Released 2013

Features of SNTUNS50F24

• AC-DC converter, SNTUNS50/100F series includes TUNS50/100F series.
• Universal input(AC85-264V)
• Power factor correction
• Harmonic attenuator (Complies with IEC61000-3-2)
• Built-in Inrush current , overcurrent, overvoltage and thermal protection

Ordering Information and Options

SNTUN(1)  S(2)  50(3)  F(4)  05(5)  -  (6)  

(1) Series name
(2) Single output
(3) Output wattage
(4) Universal input
(5) Output voltage
(6) Optional
  C: with Coating
  J: Connector type

Recommended EMI Filters


Contents Specifications
Input Voltage AC85 - 264V 1Φ *
Output Wattage 50.4W
Voltage/Current 24V 2.1A
Adjustable  Voltage Range 21.60 - 26.40V
Protection Circuit And Others Overcurrent Protection Works over 105% of rating and recovers automatically
Overvoltage Protection 27.60 - 32.40V
Remote ON/OFF Not provided
Remote Sensing Not provided
Others -
Operating Temperature/Humidity -20 to +95℃ (On aluminum base plate) , 20 - 95%RH (Non condensing) *
Safety And Noise Regulations Agency Approvals (At only AC input) UL60950-1, C-UL (CSA60950-1) , EN62368-1 Complies with DEN-AN
Conducted Noise Complies with FCC-B, VCCI-B, CISPR-B, EN55011-B, EN55022-B
High Attenuation Complies with IEC61000-3-2 (Class A) *
Others Dimensions (WxHxD) 50x36x150mm [1.97x1.42x5.91 inches]
Weight 230g max
Cooling Method Conduction cooling (e.g. heat radiation from the aluminum base plate to the attached heat sink)
Warranty Period 3-year
  • * For further information and how to use, please see in Cosel product catalog.

Block Diagram

Documents Download

Technical Data
  • * For another documents aren't listed, please feel free to contact to a Cosel representative.
Table1 Product Status Information
No. Product Status Definition
1 New Product New Product. Recommended for new design.
2 Recommended Recommended for new design.
3 blank Product in mass production
4 NRND Not recommended for new design.
5 To be discontinued PDN (Product Discontinuation Notice) is issued and LTB (Last Time Buy) is under consideration.
6 Discontinued LTB order is no longer available.