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.
Choose from over than a million of proven quality materials. Over 300 manufacturers are presented. From renowned major international players to small independent companies with a proven track record in local markets.
Featured manufacturers
QCN-19D+ by Mini-circuits is a RF/Microwave Combiner with 6 terminals, operating from 1100 MHz to 1925 MHz. It offers low insertion loss of 0.9 dB and high isolation of 19 dB. Ideal for surface mount applications in environments ranging from -55°C to 100°C.
Median Price
$21.170
Lifecycle Status
Suppliers In-Stock
5
In-Stock Inventory
1k+
DigiKey
1+ parts
100+ parts
$5.544
1k+ parts
$4.375
10k+ parts
-
Mouser Electronics
$5.550
$4.550
Sensible Micro Corp
Vyrian
Nova Conductors
Corohmni
$2.621
Kepictronics
Continental Prestige Electronics
Authorized Procurement Solutions
Aranea Global
Argo Parts USA
Ceramic material provides excellent thermal stability and reliability, making it suitable for high-power applications.
High maximum input power allows for efficient handling of high-power signals without degradation.
Low VSWR indicates good impedance matching and reduced signal reflections, leading to improved signal integrity.
High isolation ensures minimal interference between input signals, enhancing signal purity and performance.
Low insertion loss results in minimal signal power loss during signal splitting or combining, maintaining signal strength.
Hybrid technology combines the benefits of different signal processing techniques, offering improved performance and efficiency.
RF/Microwave Splitter/Combiners QCN-19D+ attributes and parameters. Explore more RF/Microwave Splitter/Combiners devices from Mini-circuits
Additional Features:
Characteristic Impedance:
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Maximum Input Power (CW):
Maximum Insertion Loss:
Minimum Isolation:
JESD-609 Code:
Mounting Feature:
No. of Terminals:
Maximum Operating Frequency:
Minimum Operating Frequency:
Maximum Operating Temperature:
Minimum Operating Temperature:
Package Body Material:
Package Equivalence Code:
RF or Microwave Device Type:
Technology:
Terminal Finish:
Maximum Voltage Standing Wave Ratio:
QCN-19D+ RF & Microwave trade compliance attributes, and parameters.
ECCN
EAR99
ECCN Governance
EAR
Product Change Notification_2024_03_08 (PDF)
Founded in 1968 by Harvey Kaylie, Mini-Circuits is a global leader in the design, manufacture, and distribution of RF and microwave components and integrated assemblies. With design, manufacturing and sales locations in over 30 countries, Mini-Circuits offers 27 product lines comprising over 10,000 active models. Mini-Circuits products are used widely in commercial, industrial, and military applications including: cellular wireless, aerospace, satellite, Mil-Spec, CATV/Broadband, RFID, test instrumentation, diagnostic imaging and many more. Over the last 50 years, demanding quality standards, innovative design capabilities, world-class customer service and long-term stability have made Mini-Circuits the preferred supplier to over 20,000 customers worldwide.
LM555CN
Harris Semiconductor
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Code: DIP; Package Shape: RECTANGULAR; Surface Mount: NO;
LL4148
Bkc Semiconductors
RECTIFIER DIODE; Terminal Position: END; Terminal Form: WRAP AROUND; No. of Terminals: 2; Surface Mount: YES; Package Shape: ROUND;
1N4148
Baneasa S A
RECTIFIER DIODE; Terminal Position: AXIAL; Terminal Form: WIRE; No. of Terminals: 2; Surface Mount: NO; Package Shape: ROUND;
PIC18F4550-I/P
Microchip Technology
PIC18F4550-I/P by Microchip Technology is an 8-bit microcontroller with a max clock frequency of 48 MHz. It features 13-Ch 10-Bit ADC channels and USB connectivity, making it ideal for industrial applications requiring low power consumption and high-speed data processing. With 2048 RAM bytes and 256 Data EEPROM size, this CMOS technology-based microcontroller offers versatile performance in various embedded systems.
1N4148WS
Synsemi
RECTIFIER DIODE; Terminal Position: DUAL; Terminal Form: FLAT; No. of Terminals: 2; Surface Mount: YES; Package Shape: RECTANGULAR;
LM107H
Advanced Micro Devices
OPERATIONAL AMPLIFIER; Temperature Grade: MILITARY; Terminal Form: WIRE; No. of Terminals: 8; Package Shape: ROUND; Maximum Bias Current (IIB) @25C: .075 uA;
2N7002
Onsemi
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .2 W; Terminal Finish: Matte Tin (Sn) - annealed; Transistor Element Material: SILICON;
2N2222A
Telcom Semiconductor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 300 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
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.
