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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The Littelfuse SMF4L12A is a unidirectional avalanche diode with a max breakdown voltage of 14.7V and clamping voltage of 19.9V, ideal for transient suppression applications. With a peak power dissipation of 2000W and operating temperature range from -55 to 150°C, it offers reliable protection in various electronic circuits. Compliant with IEC-61000-4-2 and 4-4 standards, this surface-mount device is suitable for safeguarding sensitive components against voltage spikes.
Median Price
$0.226
Lifecycle Status
Suppliers In-Stock
14
In-Stock Inventory
1k+
Arrow
1+ parts
$0.211
100+ parts
$0.071
1k+ parts
$0.068
10k+ parts
$0.066
Mouser Electronics
$0.340
$0.114
$0.109
$0.093
Newark
$0.424
$0.227
-
DigiKey
$0.480
$0.185
$0.123
$0.088
Farnell
$0.146
$0.086
$0.084
Element14
$0.242
$0.134
$0.127
Chip1Stop
$0.163
$0.087
$0.070
Verical
Nova Conductors
$0.133
Bristol Electronics
$0.360
$0.180
$0.072
$0.054
Vyrian
Dan-Mar Components
ACDS - Activité Composants Distribution Service
Semtec, LLC
Continental Prestige Electronics
$0.044
Ampacity Inc.
$0.118
Aranea Global
$0.130
$0.125
Metaverse IC Inc.
The use of plastic/epoxy material makes the device lightweight and durable, ideal for long-term use.
The single configuration simplifies installation and ensures easy compatibility with existing systems.
With surface mount capability, this device can be easily integrated into compact electronic circuits.
The high power dissipation capacity ensures reliable protection against voltage spikes and surges.
The nominal breakdown voltage provides effective suppression of voltage transients, safeguarding sensitive electronics.
The low reverse current ensures minimal power loss during normal operation, leading to energy efficiency.
The rectangular shape allows for easy placement and space-saving installation in electronic equipment.
The reverse test voltage indicates the voltage at which the device will start conducting, ensuring effective protection.
With two terminals, this device is easy to connect and offers a secure electrical connection.
The small outline package style saves space and is suitable for compact electronic designs.
The high operating temperature range ensures reliable performance in various environmental conditions.
The low operating temperature range allows for use in extreme cold environments without compromising performance.
The matte tin terminal finish provides corrosion resistance and ensures a secure electrical connection.
The dual terminal position allows for flexibility in wiring and ensures easy integration into different circuit layouts.
The low power dissipation ensures efficient energy use and prevents overheating during operation.
The minimum breakdown voltage guarantees reliable protection against voltage spikes within the specified range.
The maximum time at peak reflow temperature ensures proper soldering and reliability in assembly processes.
The high peak reflow temperature tolerance enables secure soldering connections without damaging the device.
The high maximum breakdown voltage provides a safety margin for handling voltage surges, enhancing device longevity.
Compliance with international standards ensures the device's reliability and quality performance.
The diode type specifies the device's functionality for suppressing voltage transients, essential for protecting sensitive electronics.
The avalanche technology used in the device allows for rapid response to voltage spikes, providing efficient protection.
The flat terminal form ensures easy and secure connections during installation, enhancing device reliability.
The maximum repetitive peak reverse voltage indicates the device's capability to withstand reverse voltage spikes repeatedly.
The unidirectional polarity ensures effective suppression of voltage spikes in a single direction, enhancing equipment safety.
The maximum clamping voltage limits the voltage level across the device, preventing damage to connected electronics.
The use of silicon as the diode element material ensures high conductivity and stability in voltage suppression applications.
