Diode
See Also: Laser Diode, Zener Diode, Diode Test, Photodiode
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Product
SCR, Diodes & Assemblies
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SCR and Diodes are available as assemblies or discrete parts. Most assemblies are encapsulated. CEHCO stocks a variety of rectification products such as Diodes, SCR’s (silicon-controlled rectifiers), and Encapsulated Assemblies. We SCR and diodes replacement specialist. We specialize in obsolete and hard-to-find SCR and diode assemblies. We can offer an equivalent replacement for most obsolete rectification devices.
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Handheld Digital Multimeter, AC/DC Current, AC/DC Voltage, Capacitance, Resistance, True RMS
72-2995
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40,000 count industrial True RMS digital multimeter is a highly versatile handheld instrument boasts 5-1/2 digit TRMS accuracy. It provides AC/DC voltage and current measurement, resistance, capacitance, temperature and frequency measurement, displaying readings on a backlit LCD digit and analogue bargraph display. Other features include non-contact voltage detection, continuity and diode test and USB data logging. All this is housed in a rugged overmolded enclosure with carry case, test leads and USB interface cable included.
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Lasers FP/DFB-LDs For OTDR
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C is a 1 650 nm Multiple Quantum Well (MQW) structured Distributed Feed-Back (DFB) pulsed laser diode DIP module with single mode fiber and internal thermoelectric cooler. It is designed for light sources of Optical Time Domain Reflectometer (OTDR).
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Auto-Ranging Digital Clamp Meter
DCM400
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Expert Quality, auto and manual ranging clamp meter capable of voltage, current, resistance, diode and continuity testing. Maximum jaw - opening diameter of 36mm, backlit LCD screen, auto power off and a useful inspection light. Supplied with test leads, case and 3 x AAA batteries
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DC Input Single
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DC input/single transistor output photocouplers (optocouplers) are optically coupled isolators containing a GaAs infrared light emitting diode and an NPN silicon phototransistor. This type is suitable for applications such as I/O interfaces and signal transmission circuits.
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Near IR Image Plates
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The IR Display Plate is a versatile instrument that presents clear, high contrast images of all near IR laser beams. These displays are made on infrared sensitive phosphors which offer a variety of unique features, variable image retention times for pulsed lasers, high resolution for CW YAG, and a good response to gallium arsenide light-emitting diodes. All near IR lasers are capable of being displayed over a wide sensitivity range.
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True RMS Power Sensors
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LadyBug True RMS Average Power Sensors deliver reliable, accurate power measurements for CW, Pulse, and modulated signals. These diode based sensors feature a wide dynamic range and a great VSWR. The optional external triggering input feature can be used without any external components. Recorder and Trigger outputs are also available. Our patented NoZero NoCal technology make these sensors ideal for calibration systems, automated test stations and other embedded applications.
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Supply Chain Management
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200 Customers100 Active SuppliersPurchasing for 60 material classifications including such materials as:a) IC, Resisters, Capacitors, Wire, Cable, Power Suppliesb) Connectors, Converters, Diodes, Fuses, Fabricated partsc) Inductors, Relays, Switches, Hardware
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E-Band Network Analyzer Systems
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Keysight offers convenient and affordable solution bundles for millimeter-wave measurements in the E-band frequency range. Bundle configurations use Keysight PXI or Streamline vector network analyzers (VNAs), software, and Virginia Diodes, Inc. (VDI) frequency extenders.
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Product
Bias Networks
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Macom Technology Solutions Holdings Inc.
At MACOM we offer 18 - 40 GHz bias networks suitable for DC biasing of PIN diode control circuits. Our bias networks function as both RF to DC decoupling networks, as well as a DC return. These bias networks can also be used as bi-directional reactive couplers for Schottky detector circuits in multimarket applications.
