TUNS50F24

Released 2012
RoHS ECO MODEL
UL・C-UL TUV CE UKCA
Warranty Period 5-year

* Avoid short circuit between +BC and -BC. It may cause the failure of inside components.
* Keep TRM open, if output voltage adjustment is not necessary.

Features of TUNS50F24

• AC-DC converter with PFC which is suitable for conduction cooling.
• High density
• High reliability: not built-in aluminum and tantalum electrolytic capacitor
• Built-in overcurrent, overvoltage and thermal protection circuits

< TUNS50F/100F/300F/500F/700F >
• Universal input voltage (AC85 - 264V)
• Peak current (TUNS500F)

< TUNS1200F >
• Wide input voltage (AC85 - 305V)
• For medical electric equipment
• Medical Isolation Grade 2MOOP
• Parallel operation possible
• N+1 Parallel Redundancy Operation possible
• Constant current regulation
• Output voltage can be varied to near 0V
• Complies with SEMI F-47

Ordering Information and Options

TUN(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
  T: with Mounting hole (φ3.4 thru)

Specification

Contents Specifications
Input Voltage AC85 - 264V 1Φ *
Output Wattage 50.4W
Voltage/Current 24V 2.1A
Adjustable  Voltage Range Fixed (TRM pin open), adjustable by external VR or external voltage
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 -
Remote Sensing -
Others -
Operating Temperature/Humidity -40 to +100℃ (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
Conducted Noise -
High Attenuation Complies with IEC61000-3-2 (Class A) *
Others Dimensions (WxHxD) 58.4x12.7x37.3mm [2.3x0.5x1.47 inches]
Weight 80g max
Cooling Method Conduction cooling (e.g. heat radiation from the aluminum base plate to the attached heat sink)
Warranty Period 5-year
  • * For further information and how to use, please see in Cosel product catalog.

Documents Download

Technical Data
CAD Data DXF
3D CAD Data STEP
IGES
  • * For another documents aren't listed, please feel free to contact to a Cosel representative.

Optional Parts

Heat sink

Category Part Number Description PDF DXF
Heat sink
F-QB-F1 Heatsink for TUNS50, CQHS300, CQHS350, DHS50, DHS100 series. (Horizontal style) -
F-QB-F2 Heatsink for TUNS50, CQHS300, CQHS350, DHS50, DHS100 series. (Vertical style) -
F-QB-F3 Heatsink for TUNS50, CQHS300, CQHS350, DHS50, DHS100 series. (Horizontal style) -
F-QB-F4 Heatsink for TUNS50, CQHS300, CQHS350, DHS50, DHS100 series. (Vertical style) -
F-QB-F5 Heatsink for TUNS50, CQHS300, CQHS350, DHS50, DHS100 series. (Horizontal style) -
F-QB-F6 Heatsink for TUNS50, CQHS300, CQHS350, DHS50, DHS100 series. (Vertical style) -
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.