Data Sheet: Keithley 263 Calibrator/Source

Data Sheet: Keithley 263 Calibrator/Source
PURCHASED ITEM
263 Calibrator/Source
AMPS V/R (Passive)
RANGE STEP SIZE
2 pA
50 aA
20 pA
500 aA
200 pA
5 fA
2 nA
50 fA
20 nA
500 fA
200 nA
5 pA
2 µA
50 pA
20 µA
500 pA
200 µA
5 nA
2 mA
50 nA
20 mA
500 nA
ACCURACY
±(% setting + offset)
18°–28°C
90 Days
1 Year
0.375 + 10 fA
0.425 + 10
0.325 + 10 fA
0.375 + 10
0.20 + 30 fA
0.25 + 30
0.0625 + 100 fA
0.065 + 100
0.0625 + 1 pA
0.065 + 1
0.035 + 10 pA
0.035 + 10
0.025 + 100 pA
0.025 + 100
0.025 + 1 nA
0.025 + 1
0.025 + 10 nA
0.025 + 10
0.025 + 100 nA
0.025 + 100
0.15 + 1 µA
0.15 + 1
TEMPERATURE
COEFFICIENT
±(% setting + offset)/°C OUTPUT
0°–18°C & 28°–50°C RESISTANCE
fA
0.04 + 2 fA
100 GΩ
fA
0.04 + 2 fA
100 GΩ
fA
0.01 + 2 fA
10 GΩ
fA
0.01 + 30 fA
1 GΩ
pA
0.0035 + 100 fA
100 MΩ
pA
0.0025 + 1 pA
10 MΩ
pA
0.0025 + 10 pA
1 MΩ
nA
0.0025 + 100 pA
100 kΩ
nA
0.0025 + 1 nA
10 kΩ
nA
0.0025 + 10 nA
10 kΩ
µA
0.0025 + 100 nA
1 kΩ
Assumes <100µV compliance (voltage burden).
COULOMBS V/R (Passive)
RANGE
20 pC
200 pC
2 nC
20 nC
200 nC
2 µC
20 µC
ACCURACY
±(%setting + offset)
18°–28°C
1 Year
1.0 + 50 fC
0.5 + 75 fC
0.1 + 300 fC
0.1 + 3 pC
0.5 + 30 pC
0.5 + 300 pC
0.5 + 3 nC
STEP
SIZE
0.5 fC
5 fC
50 fC
500 fC
5 pC
50 pC
500 pC
TEMPERATURE
COEFFICIENT
±(% setting + offset)/°C
0°–18°C & 28°–50°C
0.05 + 10 fC
0.01 + 10 fC
0.01 + 10 fC
0.01 + 100 fC
0.01 + 1 pC
0.01 + 10 pC
0.01 + 100 pC
OUTPUT
RESISTANCE
100 GΩ
10 GΩ
1 GΩ
100 MΩ
10 MΩ
1 MΩ
100 kΩ
AMPS (Active)
Accuracy is the same as Amps V/R, except change the % setting on the
20mA range to 0.035% and change the offsets per the following table:
TEMPERATURE
ACCURACY
COEFFICIENT
RANGE
± offset
± offset/°C
2 pA
100 fA
30 fA
20 pA
100 fA
30 fA
200 pA
120 fA
30 fA
2 nA
200 fA
No change
OUTPUT RESISTANCE: >1014Ω.
OUTPUT CAPACITANCE: <50pF.
OUTPUT LOAD: Output load must be non-inductive.
COMPLIANCE VOLTAGE: >12V. Front panel OPERATE light flashes when
compliance is reached.
MAXIMUM OPEN CIRCUIT VOLTAGE: <45V for the 2mA and 20mA
ranges; <25V for the 2pA–200µA ranges.
RESPONSE TIME: <0.5 second to rated accuracy for the 2nA–20mA
ranges; <5 seconds for the 2pA–200pA ranges.
PREAMP OUTPUT: Maximum Load Current: 5mA.
Maximum Load Capacitance: 10nF.
OHMS
NOMINAL
VALUE
1 kΩ
10 kΩ
100 kΩ
1 MΩ
10 MΩ
100 MΩ
1 GΩ
10 GΩ
100 GΩ
Measurement interval is 2.5 seconds.
Assumes <100µV of compliance (voltage burden).
