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.
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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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TS421-4IQT by STMicroelectronics is a compact audio amplifier with a nominal output power of 0.367 W and a gain of 12 dB. It operates in an industrial temperature range from -40 °C to 85°C, making it ideal for various audio applications. Its small outline design ensures efficient heat dissipation in tight spaces.
Median Price
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Suppliers In-Stock
3
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1k+
Digiode
1+ parts
100+ parts
1k+ parts
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Vyrian
Anansix
IDEA Electronic Components Group
$0.940
$0.846
MKK Technologies
$1.768
DigiPath Technology Company
Corphita
Parana Technologies
$1.124
Being a surface mount device, this amplifier saves space and simplifies the PCB design, making it ideal for compact applications.
The square package shape allows for efficient placement and routing in electronic designs, contributing to easier integration.
Designed specifically for audio applications, this amplifier ensures high-quality sound reproduction.
With 8 terminals, this amplifier offers flexibility in connections, suitable for various circuit designs.
The small outline and thin profile make it easy to fit into tight spaces, enhancing design capabilities.
With a maximum operating temperature of 85 °C, this amplifier is reliable for various environmental conditions.
The ability to operate as low as -40 °C ensures this amplifier can function in extreme conditions, enhancing its versatility.
Dual terminal positions offer stable connectivity and are beneficial for balanced audio signals.
The nominal output power of 0.367 W is suitable for a variety of low-power audio applications, making it efficient and effective.
The low seated height enables a sleek design profile, perfect for modern electronics with space constraints.
At only 3 mm wide, this amplifier is designed for compact applications, providing versatility in design.
A low minimum supply voltage of 2 V allows for battery-powered designs, enhancing energy efficiency.
The short length of 3 mm aids in minimizing the overall size of the circuit design, useful for portable devices.
Industrial temperature grading ensures reliability and performance in various challenging environments.
A nominal bandwidth of 0.02 kHz is excellent for low-frequency audio applications, ensuring robust sound quality.
No lead terminals contribute to a reduced footprint and facilitate automated assembly in manufacturing.
A terminal pitch of 0.5 mm allows for high-density PCB layouts, aiding in miniaturization of electronic devices.
With a gain of 12 dB, this amplifier effectively boosts audio signals, making it suitable for various audio applications.
Supporting a maximum supply voltage of 5.5 V allows for compatibility with a wide range of power supplies.
Audio & Video Amplifiers TS421-4IQT attributes and parameters. Explore more Audio & Video Amplifiers devices from STMicroelectronics
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TS421-4IQT General Purpose ICs trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8542.33.00.01
SB
8542.33.00.00
STMicroelectronics is a global leader in the semiconductor manufacturing industry, with over 35 years of experience providing innovative and advanced technologies for customers around the world. Headquartered in Netherlands, STMicroelectronics has more than 51,323 employees worldwide and operates across 32 countries all over Europe, Asia-Pacific and the Americas. The company’s portfolio includes integrated circuits, discrete components, application-specific standard products, and computer chipsets. STMicroelectronics serves a wide range of industries such as automotive, consumer markets, healthcare and industrial applications.
President, CEO
Jean-Marc Chery
President, CFO, Finance, Purchasing,Enterprise Risk Management & Resilience
Lorenzo Grandi
President, Sales & Marketing
Jerome Roux
Castelletto
Fabrication
Fab Initiation
1968
Italy
Wafer Capacity
SGFAB AMK 6
2000
Singapore
29,000
AG200
Agrate Brianza
14,000
RST 8
France
Rousset
35,000
Crolles 1
1993
Crolles
30,000
Crolles 2-ext. mod 5
Crolles 2-ext. mod 2
2022
Crolles 2-ext. mod 3
2023
Crolles 2
2004
28,000
1985
SiC Fab
2006
Sweden
Norrköping
10,000
Fab 3
2005
Tours
2,000
Fab 1 & Fab 2
1978
55,000
Fab 2
1997
Catania
SGFAB-AMK 6E
2003
145,000
SGFAB-AMJ 9
1984
152,000
AG300 (R3)
1980
25,000
1987
34,000
AG300
2024
Crolles 2-ext. mod 1
2020
Fab 1 6-inch fab
2013
11,000
SiC 6-inch line
2021
2,500
200mm GaN
2018
SGFAB-AMK 8
2001
Crolles 2- JV Fab
SGFAB-AMK 6
2016
38,125
SGFAB-AMK 2E
2010
20,000
Silicon Carbide A.B.
