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 Everlight Electronics PT91-21B/TR9 is a 1.9mm round phototransistor with peak wavelength of 940nm. It operates b/w -25°C to 85°C, has a max power dissipation of 0.075W, and can handle an on-state current of 0.02A. Ideal for applications requiring infrared detection in compact spaces with surface mount requirements.
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Perfect Parts
Single configuration is easier to handle and install, making it a convenient choice for various applications.
Compact size allows for versatile placement options and integration into different devices without taking up much space.
Peak wavelength of 940nm makes this phototransistor suitable for applications where infrared sensing or communication is required.
Being a phototransistor, it offers high sensitivity to light, making it ideal for light sensing and detection applications.
With a high maximum operating temperature of 85°C, this phototransistor can withstand heat and operate reliably in various environments.
Round shape enables easy mounting and alignment, making the installation process simpler and more convenient.
Low minimum operating temperature of -25°C allows this phototransistor to function effectively even in colder conditions.
With a maximum power dissipation of 0.075W, this phototransistor can handle moderate power levels without overheating.
Nominal light current of 1.5mA ensures reliable performance in detecting and responding to varying light levels.
Low maximum dark current of 100nA minimizes the impact of background noise, resulting in accurate light sensing.
Having an infrared range makes this phototransistor suitable for applications involving IR light detection or communication.
Minimum collector-emitter breakdown voltage of 30V offers protection against voltage spikes and ensures long-term reliability.
Surface mount capability simplifies the mounting process and enables easy integration into circuit boards or devices.
High maximum on-state current of 0.02A allows this phototransistor to handle heavier loads or higher current applications.
Phototransistors PT91-21B/TR9 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:
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Sub-Category:
PT91-21B/TR9 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.
ABS10-32.768KHZ-T
Abracon
Abracon's ABS10-32.768KHZ-T crystal oscillator offers 20 ppm frequency tolerance, 122% stability, and 70000 ohm series resistance. Ideal for applications requiring precise timing at 0.032768 MHz, such as IoT devices and wearables due to its compact size and low power consumption.
1N4148
Diotec Electronics
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
LL4148
Rugao Dachang Electronic
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
1N4148WT
Good-ark Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; 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.
1N4148WS
Vishay Intertechnology
Vishay Intertechnology's 1N4148WS is a single rectifier diode with a max forward voltage of 1V and output current of 0.15A. With a fast reverse recovery time of 0.004us, it operates up to 150°C. Ideal for applications requiring high-speed switching and low power consumption in surface mount configurations.
FDV303N
Fairchild Semiconductor
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .35 W; Transistor Application: SWITCHING; JESD-609 Code: e3;
2N2222A
National Semiconductor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .5 A;
U.FL-R-SMT-1(10)
Hirose Electric
U.FL-R-SMT-1(10) by Hirose Electric is a RF connector with 50 ohm impedance, 0.05 dB insertion loss, and 8 GHz operating frequency. Ideal for board mounting in commercial applications, it features gold termination finish, liquid crystal polymer insulator, and 200VAC dielectric voltage resistance.
LM358N
Kec
OPERATIONAL AMPLIFIER; Temperature Grade: COMMERCIAL; Terminal Form: THROUGH-HOLE; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR;
Motorola
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Collector Current (IC): .8 A; Maximum Collector-Base Capacitance: 8 pF;
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.
ECA2DHG4R7
Panasonic
ECA2DHG4R7 by Panasonic is a 4.7uF aluminum electrolytic capacitor with 200V rated DC voltage. It features tan delta of 0.15, leakage current of 0.0664mA, and ripple current of 50mA, making it ideal for applications requiring high capacitance stability and low leakage in through-hole mounting setups at temperatures ranging from -25 to 105°C.