COULOMBS (Active)
Accuracy is the same as COULOMBS V/R, except change the offset to 300fC on the 20pC and 200pC
ranges.
1
VOLTS
RANGE
200 mV
2 V
20 V
1Load
ACCURACY1
±(%setting + offset)
18°–28°C
90 Days
1 Year
0.0125 + 15 µV
0.0175 + 15 µV
0.0125 + 50 µV
0.0175 + 50 µV
0.0125 + 500 µV
0.0175 + 500 µV
STEP
SIZE
5 µV
50 µV
500 µV
TEMPERATURE
COEFFICIENT
±(% setting + offset)/°C
0°–18°C & 28°–50°C
0.002 + 0.5 µV
0.002 + 2 µV
0.002 + 20 µV
ACCURACY
±(% setting)
18°–28°C
90 Days
1 Year
0.041
0.041
0.021
0.021
0.02
0.02
0.025
0.025
0.035
0.0375
0.065
0.07
0.08
0.10
0.20
0.225
0.375
0.40
2
TEMPERATURE
COEFFICIENT
±(% setting/°C)
0°–18°C & 28°–50°C
0.0005
0.0005
0.0005
0.0005
0.0015
0.0015
0.0082
0.0082
0.042
After subtracting ZERO offset.
Displayed value corrected for resistor temperature coefficient.
ZERO OFFSET: <1Ω.
TOLERANCE OF NOMINAL VALUE: 1kΩ–1MΩ, 0.1%; 10MΩ, 0.2%;
100MΩ–100GΩ, 3%.
MAXIMUM VOLTAGE ACROSS RESISTANCE FOR RATED ACCURACY:
1kΩ–10GΩ, 20V; 100GΩ, 100V.
GENERAL
resistance >100kΩ.
RESPONSE TIME: <0.5 second to rated accuracy.
OUTPUT RESISTANCE: <1Ω.
SHORT CIRCUIT CURRENT LIMIT: <75mA.
NOISE: <25ppm of range peak to peak in a 0.1Hz to 10Hz bandwidth.
DISPLAY: 5 ⁄ -digit numeric LEDs with appropriate decimal point and
polarity indication; signed two-digit alphanumeric exponent.
OUTPUT CONNECTIONS: Two-lug triaxial connector for output; fiveway binding posts for PREAMP OUT, COMMON, and EXT INPUT.
All connections on rear panel.
PROGRAMS: Menu provides front panel access to IEEE-488 address,
Alpha or Numeric Exponent, Digital Calibration, and Temperature
Compensation selection.
MAX. COMMON MODE VOLTAGE (DC to 60Hz sinewave): 350V peak.
12
IEEE-488 BUS IMPLEMENTATION
MULTILINE COMMANDS: DCL, LLO, SDC, UNL, UNT, GTL.
UNILINE COMMANDS: REN, ATN, EOI, IFC, SRQ.
INTERFACE FUNCTIONS: SH1, AH1, T6, TE0, L4, LE0, SR1, RL0, PP0,
DC1, DT0, C0, E1.
PROGRAMMABLE PARAMETERS: Function, Range, Value, Zero,
Operate, Guard, Digital Calibration, Temperature Compensation,
Terminator, Status, Data Format, SRQ.
ISOLATION (Common to Chassis): >1010Ω paralleled by <500pF.
EXT INPUT: Max. Input: 200V peak, 100mA peak.
Series Resistance: <1Ω.
WARM-UP: 1 hour to rated accuracy.
ENVIRONMENT: Operating: 0°–50°C; <70% RH non-condensing, up
to 35°C. Storage: –25° to +65°C.
POWER: 105–125V or 210–250V (rear panel switch selected), 90–110V
available, 50–60Hz, 25VA maximum.
DIMENSIONS, WEIGHT: 127mm high × 216mm wide × 359mm deep
(5 in × 81⁄2 in × 141⁄8 in). Net weight 3.6kg (8.1 lbs).
ACCESSORY SUPPLIED: Model 7024-3 Triax Cable.
BRUNING 40-21 62198-SBG
Specifications are subject to change without notice.
SBG 12/19/00
Rev. A
LTR
REVISIONS
APP. DATE DRN.
CKD.
APP.
DATE
DATE
DATE
Keithley Instruments, Inc.
Cleveland, Ohio 44139
PART NUMBER
SPECIFICATIONS
FORM 28777A-SBG
SPEC-263
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