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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PT42-21B/TR8 by Everlight Electronics is a 1.8mm round phototransistor with peak wavelength of 940nm. It operates b/w -25°C to 85°C, with max power dissipation of 0.075W and on-state current of 0.02A. Ideal for IR applications, it has a min collector-emitter breakdown voltage of 30V and nominal light current of 3mA.
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Single configuration allows for easy integration into various systems and circuits.
Small size makes it suitable for compact and space-constrained applications.
Optimal peak wavelength ensures efficient performance in the near-infrared spectrum.
Phototransistor design enables high sensitivity to light, making it ideal for light detection applications.
High maximum operating temperature tolerance ensures reliability in various environmental conditions.
Round shape facilitates easier mounting and alignment in systems.
Wide operating temperature range allows for use in both cold and hot environments.
Low power dissipation helps in reducing energy consumption and heat generation.
High light current sensitivity enables accurate light detection and measurement.
Low dark current ensures minimal noise and accurate performance in low-light conditions.
IR range compatibility allows for detection of infrared light sources.
High breakdown voltage offers robust protection against voltage surges and fluctuations.
Surface mount capability simplifies the installation process and reduces assembly time.
High on-state current handling capacity ensures reliable performance in demanding applications.
Phototransistors PT42-21B/TR8 attributes and parameters. Explore more Phototransistors devices from Everlight Electronics
Minimum Collector-emitter Breakdown Voltage:
Configuration:
Maximum Dark Current:
Infrared (IR) Range:
Nominal Light Current:
Mounting Feature:
No. of Functions:
Maximum On State Current:
Maximum Operating Temperature:
Minimum Operating Temperature:
Optoelectronic Type:
Peak Wavelength (nm):
Maximum Power Dissipation:
Shape:
Size:
Sub-Category:
PT42-21B/TR8 Optoelectronics trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
HTS
8541.40.70.80
SB
EVERLIGHT Electronics Co., Ltd. was founded in 1983 in Taipei, Taiwan led by Chairman Robert Yeh. EVERLIGHT has over 40 years of R&D experience for reliable capability. With immediate service and an excellent brand reputation, EVERLIGHT has taken top five worldwide in the competitive LED market. Our products are manufactured and packed in-house to guarantee maximum quality and service. EVERLIGHT provides a diverse product portfolio consisting of High Power LEDs, SMD LEDs, Lamps, Lighting Components, LED Lighting Modules, Digital Displays, Opto-couplers and Infrared Components for various applications. Today, EVERLIGHT is a global company with over 6,400 employees based in China, Hong Kong, Japan, Korea, Singapore, Malaysia, India, Germany and U.S.A.
LM555CMX
Texas Instruments
LM555CMX by Texas Instruments is an Analog Waveform Generation IC with 8 terminals. It operates at a nominal voltage of 5V and supports power supplies ranging from 5V to 15V. This versatile IC, housed in a small outline package, is commonly used for pulse and rectangular waveform generation in commercial temperature environments.
1N4148
Semitronics
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
Weitron Technology
RECTIFIER DIODE; Surface Mount: NO; Maximum Reverse Recovery Time: .004 us; Config: SINGLE; Maximum Output Current: .15 A; Terminal Finish: Tin/Lead (Sn/Pb);
OPA2277UA
OPA2277UA by Texas Instruments is a dual operational amplifier with low-offset voltage of 100 uV and micropower consumption of 1.65 mA. Ideal for industrial applications, it offers high common mode rejection ratio of 140 dB and unity gain bandwidth of 1000 kHz in a small outline package.