BAV99
Transys Electronics
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: GULL WING; No. of Terminals: 3; Surface Mount: YES; Package Shape: RECTANGULAR;
E8WSDC12-32.768KTR
Ecliptek
PARALLEL - FUNDAMENTAL; Mounting Feature: SURFACE MOUNT; Frequency Tolerance: 20 ppm; Aging: 3 PPM/YEAR; Load Capacitance: 12.5 pF; Nominal Operating Frequency: .032768 MHz;
LM358AN
Onsemi
BSS123NH6327XTSA1
Infineon Technologies
Infineon BSS123NH6327XTSA1 is a N-CHANNEL FET with 100V DS breakdown voltage, 0.19A ID, and 6 ohm RDS(on). Ideal for small outline applications requiring high drain current and low on-resistance. AEC-Q101 compliant for automotive use.
STMicroelectronics
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;
M85049/85-08W02
TE Connectivity
CONNECTOR ACCESSORY; Minimum Operating Temperature: -65 Cel; Wire Gauge (AWG): 0; Maximum Wire Size: 0 AWG; Maximum Operating Temperature: 175 Cel; Material: ALUMINUM ALLOY;
PH109
Renesas Electronics
PHOTO DARLINGTON; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); Maximum Operating Temperature: 80 Cel; Maximum On State Current: .05 A; Maximum Power Dissipation: .1 W;
BPY62-4
Infineon's BPY62-4 phototransistor operates b/w -55°C to 125°C with peak wavelength of 850nm. It has a max power dissipation of 0.3W and response time of 9ns. Ideal for applications requiring through hole mounting, with max on-state current of 50mA.
QSB363
PHOTO TRANSISTOR; Mounting Feature: SURFACE MOUNT; Terminal Finish: Matte Tin (Sn); Shape: ROUND; Additional Features: DAY LIGHT FILTER; JESD-609 Code: e3;
TEMT6200FX01
Vishay Intertechnology's TEMT6200FX01 is a 2mm single phototransistor with peak wavelength of 550nm. It operates b/w -40 to 100°C, has max power dissipation of 0.1W, and collector-emitter breakdown voltage of 6V. Ideal for surface mount applications requiring optoelectronic sensing in various industries.
TPS606(LB)-C
Toshiba
PHOTO TRANSISTOR; Size: 1.65 mm; Nominal Light Current: .02 mA; Minimum Operating Temperature: -25 Cel; Peak Wavelength (nm): 720; Shape: ROUND;
ST-325
Kodenshi Auk
ST-325 by Kodenshi Auk is a PHOTO TRANSISTOR with peak wavelength of 880nm. It operates b/w -25°C to 85°C, dissipating max power of 0.075W. Ideal for applications requiring through hole mounting and max on state current of 0.02A.
BPX89
Osram Opto Semiconductors
PHOTO TRANSISTOR; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Tin/Nickel (Sn/Ni); Configuration: SEPARATE, 9 ELEMENTS; Nominal Light Current: .32 mA; No. of Functions: 9;
BPX84
PHOTO TRANSISTOR; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Tin/Nickel (Sn/Ni); Peak Wavelength (nm): 850; JESD-609 Code: e2; Minimum Collector-emitter Breakdown Voltage: 32 V;
OP520
Optek Technology
PHOTO TRANSISTOR; Mounting Feature: SURFACE MOUNT; Infrared (IR) Range: YES; Size: 2 mm; Minimum Collector-emitter Breakdown Voltage: 30 V; Shape: RECTANGULAR;
BPX83
Photo Transistors; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); JESD-609 Code: e0; Maximum Dark Current: 200 nA; Maximum Operating Temperature: 85 Cel;
TPS613-A
PHOTO TRANSISTOR; No. of Functions: 1; Shape: ROUND; Peak Wavelength (nm): 720; Configuration: SINGLE; Infrared (IR) Range: NO;
TPS616-C
PHOTO TRANSISTOR; Infrared (IR) Range: YES; Peak Wavelength (nm): 900; Minimum Collector-emitter Breakdown Voltage: 30 V; Nominal Light Current: .03 mA; Maximum Operating Temperature: 85 Cel;
SFH309-3
Photo Transistors; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); Maximum Operating Temperature: 100 Cel; Minimum Operating Temperature: -55 Cel; Maximum Dark Current: 200 nA;
PH107
PHOTO DARLINGTON; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); Maximum Operating Temperature: 100 Cel; JESD-609 Code: e0; Maximum Dark Current: 400 nA;
QSE122
QSE122 by Onsemi is a single phototransistor with peak wavelength of 880nm. It operates b/w -40 to 100 °C, with max power dissipation of 0.1W. Ideal for applications requiring IR detection due to its fast response time and collector-emitter breakdown voltage of 30V.
