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Keithley 2635B

未検証

System SourceMeter 2600B Series

Fictionalized demonstration record. Identity and technical facts are unverified.

正規キー: keithley/smu/2635b公開エンティティ ID: instr:keithley/smu/2635binstr-core schema: missing
Connectivity:GPIB (IEEE-488)RS-232USB 2.0 (Device)Ethernet (LXI-C)Digital I/OTSP-Link
Supported languages:PythonLabVIEWC.NETMATLAB

Source/Measure Envelope

Voltage202V
Current1.515A
Power30.3W
Iv SweepSource And MeasurePulse MeasurementPower SweepLow Current MeasurementUltra Low Current Measurement

Capability

Source voltage and measure current

SOUR:VOLT

Publish status: 0/3

quick start · datasheet · user reference

機能

Source voltage and measure current

未検証

Four-quadrant voltage source with simultaneous current measurement. Supports DC and pulsed output modes.

コマンド

SOUR:VOLTSOUR:VOLT:RangeSENS:CURR:RangeSOUR:VOLT:ILIM

Ranges

voltage
0 – 202 V
current
0 – 1.515 A
power
0 – 30.3 W

Prerequisites

  • · Verify instrument identity, firmware version, and calibration status.
  • · Set current compliance before enabling voltage output.
  • · Use 4-wire (remote sense) connection for accurate DUT voltage.

安全制限

  • Maximum floating voltage is 250 V DC. Never exceed between any terminal and earth ground.
  • Set current compliance before enabling output. Compliance must be below DUT damage threshold.

State transitions

idle → configuredconfigured → outputtingoutputting → idle

Source current and measure voltage

未検証

Four-quadrant current source with simultaneous voltage measurement. Used for diode, LED, and transistor characterization.

コマンド

SOUR:CURRSENS:VOLT:RangeSOUR:CURR:VLIM

Ranges

current
0 – 1.515 A
voltage
0 – 202 V

Prerequisites

  • · Verify instrument identity and command compatibility.
  • · Set voltage compliance before enabling current output.

安全制限

  • Set voltage compliance before enabling high-current output. Verify DUT wiring and thermal limits.

State transitions

idle → configuredconfigured → outputtingoutputting → idle

IV sweep (I-V characteristic curve)

未検証

Automated voltage or current sweep with simultaneous measurement to generate I-V curves. Supports linear, logarithmic, and custom sweep patterns.

コマンド

SOUR:SWE:VOLT:LINSOUR:SWE:VOLT:LOGTRIG:TRAN:DEL

Ranges

voltage
0 – 202 V
current
0 – 1.515 A

Prerequisites

  • · Configure sweep range within instrument and DUT safe limits.
  • · Set appropriate compliance before starting sweep.
  • · Use reading buffer to store sweep results.

安全制限

  • Sweep must not exceed DUT absolute maximum ratings. Use compliance limits.

State transitions

idle → configuredconfigured → sweepingsweeping → idle

Pulse measurement

未検証

High-current pulsed output up to 10 A with <100 µs pulse width. Minimizes device self-heating during characterization.

コマンド

SOUR:PULS:VOLTSOUR:PULS:WIDTSOUR:PULS:DEL

Ranges

pulse current
0 – 10 A
pulse width
0 – 100 µs

Prerequisites

  • · Verify pulse duty cycle constraints to avoid instrument overload.
  • · Set baseline (off-state) compliance before pulse.

安全制限

  • Pulse mode can deliver high transient power. Ensure DUT and cabling can handle peak current.
  • Duty cycle must be within instrument specification to prevent thermal damage.

State transitions

idle → configuredconfigured → pulsingpulsing → idle

メディア

外観とインターフェースメディア

このレコードには外観、インターフェース、ダイアグラムメディアがありません。画像がなくても、識別情報、仕様、来歴フィールドの読み取りには影響しません。

仕様

グループ化された仕様と条件

51 件

源/测量范围

最大输出电压

202 V

Source ±DC voltage up to 202 V. Measure ±DC voltage up to 202.4 V. 1-channel configuration.

未検証 · Keithley 2635B demo seed

最大输出电流

1.515 A

Source ±DC current up to 1.515 A. Four-quadrant source or sink operation.

未検証 · Keithley 2635B demo seed

最大输出功率 (DC)

30.3 W

Maximum DC output power per channel: 30.3 W.

