The 2650 series high power sourcemeter smu instruments are designed specifically for characterizing and testing high voltagecurrent electronics and power semiconductors, such as diodes, fets, and igbts, high brightness leds, dcdc converters, batteries, solar cells, and other high power materials, components, modules, and subassemblies. For the time period, the 23x series was the crown jewel of the keithley line. The keithley model 236, 237 and 238 sourcemeasure units smus are fully programmable instruments capable of sourcing and measuring voltage or current simultaneously. Keithley bench psu adjustable voltage 2636a 0 200 v 0. Keithley 238 high current source measure unit for sale. Basic iv characterization using the model 2450 smu and kickstart software duration.
Their sensitivity and large dynamic range permit accurate characterization of properties such as insulation resistance, leakage current. Tmp 20098keithley 236 237 source measure unit smu service manual and schematics17144693 free download as pdf file. Unless explicitly allowed in the specifications, operating manual, and. Keithley 236 source measure unit instrument driver. Model 2657a high power system sourcemeter instrument quick start guide rev.
Keithley 236 source measure unit and triaxial cables marco reps. The model 237 sourcemeasure unit smu is a fully programmable instrument, capable of sourcing and measuring voltage or current simultaneously. The 236, 237, and 238 sourcemeasure units smu are fully. Continous measurement, manual trigger mode, and initiate trigger model. A greater measure of confidence keithleys sourcemeter family are source measurement unit smu instruments designed specifically for test applications.
A single, tightly synchronized instrument in a compact form factor. I have 2 more questions that i hope you can help 1 where can i find the instrument driver for this model. Models of the keithley 2400 sourcemeter smu instrument family supported by this tutorial include. Keithley 236 in stock, we buy sell repair, price quote. With current sensitivity of 10fa, measurement capabilities are equal to those of an electrometer. Learn how to download and install the instrument driver to automate measurements from a keithley 2400 sourcemeter smu instrument using labview nxg.
Keithley 236 to 237 high voltage source measure unit upgrade duration. The smu features a max current source of 3 a, a max voltage source of 60 v, and a measurement resolution of 10100 currentvoltage. Keithley 236 source measure unit tested under load working, 30 day guarantee. User manual on cdrom and printed user manual included with 4200scs 236 ilc3 interlock cable, 3m, keyboard and pointing device model 590 rack mount kit 236 ilc3 70071 70072 7078. The 236, 237, and 238 sourcemeasure units smu are fully programmable instruments, capable of sourcing and measuring voltage or current simulta neously. The keithley 2601bpulse system sourcemeter pulser smu delivers 10 sec pulse widths at 10 amps and 10 volts enabling highspeed smu perpin parallel testing with no manual tuning. Multimeter 148 pages measuring instruments keithley 2010 service manual. Selectable integration and the filtering of multiple measurements enhances sensitivity for demanding applications. Thus, different versions of a manual may exist for any given product.
I use two methods for communicating with 236 237238 i own one of each. This site helps you to save the earth from electronic waste. The 236 sourcemeasure unit smu is a fully programmable instrument, capable of sourcing and measuring voltage or current simultaneously. Download keithley 236 237 238 source measure units usr. Programmers looking for a command reference and users looking for an indepth description of the way the instrument works including troubleshooting and optimization should refer to this manual. Model 236237238 source measure units operators manual rev.
Up today, we have the keithley 236 source measurement unit. The 2420 from keithley, is a 60 w source measure unit smu. The keithley io layer is a free download from method two is python which uses pyvisa which uses ni visa. Model 2657a high power system sourcemeter instrument quick. View and download keithley 236 service manual online. The keithley 236 was the base unit, the 237 extends the voltage range up to 1100v compared to the 236 110v limit while the 238 expands current range to 1a compared to the 236 100ma limit. A tektronix manual may have been revised to reflect changes made to the product during its manufacturing life. D 236237 sourcemeasure and high voltage sourcemeasure unit applications manual. This manual includes advanced operation topics and maintenance information. A keithley model 707a or 708a switching matrix and semiconductor switching cards may be used in conjunction with the 236, 237, and 238 for opti. The 236, 237, and 238 will measure very small cur rents and voltages. A keithley model 707a or 708a switching matrix and semiconductor switching cards may be used in conjunction with the 236, 237, and 238 for optimum performance in automated semiconductor measurement applications. Care should be taken to ensure that one obtains the proper manual version for a specific product serial number. This keithley 236 precision sourcemeasure unit is used and in excellent condition.