2N7002
N-CHANNEL; Configuration: SINGLE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Terminal Finish: TIN LEAD; Maximum Operating Temperature: 150 Cel;
LM555CN
Intersil
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
LM317LMX/NOPB
National Semiconductor
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 8; Package Code: SOP; Terminal Form: GULL WING; Maximum Seated Height: 1.75 mm; Nominal Dropout Voltage-1: 3 V;
FDV304P
Fairchild Semiconductor
P-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Moisture Sensitivity Level (MSL): 1; Maximum Drain Current (ID): .46 A;
Onsemi
MMBT3904LT1G
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
Changzhou Starsea Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
BAV99
Lite-on Technology
RECTIFIER DIODE; Surface Mount: YES; Terminal Finish: Tin/Lead (Sn/Pb); Maximum Operating Temperature: 175 Cel; Maximum Output Current: .1 A; Maximum Reverse Recovery Time: .006 us;
DS18B20Z+T&R
Maxim Integrated
TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL; Mounting Feature: SURFACE MOUNT; No. of Terminals: 8; Package Shape or Style: RECTANGULAR; Minimum Operating Temperature: -55 Cel; Package Body Material: PLASTIC/EPOXY;
M39029/58-360
Carlisle Interconnect Technologies
GENERAL CONN ACCESSORY; Associated Military - Specifications: MIL-C-55302/69, MIL-C-38999; Maximum Operating Temperature: 200 Cel; MIL-Connector Accessory: CONTACT; Terminal Type: CRIMP; MIL Conformity: YES;
DS18B20U
Dallas Semiconductor
TEMPERATURE SENSOR,SWITCH/DIGITAL OUTPUT,SERIAL; Mounting Feature: SURFACE MOUNT; No. of Terminals: 8; Package Shape or Style: RECTANGULAR; Minimum Operating Temperature: -55 Cel; Package Equivalence Code: TSSOP8,.19;
C0805C104K5RACTU
KEMET Corporation
KEMET C0805C104K5RACTU is a ceramic capacitor with 0.1uF capacitance and 50V rated DC voltage. It has X7R temperature characteristics, -55 to 125 °C operating range, and ±10% tolerance. Ideal for surface mount applications in electronics requiring compact size and reliable performance.
BSS138
Jiangsu Changjiang Electronics Technology
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Package Style (Meter): SMALL OUTLINE; Maximum Drain Current (ID): .22 A; Package Shape: RECTANGULAR;
NE555D
Philips Semiconductors
Analog Waveform Generation Functions; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: SOP; Package Shape: RECTANGULAR; Surface Mount: YES;
2N2222A
Crystalonics
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
LM317T/NOPB
ADJUSTABLE POSITIVE SINGLE OUTPUT STANDARD REGULATOR; No. of Terminals: 3; Package Code: TO-220; Terminal Form: THROUGH-HOLE; JESD-609 Code: e3; Package Shape: RECTANGULAR;
SFH3400-Z
Osram Opto Semiconductors
The Osram Opto Semiconductors SFH3400-Z is a 2mm square phototransistor with peak wavelength of 850nm. It operates b/w -40°C to 100°C, with collector-emitter breakdown voltage of 20V. Ideal for applications requiring IR detection and 0.063mA light current sensitivity.
TIL614
TIL614 by Texas Instruments is a phototransistor with peak wavelength of 900nm. It operates b/w -60°C to 125°C, dissipating max power of 0.05W. With response time of 0.000008s and dark current of 25nA, it's ideal for applications requiring precise light detection in various environments.
SFH320-4-Z
The Osram Opto Semiconductors SFH320-4-Z is a single phototransistor with peak wavelength of 980nm. It has a max operating temperature of 100°C and min operating temperature of -40°C. Ideal for applications requiring infrared detection, it features a nominal light current of 0.65mA and max power dissipation of 0.165W.
SFH3100F
Infineon Technologies
SFH3100F by Infineon Technologies is a phototransistor with a peak wavelength of 920nm. It has a max operating temperature of 85°C and a min operating temperature of -40°C. This through-hole mount device is commonly used in applications requiring low dark current and a max on-state current of 0.05A.
