65W Test & Measurement/Industrial Power Supply

A Superior performance 65 Watts AC to DC power supply designed for Test and Measurement and Industrial applications. Feature rich and highly efficient TB65 product family can easily fit in 1U chassis and provides 65 Watts, convection cooled. Input, output and internal temperature monitoring/alarms are additional features of the TB65 family. All models are CE marked to low voltage directive and approved to ITE standards of IEC/UL/EN60950 and CSA C22.2, 2nd edition.


  • 2.0" x 3.5” x 1.3” Package
  • Up to 65W Convection Cooled Output Power
  • Compliant to high levels of EMC per EN61000-4: 15kV ESD (Air), 8kV (Contact); 4kV Surge
  • Meets Class B Conducted EMI with 6db margin, Class A Radiated EMI with 3db margin
  • DC OK Signal, PSU Temperature Monitor Signal
  • Up to 90% Efficiency
  • >10 year e-cap life
  • Universal Input 90-264Vac Input Range
  • Approved to CSA/EN/IEC/UL60950-1, 2nd Edition
  • Class I and II Input Models
  • 3 Year Warranty

Detailed Specifications

AC Input
100-240Vac, +/-10%, 47-63Hz
Input Current
115Vac: 1.5A, 240Vac: 1.0A
Inrush Current
40A max.
Input Fuses
F1, F2: 3.15A, 250Vac
Earth Leakage Current
<350uA@264Vac, 60Hz, NC
Turn On Time
<2 seconds
Holdup Time
>20mS (65W)
90% typical at 115Vac
Overload Protection
Hiccup Mode
Short Circuit Protection
Hiccup Mode
Overvoltage Protection
Voltage Adjustability
+/-10% from nominal
Total Regulation
+/-3% (Main Output)
3000Vac Input - Output, 1900Vac Input - Ground, 1900Vac Output-Ground
Operating Temperature
-10 to +70 deg.C, Start up at -40 deg. C
>500K hours
E-cap life:
>10 years