SiC wafer/EPI Fab
SiC Device Fab
2025
1N4148
NXP Semiconductors
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
MBRS340T3G
Onsemi
MBRS340T3G by Onsemi is a Schottky rectifier diode with a max forward voltage of 0.5V and output current of 4A. It operates b/w -65°C to 150°C, making it suitable for various applications requiring high-speed switching and low power loss in a small outline package. The diode's matte tin terminal finish and dual position make it ideal for surface mount PCB designs.
LL4148-GS08
Vishay Telefunken
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
OPA2277UA
Burr-Brown Corporation
OPERATIONAL AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
CGA3E2X7R1H104K080AA
TDK
CGA3E2X7R1H104K080AA by TDK is a fixed ceramic capacitor with a capacitance of 0.1 uF and a rated DC voltage of 50 V. It has a temperature coefficient of 15% and can operate at temperatures ranging from -55 to 125 °C. This capacitor is commonly used in surface mount applications for various electronic devices.
Gulf Semiconductor
ST3485EBDR
STMicroelectronics
ST3485EBDR by STMicroelectronics is a Line Driver & Receiver with 3.3V power supply, EIA-422/EIA-485 interface standard, and 30ns max transmit delay. It is ideal for industrial applications requiring differential output and operates in temperatures ranging from -40 to 85°C.
SS14
Dc Components
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
C0603C104K5RACAUTO
KEMET Corporation
KEMET C0603C104K5RACAUTO is a ceramic capacitor with 0.1uF capacitance, rated for 50V. It has X7R temperature characteristics, -55 to 125°C operating range, and ±10% tolerance. Ideal for automotive applications meeting AEC-Q200 standard, it comes in SMT package with matte tin finish and wraparound terminals.
2N2222A
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;
MBRS130LT3G
Rochester Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: J BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
KSZ9031RNXIC
Micrel
ETHERNET TRANSCEIVER; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 48; Package Code: HVQCCN; Package Shape: SQUARE;
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;
Telcom Semiconductor
OPA2277UA/2K5
Texas Instruments
OPA2277UA/2K5 by Texas Instruments is a dual operational amplifier with low offset voltage of 100 uV and micropower consumption of 0.004 uA. Ideal for industrial applications, it offers high common mode rejection ratio of 140 dB and unity gain bandwidth of 1 MHz. With a compact rectangular package style, it is suitable for surface mount designs in various electronic systems.
LM107H
Linear Technology
LM107H by Linear Technology is an Operational Amplifier with a max input offset voltage of 3000uV, common mode reject ratio of 96dB, and min voltage gain of 50000. It is used in military applications due to its MILITARY temperature grade and BIPOLAR technology for precise signal processing in harsh environments.
STM32H743XIH6
STM32H743XIH6 by STMicroelectronics is a 32-bit microcontroller with Cortex-M7 CPU, 36-Ch 16-Bit ADC, and 2-Ch 12-Bit DAC. It operates at up to 48 MHz, has 1085440 bytes of RAM, and offers connectivity options like CAN, I2C, USB. Ideal for industrial applications requiring high-performance processing and extensive peripheral support.
BSS138
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Package Shape: RECTANGULAR; Terminal Finish: Matte Tin (Sn) - annealed;
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.
BAV99
Good-ark Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
SSM6515BCBZRL7
Analog Devices
AUDIO AMPLIFIER; Maximum Time At Peak Reflow Temperature (s): NOT SPECIFIED; Peak Reflow Temperature (C): NOT SPECIFIED;
LM4809MM/NOPB
Texas Instruments' LM4809MM/NOPB is an audio amplifier IC with 2 channels, operating at -40 to 85°C. It offers a nominal output power of 0.105W and requires a supply voltage of 2-5.5V. With a small outline package style, it's ideal for industrial audio and video applications requiring compact design and low power consumption.
LM380N-8/NOPB
LM380N-8/NOPB by Texas Instruments is an audio amplifier IC with 2.5W output power and 34dB gain. It operates b/w 0-70°C, with a supply voltage range of 10-22V. Ideal for applications requiring low harmonic distortion at 0.1kHz bandwidth in commercial-grade electronics.
LMH6642MFX
LMH6642MFX by Texas Instruments is a video amplifier with 5 terminals, operating temperature range of -40 to 85°C. It has a nominal bandwidth of 130 kHz and supports supply voltage from 2.7V to 12.8V. Ideal for audio/video applications requiring high-speed signal amplification in industrial settings.