3036
Nte Electronics
PHOTO DARLINGTON; Shape: ROUND; Nominal Light Current: 12 mA; No. of Functions: 1; Configuration: SINGLE; Size: 4.69 mm;
TPS601A(B,F)
Toshiba
PHOTO TRANSISTOR; Mounting Feature: THROUGH HOLE MOUNT; Infrared (IR) Range: YES; Peak Wavelength (nm): 800; Nominal Light Current: .2 mA; Maximum On State Current: .05 A;
TIL616
TIL616 by Texas Instruments is a phototransistor with peak wavelength of 900nm. It has max operating temp of 125°C and min temp of -60°C. With response time of 0.000008s, it's ideal for applications requiring precise light detection in harsh environments.
TIL412
TIL412 by Texas Instruments is a PHOTO DARLINGTON phototransistor with max operating temp of 85°C and min of -40°C. It has max dark current of 100nA, response time of 0.001s, and on state current of 0.0001A. Ideal for optoelectronic applications requiring precise light detection in various environments.
BPY62
Infineon's BPY62 phototransistor operates b/w -55°C to 125°C with peak wavelength of 850nm. It has a max power dissipation of 0.2W and can handle on-state current up to 0.1A. Ideal for applications requiring through-hole mounting, such as light sensing in industrial automation systems.
TPS601A(C,F)
PHOTO TRANSISTOR; Mounting Feature: THROUGH HOLE MOUNT; No. of Functions: 1; Additional Features: HIGH SENSITIVITY; Nominal Light Current: .4 mA; Minimum Collector-emitter Breakdown Voltage: 40 V;
TIL628
Photo Transistors; Mounting Feature: THROUGH HOLE MOUNT; Maximum Response Time: .000008 s; Maximum Operating Temperature: 85 Cel; Minimum Operating Temperature: -40 Cel;
LS600
LS600 by Texas Instruments is a single phototransistor with peak wavelength of 900nm. It operates b/w -60°C to 125°C, has response time of 0.0000015s, and collector-emitter breakdown voltage of 50V. Ideal for applications requiring infrared detection in a round shape through-hole mount configuration.
SD2440-003
Honeywell Sensing And Control
The Honeywell Sensing And Control SD2440-003 is a PHOTO TRANSISTOR with a max operating temp of 125°C and min of -55°C. It has a max power dissipation of 0.125 W, dark current of 100 nA, and response time of 0.000015 s. Ideal for optoelectronic applications requiring through hole mounting.
ASDL-6620-C22
Broadcom
PHOTO TRANSISTOR; Terminal Finish: Matte Tin (Sn); Minimum Operating Temperature: -40 Cel; Maximum Operating Temperature: 85 Cel; Size: 5 mm; Shape: ROUND;
SFH303
PHOTO TRANSISTOR; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); Minimum Collector-emitter Breakdown Voltage: 35 V; No. of Functions: 1; JESD-609 Code: e0;
TPS625(A)
PHOTO DARLINGTON; Nominal Light Current: .6 mA; No. of Functions: 1; Shape: ROUND; Configuration: SINGLE; Additional Features: HIGH SENSITIVITY; SIDE VIEW;
3037
The Nte Electronics 3037 is a single phototransistor with a size of 4.69 mm, ideal for light sensing applications. It has a nominal light current of 10 mA and max dark current of 200 nA, making it suitable for use in various optoelectronic circuits requiring precise light detection.
SPS135C
SPS135C by Onsemi is a phototransistor with peak wavelength of 880nm, max temp of 75 °C, and max power dissipation of 0.07W. Ideal for applications requiring through hole mounting, it has a max on state current of 0.02A and low dark current at 200nA.
PH116(L)
Renesas Electronics
PHOTO TRANSISTOR; Nominal Light Current: .2 mA; Maximum Operating Temperature: 85 Cel; Configuration: SINGLE; Minimum Operating Temperature: -30 Cel; Maximum Dark Current: 100 nA;
TIL624
Photo Transistors; Mounting Feature: THROUGH HOLE MOUNT; Maximum Operating Temperature: 85 Cel; Minimum Operating Temperature: -40 Cel; Maximum Response Time: .000008 s;
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Everlight Electronics
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