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Products/Services for current source jfet
Current sources provide reliable current for electrical component testing and for powering specialized components. Search by Specification | Learn More about Current Sources
Junction field-effect transistors (JFET) consist of a semiconductor channel in which the width and the conductivity of the channel is controlled by the space-charge region associated with the p-n region. Search by Specification | Learn More about Junction Field-Effect Transistors (JFET)
Current transformers are used to step down current in a very predictable fashion with respect to current and phase. They are generally used as inputs to current instruments. Search by Specification | Learn More about Current Transformers
Current limiting diodes (CLD) regulate current over a wide voltage range. There are several types of current limiting diodes (CLD). Examples include a current regulator diode, constant current diode, and current limit diodes. Search by Specification | Learn More about Current Limiting Diodes
AC power sources provide alternating power and typically have adjustable output values for the testing of component response at various voltages, current and frequency levels. Search by Specification | Learn More about AC Power Sources
Current leakage testers measure the amount of current that leaks to ground. Search by Specification | Learn More about Current Leakage Testers
Calibration standards and reference sources include any source that can provide a reference for the calibration of an instrument or comparison of a material or component. Search by Specification | Learn More about Calibration Standards and Reference Sources
Current sense amplifiers are integrated circuits with operational amplifiers and sense resistors that are used in measuring the amplitude and direction of current in circuits. Search by Specification | Learn More about Current Sense Amplifiers
Infrared Sources are optoelectronic devices that emit infrared light. Learn More about Infrared Sources
X-ray tubes and X-ray sources are lamps that produce X-rays. Learn More about X-ray Tubes and Sources
...of voltage divider, use a bridge circuit with two standard-value resistors. The ratio of the resistance value determines the voltage or current ratio. Operating specifications for voltage dividers and voltage references include temperature coefficient... Search by Specification | Learn More about Voltage Dividers and Voltage References
Power supplies are devices that produce AC or DC power. This grouping includes current sources, DC power supplies, AC-DC adapters, DC-DC converters, AC power sources, and DC-AC inverters. Search by Specification | Learn More about Power Supplies
Current sense transformers are used to detect and measure current. There are two basic types of products: switch-mode transformers for power conversion applications, and precision-measurement transformers for instrumentation applications. Search by Specification | Learn More about Current Sense Transformers
Current sensors measure AC and/or DC current levels. They receive current inputs and provide outputs as analog voltage signals, analog current levels, switches, or audible signals. Search by Specification | Learn More about Current Sensors
...include AC voltage, DC voltage, AC current, and DC current. Calibration instruments that produce a pulse stream, pulse range, or frequency range are also available. Signal and waveform generators are designed to produce a sine wave, square wave... Search by Specification | Learn More about Calibration Instruments
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MEGGER SHARES EXPERTISE-CIRCUIT BREAKER CONFERENCE Megger
Accessory Powerstrip with Connector Locks Interpower Corporation
Power Supplies - Switchmode 60/80W Surge Jerome Industries Corporation
DIN Rail Power Supplies – by Mean Well B&B Electronics Manufacturing Co. Inc.
Power Supplies - Linear 3 Day Shipping Acopian Power Supplies
Introducing the Eaton 9130 UPS Energy Control Systems
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Product News for current source jfet
AC Power Source - Model 6020 2 kVA AC Power Source
The 6020 is a full featured 2 KVA AC power source that comes standard with a RS-232 interface for computer control or with optional GPIB. The 6020 provides variable output voltage from 0-300 V and output frequencies from 40-500 Hz. The input voltage is 208 V with an input frequency from 47-500 Hz. It offers a graphic LCD and multiple programmable memories and steps. (read more)
AC Power Source - Model 6040 4 kVA AC Power Source
The 6040 is a full featured 4 KVA AC power source that comes standard with a RS-232 interface or with optional GPIB. It provides variable output voltage from 0-300 V and output frequencies from 40-500 Hz. The input voltage is 208 V with an input frequency from 47-500 Hz. The 6040 is a stock item and is guaranteed to be available for immediate delivery. (read more)
AC Power Source - Model 5020 2 kVA AC Power Source
The 5020 is a 2 KVA AC Power source. The 5020 provides variable output voltage from 0-300 V and output frequencies from 40-450 Hz. The input voltage is 208 V with an input frequency from 47-500 Hz. The 5020 provides 4 LED displays to monitor voltage, current, frequency, and power or power factor simultaneously. The 5020 also provides programmable memories for easy test setup recall. (read more)
PXS5-925EA-R/RR, 90 kV MF High Stability Sources
