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泰克370B是一款很具有代表性的晶體管圖示儀，泰克370B是專業的測試儀器，泰克370B有專業的晶體管圖示儀詳細技術指標：
  交互式程控
  所有交互式程控測量是通過有鮮明特點的前面扳或 GPIB來完成
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370B Curve Tracer Characteristics

Collector Supply

Available Peak Power

16, 80 and 400 V Range - 0.08, 0.4, 2, 10, 50, 220 W.

2,000 V Range - 0.08, 0.4, 2, 10, 50 W.

Variable Collector Supply Settings As a % of Maximum Peak Voltage - 0 to * in 0.1% increments.

Looping Compensation （typical） Range - at least 100 pF.

Step Generator

Accuracy

Incremental - 1.5%.

Absolute - Less than 1.5% of total output 3% x STEP AMPLITUDE setting 1 mV or 1 nA.

Offset Control Range - Variable from -10 to 10 times STEP AMPLITUDE.

Resolution - STEP AMPLITUDE setting x 1%.

Current Mode

Amplitude Range - 50 nA to 200 mA in a 1-2-5 sequence of 21 steps.

Maximum Current - 20x STEP AMPLITUDE setting, 10x STEP AMPLITUDE setting when control is set to 200 mA.

Maximum Voltage - At least 10 V.

Maximum Opposing Offset Current - 10x STEP AMPLITUDE.

Maximum Opposing Volts - Less than 15 V.

Ripple Plus Noise - Less than 0.5% x STEP AMPLITUDE 10 nA.

Voltage Mode

Amplitude Switch Range - 50 mV to 2 V, in a 1-2-5 sequence of 6 steps.

Maximum Voltage - 20x STEP AMPLITUDE.

Maximum Current - At least 500 mA at 10 V or less, at least 200 mA at 15 V, at least 10 mA at 40 V.

Short Circuit Current Limiting - 500 mA, 50%, -20%.

Maximum Opposing Offset Current - 10x STEP AMPLITUDE.

Maximum Opposing Current - Less than 20 mA.

Ripple Plus Noise - Less than 0.5% x STEP AMPLITUDE 10 mV.

Step Rates - 2x line frequency （1 x line frequency in AC collector supply mode）. Steps occur at 0 collector voltage.

Pulsed Steps - 80 µs or 300 µs wide, ±10%.

Steps and Offset Polarity - Corresponds to Collector Supply Polarity when STEP GENERATOR POLARITY INVERT is disabled. Opposite to Collector Supply Polarity when STEP GENERATOR POLARITY INVERT is selected or CONFIGURATION switch is set to BASE COMMON. BASE COMMON configuration disables STEP GENERATOR POLARITY INVERT