Transient Suppression Devices SMF4L12A attributes and parameters. Explore more Transient Suppression Devices devices from Littelfuse
Additional Features:
Maximum Breakdown Voltage:
Minimum Breakdown Voltage:
Nominal Breakdown Voltage:
Maximum Clamping Voltage:
Config:
Diode Element Material:
Diode Type:
JESD-30 Code:
JESD-609 Code:
Moisture Sensitivity Level (MSL):
Maximum Non Repetitive Peak Reverse Power Dissipation:
No. of Elements:
No. of Terminals:
Maximum Operating Temperature:
Minimum Operating Temperature:
Package Body Material:
Package Shape:
Package Style (Meter):
Peak Reflow Temperature (C):
Polarity:
Maximum Power Dissipation:
Reference Standard:
Maximum Repetitive Peak Reverse Voltage:
Maximum Reverse Current:
Reverse Test Voltage:
Surface Mount:
Technology:
Terminal Finish:
Terminal Form:
Terminal Position:
Maximum Time At Peak Reflow Temperature (s):
SMF4L12A Diodes trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8541.10.00.50
SB
Littelfuse is a diversified industrial technology manufacturing company empowering a sustainable, connected, and safer world. Across more than 20 countries, and with approximately 18,000 global associates, we partner with customers to design and deliver innovative, reliable solutions. Serving over 100,000 end customers, our products are found in a variety of industrial, transportation, and electronics end markets—everywhere, every day. Headquartered in Chicago, Illinois, United States, Littelfuse was founded in 1927.
LM358N
Fairchild Semiconductor
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
M24308/2-1F
Bel Fuse
D SUBMINIATURE CONNECTOR; Option: GENERAL PURPOSE; Contact Gender: FEMALE; Dielectric Withstanding Voltage (V): 1750VAC; No. of Connectors: ONE; Mixed Contacts: NO;
National Semiconductor
SS14
Microsemi
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
2N7002
Samsung
N-CHANNEL AND P-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Maximum Drain-Source On Resistance: 5 ohm; No. of Terminals: 3;
SS14+
Multicomp Pro
SS14+ by Multicomp Pro is a Schottky rectifier diode with a max output current of 1A and a reverse test voltage of 40V. It is designed for surface mount applications in electronic circuits, offering a small outline package style and dual terminal position. With a temperature range from -65°C to 150°C, it is suitable for various industrial and consumer electronics.
CR0805-FX-10R0ELF
Bourns
Bourns CR0805-FX-10R0ELF is a SMT fixed resistor with 10 ohm resistance, 1% tolerance, and 0.125 W power dissipation. Ideal for applications requiring a temperature range of -55 to 155 °C, such as automotive electronics and industrial control systems.
CRCW080510R0FKEA
Vishay Intertechnology
Vishay Intertechnology's CRCW080510R0FKEA is a fixed resistor with 10 ohm resistance, 1% tolerance, and 0.125 W power dissipation. Ideal for surface mount applications in automotive electronics due to its AEC-Q200 reference standard and operating voltage of 150 V. Operating temperature range from -55 to 155 °C ensures reliability in various environments.
CRG0805F10R
Tyco Electronics Components
FIXED RESISTOR; Mounting Type: SURFACE MOUNT; Resistance: 10 ohm; Rated Power Dissipation (P): .125 W; Maximum Operating Temperature: 125 Cel; Tolerance: 1 %;
FDC5614P
Onsemi
FDC5614P by Onsemi is a P-CHANNEL Power FET with 60V DS Breakdown Voltage, ideal for SWITCHING applications. It features 20A Max IDM and 0.105 ohm RDS(ON), operating in ENHANCEMENT MODE at -55 to 150 °C. This SMALL OUTLINE transistor has a built-in diode, GULL WING terminals, and METAL-OXIDE SEMICONDUCTOR technology.
OHN3140U
Tt Electronics Plc
OHN3140U by Tt Electronics Plc is a magnetic field sensor with a max supply voltage of 24V and hysteresis of 2mT. It features an output range of 25mA and operates b/w -20 to 85°C. Ideal for applications requiring precise detection and measurement of magnetic fields in various industries.
