Models 2601B, 2602B and 2604B
Keithley Instruments, Inc. System SourceMeter
®
28775 Aurora Road
Instrument Specifications
Cleveland, Ohio 44139
1-888-KEITHLEY
http://www.keithley.com
Specifications are subject to change without notice
SPEC-2602B Rev. B / February 2014 1 of 13
SPECIFICATION CONDITIONS
This document contains specifications and supplemental information for the Models 2601B, 2602B and
2604B System SourceMeter
®
instrument. Specifications are the standards against which the Models
2601B, 2602B and 2604B are tested. Upon leaving the factory, the Models 2601B, 2602B and 2604B meet
these specifications. Supplemental and typical values are nonwarranted, apply at 23 °C, and are provided
solely as useful information.
Source and measurement accuracies are specified at the Models 2601B, 2602B and 2604B terminals
under these conditions:
1. 23 °C ± 5 °C, < 70 percent relative humidity
2. After a two-hour warm-up period
3. Speed normal (1 NPLC)
4. A/D autozero enabled
5. Remote sense operation or properly zeroed local operation
6. Calibration period: One year
DC POWER SPECIFICATIONS
Voltage Current
Maximum output
power and
source/sink limits
1
40.4 W maximum
± (40.4 V at 1.0 A, -1.0 A)
± (6.06 V at 3.0 A, -3.0 A)
Four-quadrant source or sink operation
40.4 W maximum
± (1.01 A at 40 V, -40 V)
± (3.03 A at 6 V, -6 V)
Four-quadrant source or sink operation
Refer to the “Pulse Characteristics” section for pulsing details, such as duty cycle and pulse width.
1
Full power source operation regardless of load to 30 °C ambient temperature. Above 30 °C or power sink operation, refer to “Operating
Boundaries” in the Series 2600B Reference Manual for additional power derating information.
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