TP148A

42W Class II headphone amplifier power supply IEC/EN/UL 60065

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Model reference
TPFB-42-2-A
Nominal output power
42W
Multiple output voltages
+18Vdc
-18Vdc

TP148A

42W power supply used in a professional headphone amplifier. Conforms to 60065 audio safety standards.

TP148A 42W Class II headphone amplifier power supply IEC/EN/UL 60065

Overview

•
42W power supply
•
Supplies the internal control electronics and the push pull amplifier of the application
•
Custom made

Application

•
Professional headphone amplifier

Input

•
Universal input voltage range
  • :
    90Vac – 264Vac
•
Leakage current
  • :
    0.25 mA RMS max
•
Efficiency
  • :
    > 80%
•
Class II

Output

•
Nominal output power
  • :
    42W
•
Multiple output voltages
  • :
    +18Vdc
  • :
    -18Vdc

Protections

•
Fuse protected AC input
•
Under / overvoltage protection
•
Overload / short circuit protection

Certificates

•
VDE
•
CE marked

Safety & EMC

•
IEC/EN/UL 60335-1
•
IEC/EN/UL 60950-1
•
IEC/EN/UL 60065
•
EN 55014
•
IEC/EN 61000-4-2
•
IEC/EN 61000-4-3
•
IEC/EN 61000-4-4
•
IEC/EN 61000-4-5
•
IEC/EN 61000-4-6
•
IEC/EN 61000-4-11
•
IEC/EN 61000-3-2
•
IEC/EN 61000-3-3
•
IEC/EN 61000-6-1
•
IEC/EN 61000-6-2
•
IEC/EN 61000-6-3
•
IEC/EN 61000-6-4

Cooling

•
Free air convection

Construction

•
Open frame

Connections

•
Input
  • :
    3 pins Molex connector
•
Output
  • :
    3 pins Molex or Leoco connector

Dimensions & Weight

•
Dimensions (L X W X H)
  • :
    125 × 60 × 27 mm
  • :
    4.9 × 2.3 × 1.1 inch
•
Weight
  • :
    0.26 KG