MCM Electronics

Variable Switch Mode Power Supply - 1-60VDC up to 1.6 Amp By Tenma (72-8340A) MCM Part #72-8340A

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Switch Mode Laboratory DC Power Supply

Precision adjustable supply provides adjustable 1~60VDC output with adjustable current limiteing from 0~1.6A. It is ideal for test, measurement and service applications where tight voltage and current regulation are critical.

Highly efficient switch mode design delivers outstanding performance from an extremely compact footprint. Unique separate output ON/OFF control allows voltage and current setting, with the supply output turned off.

Part of a Complete Series, this slim supply occupies little bench space while providing very high precision and 90W of continuous output.

Specifications Top

  • Backlit four digit LCD display
  • Simultaneous display of voltage and current
  • Auto selecting constant voltage (CV) and constant current (CC) modes
  • Ultra quiet convection cooling
  • Short circuit, overload, over voltage and thermal protection
  • 84% efficiency at maximum output
  • RoHs compliant


  • Voltage range: 1.0 ~ 60.0VDC
  • Current range: 0 ~ 1.6A
    Voltage regulation
  • Load (from 10 ~ 100%): 50mV
  • Line (from 90 ~ 132VAC): 20mV
  • Ripple and noise (rms): 5mV
  • Ripple and noise (p-p): 50mV
    Current Regulation
  • Load (from 10 ~ 100%): 20mA
  • Line (from 90 ~ 132VAC): 20mA
  • Ripple and noise (p-p): 20mA
  • Dimensions: 6" (H) x 2.8" (W) x 9.8" (D)
  • Weight: 4.4 lbs.
    Part Numbers
    MCM Part #:72-8340A
    Tenma Part #:72-8340A
    Package Specifications & Dimensions
    Weight:5.02 lbs.
    Warranty:365 days
    Need to Return?
    Length:13.75 in.
    Width:7.25 in.
    Height:4 in.
    Shipping Information
    Extra Shipping Charge:No
    Drop Ship:No
    Catalog Pages
    MCM Cat 57, Page 1266
    View in Catalog
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