未検証 · Keithley 2635B demo seed

最大脉冲功率

200 W

Pulsing capability for high-power transient measurements. Duty cycle and pulse width constraints apply.

未検証 · Keithley 2635B demo seed

电压源精度

量程 1: 200 mV

0.02% + 375 µV

Programming resolution: 5 µV. Typical noise (0.1 Hz–10 Hz): 20 µV.

未検証 · Keithley 2635B demo seed

量程 2: 2 V

0.02% + 600 µV

Programming resolution: 50 µV. Typical noise (0.1 Hz–10 Hz): 50 µV.

未検証 · Keithley 2635B demo seed

量程 3: 20 V

0.02% + 5 mV

Programming resolution: 500 µV. Typical noise (0.1 Hz–10 Hz): 300 µV.

未検証 · Keithley 2635B demo seed

量程 4: 200 V

0.02% + 50 mV

Programming resolution: 5 mV. Typical noise (0.1 Hz–10 Hz): 2 mV.

未検証 · Keithley 2635B demo seed

电流源精度

量程 1: 100 pA

0.15% + 120 fA

Programming resolution: N/A. Typical noise (0.1 Hz–10 Hz): N/A.

未検証 · Keithley 2635B demo seed

量程 2: 1 nA

0.15% + 2 pA

Programming resolution: 20 fA. Typical noise (0.1 Hz–10 Hz): 800 fA.

未検証 · Keithley 2635B demo seed

量程 3: 10 nA

0.15% + 5 pA

Programming resolution: 200 fA. Typical noise (0.1 Hz–10 Hz): 2 pA.

未検証 · Keithley 2635B demo seed

量程 4: 100 nA

0.06% + 50 pA

Programming resolution: 2 pA. Typical noise (0.1 Hz–10 Hz): 5 pA.

未検証 · Keithley 2635B demo seed

量程 5: 1 µA

0.03% + 700 pA

Programming resolution: 20 pA. Typical noise (0.1 Hz–10 Hz): 25 pA.

未検証 · Keithley 2635B demo seed

量程 6: 10 µA

0.03% + 5 nA

Programming resolution: 200 pA. Typical noise (0.1 Hz–10 Hz): 60 pA.

未検証 · Keithley 2635B demo seed

量程 7: 100 µA

0.03% + 60 nA

Programming resolution: 2 nA. Typical noise (0.1 Hz–10 Hz): 3 nA.

未検証 · Keithley 2635B demo seed

量程 8: 1 mA

0.03% + 300 nA

Programming resolution: 20 nA. Typical noise (0.1 Hz–10 Hz): 6 nA.

未検証 · Keithley 2635B demo seed

量程 9: 10 mA

0.03% + 6 µA

Programming resolution: 200 nA. Typical noise (0.1 Hz–10 Hz): 200 nA.

未検証 · Keithley 2635B demo seed

量程 10: 100 mA

0.03% + 30 µA

Programming resolution: 2 µA. Typical noise (0.1 Hz–10 Hz): 600 nA.

未検証 · Keithley 2635B demo seed

量程 11: 1 A

0.05% + 1.8 mA

Programming resolution: 20 µA. Typical noise (0.1 Hz–10 Hz): 70 µA.

未検証 · Keithley 2635B demo seed

量程 12: 1.5 A

0.06% + 4 mA

Programming resolution: 50 µA. Typical noise (0.1 Hz–10 Hz): 150 µA.

未検証 · Keithley 2635B demo seed

量程 13: 10 A (pulse)

0.5% + 40 mA

Programming resolution: 200 µA. Typical noise (0.1 Hz–10 Hz): N/A.

未検証 · Keithley 2635B demo seed

电压测量精度

量程 1: 200 mV

0.015% + 225 µV

Display resolution: 100 nV. Input resistance: >10¹⁴ Ω.

未検証 · Keithley 2635B demo seed

量程 2: 2 V

0.02% + 350 µV

Display resolution: 1 µV. Input resistance: >10¹⁴ Ω.

未検証 · Keithley 2635B demo seed

量程 3: 20 V

0.015% + 5 mV

Display resolution: 10 µV. Input resistance: >10¹⁴ Ω.

未検証 · Keithley 2635B demo seed

量程 4: 200 V

0.015% + 50 mV

Display resolution: 100 µV. Input resistance: >10¹⁴ Ω.