BAV99
Silicon Standard
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
M39029/58360
Souriau
CONNECTOR ACCESSORY; Associated Military - Specifications: MIL-DTL-38999; Tool Settings: M22520/2-09; Terminal Type: CRIMP; MIL Conformity: YES; Mating Contacts: M39029/56348;
SMBJ18CA
First Components International
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Maximum Clamping Voltage: 29.2 V; Nominal Breakdown Voltage: 21.1 V; Polarity: BIDIRECTIONAL; Maximum Repetitive Peak Reverse Voltage: 18 V;
LM555CN
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
LM358M
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: GULL WING; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR;
LL4148
Surge Components
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
1N4148WS
Rectron
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Package Style (Meter): SMALL OUTLINE; Terminal Position: DUAL;
2N2222A
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .5 A;
SMBJ24A
Rfe International
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Peak Reflow Temperature (C): NOT SPECIFIED; Nominal Breakdown Voltage: 28.1 V; Polarity: UNIDIRECTIONAL; Maximum Clamping Voltage: 38.9 V;
SMAJ5.0CA
Semitel Electronics
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: C BEND; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
NUP2105LT1G
NUP2105LT1G by Onsemi is a Transient Suppression Device with 350W power dissipation, 29.1V breakdown voltage, and 44V clamping voltage. Commonly used in electronic circuits for surge protection due to its bidirectional polarity and silicon diode element material.
1.5SMC400CA
Fagor Electronica S Coop
P6KE200A
Semtech
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
Gulf Semiconductor
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: RECTANGULAR;
P6KE24A
Promax-johnton
Vishay Intertechnology's P6KE200A is a TRANS VOLTAGE SUPPRESSOR DIODE with 200V breakdown voltage. It offers 171V max repetitive peak reverse voltage and 274V clamping voltage. Ideal for transient suppression in various electronic applications.
SPC TECHNOLOGY/ MULTICOMP
5KP33CA
Sensitron Semiconductor
Motorola
SMBJ36CA
5KP33A
Secos
Digitron Semiconductors
SMBJ12CA
Concord Semiconductor
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Maximum Clamping Voltage: 19.9 V; Polarity: BIDIRECTIONAL; Nominal Breakdown Voltage: 14 V; Maximum Repetitive Peak Reverse Voltage: 12 V;
Itt Semiconductor
Taiwan Semiconductor
SMBJ5.0A
Zowie Technology
Synsemi
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Maximum Clamping Voltage: 19.9 V; Nominal Breakdown Voltage: 14 V; Maximum Repetitive Peak Reverse Voltage: 12 V; Polarity: BIDIRECTIONAL;
Partstack™ will investigate all reported instances of potential suspect/counterfeit part listings.
SMF48A
TRANS VOLTAGE SUPPRESSOR DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
Panjit International
Jiangsu Jiejie Microelectronics
General Semiconductor
Littelfuse
Meritek Electronics
Eic Semiconductor
Diotec Semiconductor Ag
Vishay Intertechnology's SMF48A is a unidirectional Trans Voltage Suppressor Diode with 48V VRWM and 1000W Pd. Ideal for transient suppression in electronics, it operates b/w -55°C to 150°C, featuring a max clamping voltage of 77.4V.
Hy Electronic
Changzhou Galaxy Century Microelectronics
Thinking Electronic Industrial
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Maximum Clamping Voltage: 77.4 V; Moisture Sensitivity Level (MSL): 1; Nominal Breakdown Voltage: 56.1 V; Polarity: UNIDIRECTIONAL;
Hitano Enterprise
Sangdest Microelectronics (Nanjing)
Telefunken Microelectronics
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Maximum Clamping Voltage: 77.4 V; JESD-609 Code: e0; Polarity: UNIDIRECTIONAL; Terminal Finish: Tin/Lead (Sn/Pb);
Sunmate Semiconductor
Diotec Electronics
Supply Digital Components
$106.00
$54.25
$11.90
$7.29
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12,000 In-Stock
Total price ≈ $80,197.29
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