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Power Discretes
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Our power discrete products are high-quality solutions for a wide range of high-voltage and high-power applications. They include a variety of high-voltage Switch Mode Power Supply (SMPS) transistors—Insulated-Gate Bipolar Transistors (IGBTs) Silicon Carbide (SiC) MOSFETs and Silicon MOSFETs—Diodes and Radio Frequency (RF) MOSFETs. Many of our products are offered in single- and combi-packaged options across a variety of voltage ratings, currents, and package styles.
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Product
Optoelectronic Subsystems and Modules
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We offer many packaging and customization options for our optoelectronic subsystems and photonic modules. From standard to custom products, Opto Diode provides fast prototyping and highly reliable devices to meet your most critical photonic needs.
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Diodes-AEC-Q101 Compliant
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Power TVS diodes provide outstanding protection for both alternating current and direct current power line applications by a Power TVS diode in a surface mount package. When compared to other devices, such as MOVs, power TVS diodes provide much better protection. Bourns provides a broad voltage range of devices with surge current ratings ranging from 3, 6, 10, and 15 kA to suit a variety of applications.
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Product
Low-Barrier Schottky Diode Detector, 10 MHz to 18 GHz
8473B
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The Keysight 8473B Low-Barrier Schottky Diode (LBSD) detector has been widely used for many years in a variety of applications including leveling and power sensing. It offers good performance and ruggedness. Matched pairs (Option 001) offer very good detector tracking.
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Diode Lasers
Spot Creator
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Advanced Photonic Sciences LLC
Spot Creator is an innovative accessory developed for enhancing the performance of blue laser diode based engraving and cutting machines. Spot Creator solves a major problem with using asymmetric blue laser diodes: the production of engraving features that are different in the X-Y directions, resulting in unequal or blurred lines. Using Spot Creator, line widths are equal in the X-Y directions, with a minimum spot of 50 μm. The intensity on the engraved part is thus maximized.
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Product
600A Digital Clamp Meter
7128B
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Peaceful Thriving Enterprise Co Ltd
This is a auto-ranging, high accuracy and stable hand held clamp meter to make electrical maintenance safe and easy. With special designed IC to support true RMS, the meter is available to measure AC/DC voltage to 600V, AC current to 600A and resistance to 60MΩ; also having the capability to test diode, continuity and non contact voltage sensing. Sub switch included Function Select, Max-Min Indication, Value Hold, Range Select, Relative Value Measurement, Inrush Current Indication, Illumination and Back-light.
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Picosecond-Diode Lasers for Spectroscopy
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Designed and manufactured by Becker & Hickl – bh delivers prominent picosecond diode lasers with wavelengths from the NUV to the NIR. All bh pulsed diode lasers work with simple +12V power supply or pull their power from the USB port of a PC or Notebook Computer. Other features are high repetition rate, short pulse width, unprecedented timing and power stability, and extremely low electrical noise level.
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Palm Size Digital Multimeter, Calibrated, 1999 Count, Mean Value, Manual Range, 3.5 Digit
72-7770 CAL D
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The 72-7770 CAL D from Tenma is a palm sized digital multimeter with 3 3/4 digit LCD. It is 3 1/2digits with steady operations, fashionable design and highly reliable hand held measuring instrument. The meter measures AC/DC voltage, AC/DC current, resistance, temperature, diode and continuity. It is an ideal tool for maintenance. The multimeter features square wave output, data hold, low battery indicator and display backlight, This meter complies with the standards CE, IEC61010, in pollution degree 2, overvoltage category (CAT I 600V, CAT II 300V) and double insulation.
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Smart SMD Testers
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Precision Mastech Enterprises Co.
Compact, battery-operated, tweezer-like electronic tools designed for quickly measuring, identifying, and testing Surface Mount Device (SMD) components such as resistors, capacitors, and diodes.
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Double & Triple Balanced Mixers
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Teledyne RF & Microwave offers a wide range of both double & triple balanced mixers for many different applications from commercial test equipment to space qualified units. Low conversion loss and wide bandwidths are the hallmark of the product line. The incorporation of Schottky diodes on some designs offers significant performance benefits.TWe have many packaging options and with over 400 ITAR-free designs, we are able to offer the right mixer for your demanding application.
