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Unisource PS-3303
30V/3A, Multi-Channel, Programmable DC Power Supply
30V/3A Dual, 2.5V/3.3V/5V (Selectable), 3A(Fixed)

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Unisource PS-3303 Shown

Product Information
Datasheet 141 KB PDF Datasheet
Manual 5.6 MB PDF Manual
PDF HelpPDF Help
  • Two independent adjustable outputs :0~30V /3A
  • One fixed output 2.5V/3.3V/5V (Selectable) 3A
  • Minimum resolution: 100mV/10mA
  • 4 sets panel settings save & recall
  • Panel lock function, output standby function
  • Preset voltage, current and password
  • Constant voltage, constant current, low Ripple & Noise, low temperature drift
Function Description
Output 030V/3Ax2
Constant voltage
Line Regulation ≤0.01% + 3mV
Load Regulation ≤0.01% + 3mV
Recovery time ≤100us
Ripple & Noise ≤1mV rms
Temperature Coefficient ≤300PPm/°C
Constant Current
Line Regulation ≤0.2%+3mA
Load Regulation ≤0.2%+3mA
Ripple & Noise ≤3mArms
Tracking parallel Line Regulation ≤0.01%+3mV
Load Regulation ≤0.01%+5mV
Tracking serial Line Regulation ≤0.01%+5mV
Load Regulation ≤300mV
Positive and Negative Supply Slave tracking error: ≤0.5%+10mV of the master
(No load. With load, add load regulation ≤300mV)
CH3 output Regulation Line regulation ≤25mV, Load Regulation ≤25mV
Ripple & Noise ≤2mVrms
Output Voltage 2.5V, 3.3V, 5V (selectable), ±8%
Output Current 3A
Protection Over voltage, over current, overload, over temperature, current limit, short circuit and reverser polarity protections.
Insulation Between base and output terminal ≥20M/500V DC
Between base and power cord ≥30M/500V DC
Display Ammeter 3.20A full scale, 3 digits 0.5"LED display
Voltmeter 32.0V full scale, 3 digits 0.5" LED display
Display resolution Voltmeter: 100mV
Ammeter: 10mA
Saving accuracy V: ±(0.5% of reading + 2 digits)
A: ±(0.5% of reading + 2 digits)
Readback accuracy V: ±(0.5% of reading + 2digits)
A: ±(0.5% of reading +2 digits)
Ordering Information
Model Description Buy Now Price
PS-3303 Unisource PS-3303 Multi-Channel Programmable DC Power Supply 30V/3A Dual, 2.5V/3.3V/5V (Selectable) Buy Now Sale $359.10
(Reg. $399.00)