SS14
Rugao Dachang Electronic
RECTIFIER DIODE; Surface Mount: YES; Maximum Repetitive Peak Reverse Voltage: 40 V; Maximum Forward Voltage (VF): .55 V; No. of Elements: 1; Technology: SCHOTTKY;
Itt Semiconductor
NPN; Configuration: SINGLE; Surface Mount: NO; Nominal Transition Frequency (fT): 250 MHz; Maximum Power Dissipation (Abs): .5 W; Maximum Collector Current (IC): .8 A;
Gec Plessey Semiconductors
BSS138
Micro Commercial Components
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Power Dissipation (Abs): .36 W; Package Shape: RECTANGULAR; Terminal Position: DUAL;
SMBJ18CA
International Semiconductor
TRANS VOLTAGE SUPPRESSOR DIODE; Surface Mount: YES; Maximum Clamping Voltage: 29.2 V; Nominal Breakdown Voltage: 21.1 V; Maximum Repetitive Peak Reverse Voltage: 18 V; Polarity: BIDIRECTIONAL;
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.
DS18B20Z+T&R
Analog Devices
DS18B20Z+T&R by Analog Devices is a 12-bit temperature sensor with 1-Wire interface. It operates b/w -55 to 125°C, offering ±0.5°C accuracy. The sensor comes in a plastic package suitable for surface mount applications, with a max supply voltage of 5.5V and min of 3V.
LAN8720AI-CP-TR
LAN8720AI-CP-TR by Microchip is an Ethernet transceiver with 100 Mbps data rate, operating at -40 to 85 °C. It features a 3.3 V supply voltage, 54 mA supply current, and TS 16949 screening level. Ideal for network interfaces in industrial applications due to its compact square package and low profile design.
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;
Rochester Electronics
PULSE; RECTANGULAR; Temperature Grade: COMMERCIAL; No. of Terminals: 8; Package Shape: RECTANGULAR; Surface Mount: NO; No. of Functions: 1;
Taitron Components
N-CHANNEL; Configuration: SINGLE WITH BUILT-IN DIODE; Surface Mount: YES; Maximum Drain-Source On Resistance: 3.5 ohm; Maximum Drain Current (ID): .2 A; Peak Reflow Temperature (C): NOT SPECIFIED;
ADA4302-4ACP-REEL
ADA4302-4ACP-REEL by Analog Devices is a RF/Microwave Splitter with 20 terminals, operating at -40 to 85 °C. It has a power supply of 5V and max supply current of 240mA. Ideal for surface mount applications in RF/Microwave systems.
SCP-4-4
Mini-circuits
The Mini-circuits SCP-4-4 is an RF/Microwave Combiner with max input power of 30 dBm, VSWR of 1.61, and insertion loss of 1.5 dB. Ideal for combining signals in the frequency range of 800-1000 MHz, it operates b/w -40 to 85°C making it suitable for various communication applications.
MAX9988ETP
Maxim Integrated
SPLITTER;
MAX9988ETP+T
Analog Devices' MAX9988ETP+T is an RF/Microwave Splitter with 43.01 dBm CW input power, 1.7 VSWR, and 50 ohm impedance. Ideal for applications requiring a frequency range of 1500-2200 MHz, it operates b/w -40 to 85 °C temperatures.
PB-5
Pulsar Microwave
JPS-2-1+
JPS-2-1+ by Mini-circuits is an RF/Microwave Combiner with max input power of 30 dBm, VSWR of 1.3, and insertion loss of 0.9 dB. Ideal for combining RF signals in applications requiring a characteristic impedance of 50 ohms within the frequency range of 1-500 MHz.
EP2-28+
EP2-28+ by Mini-circuits is a RF/Microwave splitter/combiner with max input power of 27.99 dBm, VSWR of 1.3, and max insertion loss of 2.3 dB. Ideal for applications requiring high-frequency signal splitting and combining in components with GAAS technology, offering a wide operating frequency range from 25-35 GHz.
TCP-2-33W+
Mini-circuits TCP-2-33W+ is a RF/Microwave splitter/combiner with max input power of 26.99 dBm, VSWR of 2.9, and max insertion loss of 2.1 dB. Ideal for applications requiring a device with characteristic impedance of 50 ohm, operating frequency range from 50 MHz to 3 GHz, and temperature tolerance b/w -40°C to 85°C.