TPA0211DGN
TPA0211DGN by Texas Instruments is an audio amplifier IC with 2W output power and 1% harmonic distortion. Operating at -40 to 85°C, it has a supply voltage range of 2.5-5.5V and low noise figure of 93dB. Ideal for industrial applications requiring small outline package with surface mount capability.
THS3062DDARG3
THS3062DDARG3 by Texas Instruments is a video preamplifier with 2 functions, operating at -40 to 85°C. It has a bandwidth of 300 kHz, suitable for industrial applications requiring low profile amplification in small outline packages. With surface mount capability and bipolar technology, it offers high performance in audio and video systems.
LM4864MX/NOPB
National Semiconductor
AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
NE592D8R2G
NE592D8R2G by Onsemi is a video amplifier IC with 8 terminals, operating at +-6V. It has a bandwidth of 40 kHz and consumes 27mA max supply current. Ideal for audio/video applications due to its small outline package and commercial temperature grade suitability.
LM4890MM/NOPB
AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: TSSOP; Package Shape: SQUARE;
LMH6642MF
VIDEO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 5; Package Code: TSSOP; Package Shape: RECTANGULAR;
LM1875T/LF02
LM1875T/LF02 by Texas Instruments is an audio amplifier IC with 20W output power, 1% harmonic distortion, and 90dB gain. It operates b/w 16-60V supplies in commercial temperature range. Ideal for audio applications requiring high-quality amplification in a compact rectangular package.
THS7303PWR
THS7303PWR by Texas Instruments is a BICMOS video amplifier with 3 channels, 6dB gain, and 41kHz bandwidth. It operates at -40 to 85°C, with a supply voltage range of 2.6-5.5V. Ideal for audio/video applications requiring small outline packaging and surface mount technology.
SSM2305RMZ-R2
Analog Devices' SSM2305RMZ-R2 is a Class D audio amplifier with 10% harmonic distortion, 2.8W output power, and 18dB gain. Ideal for audio applications, it operates b/w -40 to 85°C, with a supply voltage range of 2.5V to 5.5V in a small outline package suitable for industrial use.
FDA801B-VYY
STMicroelectronics' FDA801B-VYY is a Class D audio amplifier with 4 channels, suitable for audio and video applications. It features a low profile flatpack package with gull wing terminals, measuring 10mm in width and length. Operating at a min supply voltage of 6V, it offers high-quality sound amplification in a compact form factor.
MAX9737ETG+T
Analog Devices' MAX9737ETG+T is a Class D audio amplifier with 13W output power. Operating temperature range from -40 to 85°C, suitable for industrial applications. Features include BICMOS technology, 13.6dB gain, and compact square chip carrier package.
THS7375IPW
THS7375IPW by Texas Instruments is a BICMOS video amplifier with 4 channels, operating at -40 to 85°C. It has a bandwidth of 6 kHz and requires 2.85-5.5V supply voltage, drawing a max current of 14.5mA. Ideal for audio/video applications in industrial settings due to its compact size and surface-mount capability.
TPA3113D2PWPR
TPA3113D2PWPR by Texas Instruments is a 2-channel audio amplifier with a nominal output power of 6W. It operates on power supplies of 12/24V and has a max supply voltage of 26V. With a compact package style and industrial temperature grade, it is ideal for audio applications requiring high efficiency and low noise levels.
LM4889MMX/NOPB
AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: TSSOP; Package Shape: RECTANGULAR;
LM4890MX/NOPB
LM4890MX/NOPB by Texas Instruments is an audio amplifier with 1.2W output power and 2% harmonic distortion. Operating b/w -40 to 85°C, it requires a supply voltage of 2.2-5.5V and draws a max current of 10mA. Ideal for industrial applications requiring small outline package amplifiers with low noise figure of 93dB.
LM4808MMX/NOPB
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TS421
TS421-2IQT
AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 8; Package Code: HVSON; Package Shape: SQUARE;
TS421-2IST
TS421-4IST
TS421-8IQT
TS421-8IST
TS421ID
TS421IDT
TS421IQT
CLASS AB AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: NO LEAD; No. of Terminals: 8; Package Code: HVSON; Package Shape: SQUARE;
TS421IST
CLASS AB AUDIO AMPLIFIER; Temperature Grade: INDUSTRIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: TSSOP; Package Shape: SQUARE;
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