONTACT;
MBR1560CT
Yangzhou Yangjie Electronics
RECTIFIER DIODE; Surface Mount: NO; Maximum Operating Temperature: 150 Cel; Maximum Repetitive Peak Reverse Voltage: 60 V; Technology: SCHOTTKY; Maximum Non Repetitive Peak Forward Current: 150 A;
MMBV2105LT1
MMBV2105LT1 by Onsemi is a varactor diode with a min quality factor of 400, ideal for high frequency to ultra high frequency applications. It features a nominal capacitance of 15 pF and a max power dissipation of 0.225 W, making it suitable for small outline packages in surface mount configurations.
BB911/A143
NXP Semiconductors
VARIABLE CAPACITANCE DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
BBY31-T
VARIABLE CAPACITANCE DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
SVC321SPAC
The Onsemi SVC321SPAC is a single varactor diode with a min quality factor of 200 and a max reverse current of 0.1 uA. It has a package style of in-line and is ideal for applications requiring variable capacitance diodes, such as RF tuning circuits in electronic devices.
1SV279,H3F
Toshiba
VARIABLE CAPACITANCE DIODE;
1N5703
1N5703 by Onsemi is a varactor diode with 27pF nominal capacitance, abrupt variable capacitance classification, and 65V breakdown voltage. It is used in RF applications for tuning circuits due to its high quality factor of 350 and low reverse current of 0.00000002uA.
BB158T/R
VARIABLE CAPACITANCE DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
MV1650
The Onsemi MV1650 is a single varactor diode with glass package, ideal for applications requiring variable capacitance. With a nominal capacitance of 100pF and min breakdown voltage of 20V, it operates b/w -65 °C to 200°C. Its isolated case connection and wire terminal form make it suitable for diverse electronic circuits.
BB181,115
BB181,115 by NXP Semiconductors is a varactor diode with a max operating temperature of 125°C and a min of -55°C. It has a very high frequency band and a max repetitive peak reverse voltage of 30V. This diode is used in applications requiring variable capacitance at small outline packages.
1N4789
1N4789 by Onsemi is a varactor diode with max reverse current of 0.005 uA and nominal capacitance of 12 pF. It has a breakdown voltage of 28 V, making it ideal for RF tuning applications in temperature range -65 to 150 °C.
MDX587D
Texas Instruments
VARIABLE CAPACITANCE DIODE; Surface Mount: YES; Nominal Diode Capacitance: .225 pF; Maximum Repetitive Peak Reverse Voltage: 6 V; Minimum Quality Factor: 25;
SVC390
VARIABLE CAPACITANCE DIODE; Surface Mount: NO; Maximum Repetitive Peak Reverse Voltage: 16 V; Nominal Diode Capacitance: 50 pF; Minimum Quality Factor: 200;
1N4811
1N4811 by Onsemi is a varactor diode with 47pF nominal capacitance, abrupt variable capacitance classification, and 55V breakdown voltage. It is used in RF applications for tuning circuits due to its high quality factor of 15 and low reverse current of 0.000000005uA.
1N5448
1N5448 by Onsemi is a varactor diode with a min quality factor of 350 and max reverse current of 0.00000002 uA. It has a nominal capacitance of 22 pF, making it ideal for applications requiring variable capacitance diodes in electronic circuits. With an operating temperature range from -65 to 175 °C, this diode offers precise control over capacitance levels in RF tuning circuits.
TIV308
TIV308 by Texas Instruments is a Varactor Diode with 11 pF capacitance, 20 V breakdown voltage, and 200 min quality factor. It is ideal for applications requiring variable capacitance diodes in isolated axial configurations with a max power dissipation of 0.25 W.
MV104
The Onsemi MV104 is a Varactor Diode with 2 elements, common cathode config, and abrupt variable capacitance classification. It has a min quality factor of 100, nominal capacitance of 39.5 pF, and breakdown voltage of 32 V. Ideal for RF applications due to its high-quality factor and precise capacitance control in communication systems.
LV2209RLRP
LV2209RLRP by Onsemi is a single varactor diode with a min quality factor of 200 and nominal capacitance of 33 pF. It operates at a max temperature of 150 °C, making it suitable for RF tuning applications in various electronic devices.
BB119116
SVC321C
The Onsemi SVC321C is a Varactor Diode with a Min Quality Factor of 200, Max Reverse Current of 0.1uA, and Min Breakdown Voltage of 16V. It is ideal for applications requiring variable capacitance diodes in electronic circuits operating up to 100 °C.
BB208-02,135
VARIABLE CAPACITANCE DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
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1N4800
1N4801
1N4802
1N4803
1N4804
1N4805
1N4806
1N4807
1N4808
1N4810
1N4812
1N4813
1N4814
1N4815
Msi Electronics
1N4804A
Lockheed Martin Microwave
International Semiconductor
1N4805B
Aeroflex/micrometrics
Supply Digital Components
$106.00
$54.25
$11.90
$7.29
Quantity
12,000 In-Stock
Total price ≈ $80,197.29
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