ADA4304-4ACPZ-R2
ADA4304-4ACPZ-R2 by Analog Devices is a 75 ohm RF splitter with 16 terminals, operating from 54 MHz to 865 MHz. It has a max supply current of 105 mA and can handle temperatures from -40°C to 85°C. Ideal for RF/Microwave applications requiring surface mount construction in plastic/epoxy package.
ADP-2-20+
Mini-circuits ADP-2-20+ is a RF/Microwave splitter/combiner with 6 terminals, 50 ohm impedance, and 1.5 dB insertion loss. It operates from 20 MHz to 2000 MHz, offering max CW input power of 30 dBm. Ideal for applications requiring high isolation and surface mounting feature.
MAX9988EGP
SPLITTER; Mounting Feature: SURFACE MOUNT; No. of Terminals: 20; Package Body Material: PLASTIC/EPOXY; Technology: BICMOS; Maximum Input Power (CW): 20 dBm;
RAD-ISM-900-ANT-4
Phoenix Contact
SPLITTER; Maximum Operating Frequency: 928 MHz; Minimum Operating Temperature: -40 Cel; Maximum Insertion Loss: 1 dB; Characteristic Impedance: 50 ohm; Maximum Operating Temperature: 85 Cel;
AD4PS-1
Mini-circuits' AD4PS-1 RF/Microwave Combiner has 26.99 dBm CW power input, 1.14 VSWR, and 1.8 dB insertion loss. Ideal for combining RF signals in applications spanning from 1 MHz to 500 MHz with a characteristic impedance of 50 ohms.
6014-3
Cobham Plc
Cobham Plc's 6014-3 RF/Microwave Splitter/Combiner has a max input power of 30 dBm, VSWR of 1.2, and operates from -65°C to 125°C. With a frequency range of 0-6000 MHz and impedance of 50 ohm, it is ideal for signal splitting in various RF/microwave applications.
JSPQ-350
The Mini-circuits JSPQ-350 RF/Microwave Combiner has a max input power of 30 dBm, VSWR of 1.27, and max insertion loss of 1 dB. Ideal for combining RF signals in applications requiring frequencies b/w 150 MHz to 350 MHz with a characteristic impedance of 50 ohms.
1591
1591 by Cobham Plc is a RF/Microwave Splitter/Combiner with max input power of 33.01 dBm and VSWR of 1.35. Constructed coaxially, it operates b/w -55 to 125 °C, ideal for applications requiring a 50 ohm impedance, from 0-2000 MHz frequency range.
ADA4304-2ACPZ-R7
ADA4304-2ACPZ-R7 by Analog Devices is a 16-terminal RF splitter with characteristic impedance of 75 ohm. It operates from 54 MHz to 865 MHz, drawing a max supply current of 105 mA at 5V. This surface-mount device in plastic/epoxy package is ideal for RF/microwave applications requiring signal splitting/combing.
PB-4
GP2Y1+
The Mini-circuits GP2Y1+ is a RF/Microwave Combiner with 31.76 dBm CW power, 1.4 VSWR, and 1.9 dB insertion loss. Ideal for combining signals in applications requiring high isolation and operating frequencies b/w 1550-4400 MHz.
ADA4303-2ACPZ-R2
ADA4303-2ACPZ-R2 by Analog Devices is a 75 ohm RF splitter with 12 terminals, operating from 0 to 1700 MHz. It has a max supply current of 90 mA and can handle temperatures from -40 to 85°C. Ideal for RF/Microwave applications requiring surface mount components.
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QCN-19
Mini-circuits QCN-19 is a RF/Microwave Combiner with 6 terminals, 50 ohm impedance, and 1.2 VSWR. It operates from 1100 MHz to 1925 MHz, with max insertion loss of 0.9 dB and min isolation of 19 dB. Ideal for surface mount applications in high-power environments up to 41.76 dBm.
QCN-19+
The Mini-circuits QCN-19+ is a RF/Microwave Combiner with 50 ohm impedance, 1.2 VSWR, and 19 dB isolation. It operates from 1100 MHz to 1925 MHz, handles up to 41.76 dBm CW power, and has a max insertion loss of 0.9 dB. Ideal for surface mount applications in various RF systems.
QCN-19D
COMBINER; Mounting Feature: SURFACE MOUNT; No. of Terminals: 6; Package Body Material: CERAMIC; Technology: HYBRID; Additional Features: ISOLATION-MIN (DB):19;
QCN-12AD+
COMBINER; Mounting Feature: SURFACE MOUNT; No. of Terminals: 6; Package Body Material: CERAMIC; Maximum Operating Temperature: 100 Cel; Minimum Isolation: 13 dB;
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