The PXS5-925EA-R and -RR are 90kV X-Ray Sources designed for high resolution micro-CT imaging applications. They offer exceptionally low focal spot movement and stable output flux. The PXS5-925EA–RR variant is offered for CT applications where the source rotates around the subject. The compact case houses an end-window sealed tube and a high voltage power supply and weighs only 8lbs. (read more)
RGB LED Light Sources - Lighting Applications
Whether you want to create impressive architectural lighting or effects for stage performances, the new LED RGB Light sources from FTI allow you to set the color, intensity, on/off duration or create and load a custom program (read more)
Programmable AC Power Sources
Associated Power Technologies 6000 series is an advanced automated line of switching AC power sources. The 6000 series includes four models with power ratings of 500 VA, 1 KVA, 2 KVA, and 4 KVA. APT provides customers the best value in the industry by offering stock delivery, 2 year warranty standard and much more! (read more)
Low Noise-Low Power Monolithic Dual N-Channel JFET
LS843, LS844, LS845 Series (3nV) Low Noise Monolithic Dual N-Channel JFET. Ideal for Low Noise (3nV typ), Low Power, Low Capacitance (3pf) applications seeking Tight Matching (1-15mV). Improved Replacement for Siliconix U401 and SST401 Series. Available in Surface Mount and Thru-Hole Versions. Instant Availability (read more)
I nV Low Noise N-Channel JFET
LSK170 Series: 1nV Low Noise Single N-Channel JFETs.Ideal for Low Noise (1nV typ) applications seeking High Gain (Yfs=22mS), High Input Impedance, Low Capacitance (22pf),and narrow ranges of IDSS 2.6-6mA, 6-12mA, 10-20mA. Improved Replacements for Toshiba 2SK170, and Interfet IF1320, IF1330, IF1331, IF4500. Available in Surface Mount(SOT23-3) and Thru-Hole Versions. Instant Availability (read more)
I nV Low Noise Monolithic Dual N-Channel JFET
LSK389 Series: 1nV Low Noise Monolithic Dual Single N-Channel JFETs.Ideal for Low Noise (1nV typ) applications seeking Tighter IDSS Matching, Good Thermal Tracking, High Gain (Yfs=22mS), Low Capacitance (22pf),and narrow ranges of IDSS 2.6-6mA, 6-12mA, 10-20mA. Improved Functional Replacement for Toshiba 2SK389. Available in Surface Mount(SOIC-8) and Thru-Hole Versions. Instant Availability (read more)
Parts by Number for current source jfet
| Part # | Distributor | Manufacturer | Product Category | Description |
|---|---|---|---|---|
| 2N4856A-E3 | Newark | Vishay Siliconix | Circular | Transistors - Jfet; Transistor Polarity:N Channel; Continuous Drain Current, Id:50Ma; Current Rating:50Ma; Gate-Source Breakdown Voltage:-40V; Gate-Source Cutoff Voltage:-10V; Leaded Process Compatible:Yes Rohs Compliant: Yes |
| PN4393 | Newark | Vishay Siliconix | Non-Stocked Products | Jfet; Transistor Polarity:N Channel; Continuous Drain Current, Id:5Ma; Current Rating:50Ma; Gate-Source Breakdown Voltage:-40V; Gate-Source Cutoff Voltage:-3V; Leaded Process Compatible:No; On Resistance, Rds(On):100Ohm Rohs Compliant: No |
| JFTJ105. | Newark | FAIRCHILD SEMICONDUCTOR | Non-Stocked Products | RF JFET; Transistor Polarity:N Channel; Current Rating:500mA; Gate-Source Breakdown Voltage:25V; Gate-Source Cutoff Voltage:10V; Leaded Process Compatible:No; Package/Case:SOT-223; Peak Reflow Compatible (260 C):No RoHS Compliant: No |
Conduct Research
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AN211A: Field Effect Transistors in Theory and Practice, Courtesy of Motorla
There are two types of field-effect transistors, the Junction Field-Effect Transistor (JFET) and the "Metal-Oxide Semiconductor" Field-Effect Transistor (MOSFET), or Insulated-Gate Field-Effect...(read more)
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FET Circuit Applications See National Semiconductor Information |
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[No Title] First, a short description of current ECM's using Junction Field Effect Transistors (JFET), focusing on the advantages and drawbacks. See National Semiconductor Information |
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Block Reference (SimElectronics™) Model optocoupler as LED, current sensor, and controlled current source DC Current Source Model constant current source See MathWorks, Inc. (The) Information |
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Biasing Op-Amps into Class A An ideal current source is any device that will pass a constant amount of current no matter what the voltage drop across it is. |
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MOSFET - Wikipedia, the free encyclopedia The inversion channel is of the same type ? P-type or N-type ? as the source and drain, so it provides a channel through which current can pass. |
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AN-7501 Switching Waveforms Of The L2FET: A 5 Volt Gate-Drive... mode, vertical JFET driven in cas- Figures 1 and 2 are plots of drain current versus drain volt- tor () cade by a grounded source, enhancement mode, See Fairchild Semiconductor Corporation Information |
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Choosing a Low-Noise Amplifier - Maxim As source impedance increases, current noise dominates. See Maxim Integrated Products, Inc. Information |
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Power Supply From 4-20mA Transmission Line - Maxim Connecting the gate and source of JFET Q1 together creates a current limiting diode. See Maxim Integrated Products, Inc. Information |
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High Output Current Product... |
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... CONTENTS DEAD BAND CIRCUITS USING CURRENT REFERENCE ....... 14 DESIGN OF FIXED CURRENT SOURCES BIDIRECTIONAL CURRENT SOURCES |
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