CENB1020 
Universal 20 Watt Series 
ITE Switch-Mode Power Supply          3 Year Warranty 
        
                      
100-240VAC Universal Input Range 
 
Meets EISA2007, CEC Efficiency Level V,  
 
   EU (EC) No 278/2009 Phase II 
 
Desktop & Wall Plug Styles 
 
5V to 48V Single Output Models, up to 19W 
 
 Modified and Custom Designs Available 
 
Regulated Output with Low Ripple 
 
Impact-Resistant Polycarbonate Enclosure 
 
No load Power Consumption <0.3W 
 
 Limited Power Source 
nd
 
Certified to UL/EN60950-1, 2 Edition 
 
       RoHS LLPPSS
LLPPSS
                        
Specifications                                                     All Specifications are typical at nominal input, full load at 25C unless otherwise stated. 
 MTBF                                                                       100,000 hours (calculated) 
AC Input                                            100-240Vac, -/-10%,  47-63 Hz, 1 
Input Current                                                                     100Vac:  0.45A Hold-up Time                           18 ms min. @ 115Vac, 60 ms min. @ 230 Vac 
Inrush Current                                    Inrush limiting provided, 60 A peak Overload Protection                                                                    Hiccup Mode 
Input Fuse        Internal Primary Current Fuse provided:   3.15A, 250Vac Short Circuit Protection                                                              Hiccup Mode 
Efficiency                                Meets EISA2007, CEC Efficiency Level V,  Topology                                                Switching  Fixed Frequency Flyback 
                                                                   EU (EC) No 278/2009 Phase II 
nd
Output Voltage                                                                           See chart Safety Standards                           EN/IEC/CSA/UL60950-1, 2 Edition,  LPS                           
 
Output Power                                                                             See chart EMC, Radiated & Conducted                                                See chart below 
Ripple and Noise                                           1% pk-pk max., 20MHz BW Dielectric Withstand                                                  Input-Output: 4,242VDC, 
                                             Input-Ground: 1,500Vac, Output-Ground: 500Vdc 
Line & Load Voltage Regulation                     Line: +/- 1%, Load: +/-5% 
Operating Temperature                                              0 to 40C, no derating 
Minimum Load                                                                       Not required Storage Temperature                                                                  -30 to +85C 
Transient Response                                      500 us max, 50% load step Relative Humidity                                               5% to 95%, non-condensing 
Case Dimensions                        84 X 47 X 32mm.   See outline drawing  Altitude                                                                                        0 to 10,000 ft 
Case Material                                                   Black 94V0 Polycarbonate Turn-on Time                                                              2 sec max, 115/230 Vac 
Weight                                                                                                150g  Output Cable       5V  9V outputs:  #18AWG (SPT-1), 1500mm, 2 conductor 
                        12V  48V outputs: #20AWG (UL1185), 1500mm, 2 conductor 
 Output Connector                   2.5mm barrel type (Ault #3), center contact (+) 
EMC Specifications 
Conducted Emissions EN55022 Class B, FCC Part 15, Class B. 
Radiated Emissions EN55022 Class B, FCC Part 15, Class B. 
Line Frequency Harmonics EN61000-3-2, Class A 
Voltage Fluctuations/Flicker EN61000-3-3 
Static Discharge Immunity EN61000-4-2, 6kV Contact Discharge, 8kV air discharge 
Radiated RF Immunity EN61000-4-3, 3V/m. 
EFT/Burst Immunity EN61000-4-4, 2kV/5kHz. 
Line Surge Immunity EN61000-4-5, 1kV differential, 2kV common-mode 
Conducted RF Immunity 
EN61000-4-6, 3Vrms 
Power Frequency Magnetic Field Immunity EN61000-4-8, 3A/m 
Voltage Dip Immunity EN61000-4-11, Criteria B 
 
 
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SL Power Electronics Corp  6050 King Drive   Ventura, CA 93003  Phone 805.486.4565  Fax 858.712.2040  Email: info@slpower.com  www.slpower.com 
  
 
CENB1020 
Universal 20 Watt Series 
 
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  Model Number Volts (V) Output Current (max) Max Watts Ripple (Vp-p max) 
 
CENB1020A0303F01 3.3 V 3.00 A 9.9 W 50 mV 
CENB1020A0503F01 5 V 3.00 A 15.0 W 50 mV  
CENB1020A0603F01 6 V 2.50 A 15.0 W 60 mV  
CENB1020A0703F01 7.5 V 2.00 A 15.0 W 75 mV  
CENB1020A0903F01 9 V 2.00 A 18.0 W 90mV  
CENB1020A1203F01 12 V 1.50 A 18.0 W 120mV  
CENB1020A1403F01 14 V 1.20 A 16.8 W 140mV  
CENB1020A1503F01 15 V 1.20 A 18.0 W 150mV  
CENB1020A1803F01 18 V 1.00 A 18.0 W 180mV  
CENB1020A2403F01 24 V 0.75 A 18.0 W 240mV  
CENB1020A4803F01 48 V 0.40 A 19.2 W 480mV  
 
Notes:  Part numbers above include #3 output connector and IEC320 C14 grounded input receptacle.  See below for other options. 
Model Number Key
CENB 1 020 A VV 03 F 01
Model01" = Standard. 02" and higher indicates a modified model.
Input Connector: = IEC320 C14 grounded, Other options available, see below
Output Connector:03" = 2.5mm Barrel Type Connector.  Other options available, contact factory.  
Output Voltage:05" = 5Vdc,12" = 12Vdc,24" = 24Vdc, etc.
Model = Original Configuration
Output Power:020" = 20 Watts
# of Outputs1" = Single Output
Product Family: = Commercial/ITE/Industrial, = External,N = Model Series Designator
 
AC Input Receptacle Options Output Connector
Desktop Wall-Plug
IEC320 - C14 IEC320 - C18 IEC320 - C8 N. America N. America Europe United Australia
Class I Class II Class II Japan Japan Kingdom
Grounded Ungro undedShave Interchangable Fixed Fixed Fixed Fixed
(F) (Q) (N) (B) (C) (M) (G) (H)
Notes: 1.  For desktop options, choose applicable letter above. Notes: 1. Ault #3 Connector, center contact (+).
2.  For Wall-Plug options, choose the applicable letter above and the unit w ill be fitted with           2. Connector is Sw itchcraft 760 plug or equivalent.  
     the receptacle chosen.  The N. A. blade version (B) w ill be an interchangeable blade.     Mating connector is Sw itchcraft 712A or equivalent.
    The other options (C), (M), (G), and (H) will be fixed blades molded in the case.          3. Other connector options are available.  Contact your local 
3.  Blade Kit is available which will include one each of a EU, UK, and Australian blade.  Kit part #    SL Power Representative for details.
     is KT1027K.  These can be used w ith the (B) version, to allow blades to be changed.       
 
Outline Drawing 
 
                                                                                  
 
 
 
 
                
DATE 
                                                    
CODE 
DATE 
 
CODE 
 
 
 
 
 
 
 
 Desktop Style                                                                        Wall-plug Style (Option B shown) 
 
Data Sheet  2010 SL Power Electronics Corp.  The information and specifications contained herein are believed to be correct at the time of publication.          Rev. 12-22-2010 
However, SL Power accepts no responsibility for consequences arising from reproduction errors or inaccuracies.  Specifications are subject to change without notice. 
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SL Power Electronics Corp  6050 King Drive   Ventura, CA 93003  Phone 805.486.4565  Fax 858.712.2040  Email: info@slpower.com  www.slpower.com