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Regeneration Station
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This equipment is a stand-alone device that enables to coherently regenerate an optical signal allowing long-haul dissemination of an ultra-stable optical frequency reference. Its architecture is based on the heterodyne phase-locking of a narrow spectral width laser diode on the reference signal. The station is equipped with low phase noise optical interferometer that perform a thorough characterization of the phase noise accumulated by the incoming signal, and a compensation system of this phase noise.
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AMIDA VCSEL Tester
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AMIDA VCSEL tester can be divided into three parts: LIV measurement system, Near Field measurement system and Far Field measurement system. To achieve the above three measurements, in addition to the necessary optical components and optical instruments, the core technology is to provide fast and stable current pulses to drive the VCSEL laser diode to emit light, and then to test various optical and electrical properties
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Picosecond Lasers
PL2230 Series
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The first commercial fully diode pumped high pulse energy mode-locked laser, producing 28 ps pulses with up to 140 mJ pulse energy.
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Step Recovery Diodes
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SemiGen’s SSR series of Step Recovery Diodes are epitaxial silicon varactors which provide high output power and efficiencies in harmonic generator applications. Using custom epitaxial wafers, our process ensures high reproducibility. The silicon dioxide passivation process assures greater stability and low leakage currents over temperature. Uniform capacitance ensures repeatability from device to device. These diodes are available in chip or packaged form.
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Battery Monitor
BAF-M2
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Schumacher Electric Corporation
BATTERY MONITOR• Plugs into a 12 volt automotive cigarette lighter receptacle• Allows instant monitoring of battery & charging system voltage• Constant automotive battery and charging system check with a digital readout• LED warning lights alert you when your battery or charging system is not functioning properly• Detects charging input voltage within 0.1 volts variance• Detects problems with the alternator, diode and any variance of more than 0.8 volts• Alerts you once battery drops to 12.0 volts giving you approximately one more hour of run time, depending on the system’s wattage• Digital display indicates electrical voltage of your battery• Mounted display on your car’s dashboard for constant monitoring of your electrical system Contents: (1) Battery Monitor with 12V DC plug
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Power Meters
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The Krytar Model 9000B is a low cost, high performance CW power meter using a diode based power sensor. The power meter can measure power levels from -39 to +20 dBm and cover frequencies from 100 kHz to 40 GHz. With bench and field service applications in mind, the power meter was designed to be completely portable. The power meter can be used for swept measurement.
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Visual Fault Locator
FFL-310-U
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FFL-310-U Visual Fault Locator is equipped with a 650 nm high power visible laser diode,can be operated in -CW (continuous) or … MOD (1Hz modulation) mode. There is one LED indicator：with RED or GREEN light; the RED one shows the operating mode of the laser diode output signal, and the GREEN one indicates low battery level. FFL-310-U is designed in a card-size dimensions.
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Turn Key Laser and LED Sources with Picosecond Pulse and Repetition Rate up to 100 MHz
DeltaDiode
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DeltaDiodes utilize laser diode and LED technology to generate short optical pulses over a very wide range of repetition rates and wavelengths. Optical pulses as short as 50ps can be generated at repetition rates up to 100MHz.
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Darlington Arrays
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Darlington devices are high-voltage, high-current switch arrays containing multiple open-collector Darlington pairs or multiple Darlington transistors with common emitters, and integral suppression diodes for inductive loads. The nominal current rating of each output is 500 mA for the 7- and 8-output devices and up to 1.5 A for quad-output devices. The inputs are pinned opposite the outputs to simplify the application board layout. These devices interface standard logic families.
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RF Detectors
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RF detectors from Fairview Microwave are available with N Type or SMA connector series inputs and BNC or SMA connectors for outputs. Fairview RF detectors are zero bias Schottky diode and have negative video out. These zero bias Schottky diode detectors for RF have a minimum frequency between 10 MHz and 2 GHz and maximum frequency range between 2 GHz and 26.5 GHz.