未検証 · Keithley 2635B demo seed

电流测量精度

量程 1: 100 pA

0.15% + 120 fA

Display resolution: 100 aA.

未検証 · Keithley 2635B demo seed

量程 2: 1 nA

0.15% + 240 fA

Display resolution: 1 fA.

未検証 · Keithley 2635B demo seed

量程 3: 10 nA

0.15% + 3 pA

Display resolution: 10 fA.

未検証 · Keithley 2635B demo seed

量程 4: 100 nA

0.06% + 40 pA

Display resolution: 100 fA.

未検証 · Keithley 2635B demo seed

量程 5: 1 µA

0.025% + 400 pA

Display resolution: 1 pA.

未検証 · Keithley 2635B demo seed

量程 6: 10 µA

0.025% + 1.5 nA

Display resolution: 10 pA.

未検証 · Keithley 2635B demo seed

量程 7: 100 µA

0.02% + 25 nA

Display resolution: 100 pA.

未検証 · Keithley 2635B demo seed

量程 8: 1 mA

0.02% + 200 nA

Display resolution: 1 nA.

未検証 · Keithley 2635B demo seed

量程 9: 10 mA

0.02% + 2.5 µA

Display resolution: 10 nA.

未検証 · Keithley 2635B demo seed

量程 10: 100 mA

0.02% + 20 µA

Display resolution: 100 nA.

未検証 · Keithley 2635B demo seed

量程 11: 1 A

0.03% + 1.5 mA

Display resolution: 1 µA.

未検証 · Keithley 2635B demo seed

量程 12: 1.5 A

0.05% + 3.5 mA

Display resolution: 1 µA.

未検証 · Keithley 2635B demo seed

量程 13: 10 A (pulse)

0.4% + 25 mA

Display resolution: 10 µA.

未検証 · Keithley 2635B demo seed

瞬态特性

建立时间

<70 µs for output to recover within 0.1% for 10%–90% load step

Time required to reach within 0.1% of final value after source level command.

未検証 · Keithley 2635B demo seed

过冲

<±(0.1% + 10 mV) typical, step 10%–90% of range, resistive load

Output overshoot for voltage step changes.

未検証 · Keithley 2635B demo seed

输出噪声

<20 mV peak-to-peak (typical), <3 mV RMS, 20 V range, 10 Hz–20 MHz

Voltage output noise measured in specified frequency band.

未検証 · Keithley 2635B demo seed

保护与安全

最大浮地电压

250 V DC

Maximum DC voltage between any output terminal and chassis ground.

未検証 · Keithley 2635B demo seed

过温保护

Internally sensed temperature overload; instrument enters standby mode

Automatic protection when internal temperature exceeds safe limits.

未検証 · Keithley 2635B demo seed

最小电压限值 (Compliance)

20 mV (bipolar voltage limit, accuracy same as voltage source)

Bipolar voltage limit set with single value. Accuracy same as voltage source.

未検証 · Keithley 2635B demo seed

最小电流限值 (Compliance)

100 pA (bipolar current limit, accuracy same as current source)

Bipolar current limit set with single value. Accuracy same as current source.

未検証 · Keithley 2635B demo seed

环境与物理

工作温度

0 °C to 50 °C

Operating ambient temperature range.

未検証 · Keithley 2635B demo seed

尺寸 (H×W×D)

88.5 mm × 213 mm × 460 mm (H×W×D)

Instrument physical dimensions without protrusions.

未検証 · Keithley 2635B demo seed

重量

5.4 kg

Net instrument weight.

未検証 · Keithley 2635B demo seed

编程与同步

触发输入→输出延迟

0.5 µs

Latency from trigger input to trigger output.

未検証 · Keithley 2635B demo seed

触发输入→源变化延迟

10 µs

Latency from trigger input to source level change.

未検証 · Keithley 2635B demo seed

多节点同步精度

<0.5 µs (TSP-Link multi-node synchronized source change)

Channel-to-channel synchronization jitter via TSP-Link.

未検証 · Keithley 2635B demo seed

MEASUREMENT PREVIEW / 001

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ソース来歴

ソースと来歴

    レコードバージョン
    0.1.0-demo
    Schema バージョン
    0.3.0-demo
    更新日
    2026-09-08T12:32:10.121649+00:00
    ライセンス
    CC0-1.0 for fictionalized demo content only
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