The 236, 237, and 238 sourcemeasure units smu are fully programmable instruments, capable of. Keithley instruments pricelist at test equipment depot. Service manuals, schematics, eproms for electrical technicians. Hi, im using the program that labview made to measure iv curves with a keithley 236 smu. Keithley 2110100gpib 5 12digit multimeter with ki tool software, usb and gpib interfaces, 100v line input. The keithley 236 was the base unit, the 237 extends the voltage. Keithley smus are powerful tools for research and industrial test applications.
Labview nxg simplifies hardware integration so that you can rapidly acquire and visualize data from. The driver cannot decide whether to handle them as a function call or as an attribute access. Keithley keithley model 236 high voltage current sourcemeasure sourcemeter unit nw1. The short setup time and simplified programming are. I want to tweek this program to allow me to measure 1 iv curve per minute for a continuous amount of time. Internal, external including front panel manual trigger button, ieee488 bus talk, get, x. I want to be able to change the overall time period for measurements too. Keithley 236 and other used power supplies, dc from keithley for sale at accusource electronics.
Almost all keithley tsp commands can be used with this driver. Keithley 236 source measure unit and triaxial cables youtube. Hi i have keithlay 238, 237 and 236 and i want to measure iv characteristics, but i have i problem i have a cod in matlab, wich works when i used keithley 2400, but now when i have keithlay 238 or 237 or 236 this code doasnt work. Keithley 238 other service manual stop electronic waste fix it yourself. This is part of the keithley io layer installation. Keithley 237 high voltage source measure unit iv source, iv measure. A keithley model 707a or 708a switching matrix and semiconductor switching cards may be used in conjunction with the 236, 237, and 238 for opti mum performance in automated semiconductor measurement applications. Keithley tsp functions that have the same name as a keithley tsp attribute and vice versa. Series 2600b system sourcemeter instrument reference manual. Instruction manual contains operating and servicing information. Keithley 237 and other used power supplies, dc from keithley for sale at accusource electronics.
Keithley 236 source measure unit and triaxial cables. A tektronix manual may be revised to reflect changes made to the product during its manufacturing life. Model 2657a high power system sourcemeter instrument. Keithley 236 to 237 high voltage source measure unit upgrade. Keithley 236 source measure unit iv source, iv measure. The keithley 236 source measure unit is a fully programmable instrument, capable of sourcing and measuring voltage or current simultaneously. Functions and features smu event detectors as shown in the using the remote trigger model on page 334 topic, the sourcemeasure unit smu has multiple event detectors see the. Internal, external including front panel manual trigger. Example programs are included with most instrument driver downloads. Test equipment solutions datasheet test equipment solutions ltd specialise in the second user sale, rental and distribution of. Keithley model 236237 source measure unit service manual. The keithley 236 is really four instruments in one.
Keithley 236 sourcemeasure unit pricing alternatives and. Find instrument drivers that are available for this instrument for use in labview, labwindowscvi, or measurement studio. Source measure unit and high voltage source measure unit. For example, i want to input 100 minutes of continuous data measurements, so i would expect to have 100 iv curves. The smus short setup time and simplified programming are indispensable for tests that must be up and running quickly, especially those that change frequently. Tmp 20098keithley 236 237 source measure unit smu service. Repair and calibration of keithley 237 236238 page 1. Playing around and taking apart an older keithley smu. The 236, 237, and 238 sourcemeasure units smu are fully programmable instruments, capable of sourcing and measuring voltage or current simultaneously.
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