TIL623
Photo Transistors; Mounting Feature: THROUGH HOLE MOUNT; Maximum Response Time: .000008 s; Minimum Operating Temperature: -40 Cel; Maximum Operating Temperature: 85 Cel;
PH102
PHOTO TRANSISTOR; Mounting Feature: SURFACE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); Additional Features: HIGH SENSITIVITY; Nominal Light Current: .18 mA; Size: 3.8 mm;
SFH3219
Infineon's SFH3219 phototransistor operates in -40 to 100°C range with peak wavelength of 950nm. With max power dissipation of 0.165W, it handles on-state current up to 0.015A. Ideal for surface mount applications, it features tin/lead terminal finish and low dark current of 50nA.
SFH309PF4
Photo Transistors; Mounting Feature: THROUGH HOLE MOUNT; Terminal Finish: Tin/Lead (Sn/Pb); Maximum Operating Temperature: 100 Cel; JESD-609 Code: e0; Peak Wavelength (nm): 900;
TPS608A-A
PHOTO TRANSISTOR; Minimum Operating Temperature: -25 Cel; Configuration: SINGLE; Maximum Operating Temperature: 85 Cel; Size: 1.5 mm; Peak Wavelength (nm): 820;
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PT91-21B/TR7
Everlight Electronics
PHOTO TRANSISTOR; Mounting Feature: SURFACE MOUNT; Size: 1.9 mm; Maximum On State Current: .02 A; Infrared (IR) Range: YES; Maximum Dark Current: 100 nA;
PT91-21C/TR7
PHOTO TRANSISTOR; Nominal Light Current: 1.5 mA; Configuration: SINGLE; Minimum Collector-emitter Breakdown Voltage: 30 V; Maximum Dark Current: 100 nA; Maximum Operating Temperature: 85 Cel;
PT91-21B/TR10
PHOTO TRANSISTOR; Mounting Feature: SURFACE MOUNT; Infrared (IR) Range: YES; Shape: ROUND; Size: 1.9 mm; Minimum Collector-emitter Breakdown Voltage: 30 V;
PT91-21C/TR10
PHOTO TRANSISTOR; Infrared (IR) Range: YES; Minimum Operating Temperature: -25 Cel; Additional Features: HIGH SENSITIVITY; Size: 1.9 mm; No. of Functions: 1;
PT91-21C
PHOTO TRANSISTOR; Mounting Feature: SURFACE MOUNT; Maximum Dark Current: 100 nA; Configuration: SINGLE; Maximum Operating Temperature: 85 Cel; Size: 1.9 mm;
PT91-21B/F10
PHOTO TRANSISTOR; Maximum Dark Current: 100 nA; Configuration: SINGLE; Minimum Collector-emitter Breakdown Voltage: 30 V; Minimum Operating Temperature: -25 Cel; Infrared (IR) Range: YES;
PT91-21B
PHOTO TRANSISTOR; Mounting Feature: SURFACE MOUNT; Maximum Dark Current: 100 nA; Minimum Collector-emitter Breakdown Voltage: 30 V; Nominal Light Current: 1.5 mA; Peak Wavelength (nm): 940;
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