Datasheet
Features: 
Universal input 85~264 VAC or 120~375VDC 
Green-mode designing, meets IEA standard <0.75W (standby state) 
Built in EMI filter, low ripple noise 
Over load, over voltage, short circuit protection 
Non minimum load requirement 
100% 50°C burn-in test 
1 year warranty 
Specification: 
MODEL   
SPS-035-
3.3 
SPS-035-
05 
SPS-035-
7.5 
SPS-035-
12 
SPS-035-
15 
SPS-035-
15M 
SPS-035-
24 
SPS-035-
24Q 
SPS-035-
48 
Voltage  3.3V  5V  7.5V  12V  15V  18V  24V  28V  48V 
min. Load  0A 0A 0A 0A 0A 0A 0A 0A 0A 
max. Load  9A  7A  4.7A  3A  2.4A  2A  1.5A  1.25A  0.75A 
Tolerance  ±3% ±2% ±1% ±1% ±1% ±1% ±1% ±1% ±1% 
Ripple & Noise (max)  50mV  50mV  70mV  100mV  100mV  150mV  150mV  200mV  250mV 
OUTPUT 
Efficiency 
(typ)  68% 70% 74% 76% 76% 77% 78% 78% 80% 
Max. Output Power  30W  35W  35W  36W  36W  36W  36W  35W  36W 
Output Voltage adjustment range   ±10% of rated output voltage 
Voltage   85 ~ 264 VAC / 120 ~ 375VDC Universal full range 
Frequency   47 ~ 63 Hz 
Current   1A max at 100VAC input, full load condition 
Inrush Current   < 30A@115VAC / < 50A@230VAC input, full load condition. Cold start at 25°C ambient 
Leakage Current   < 1mA@240VAC input 
INPUT 
P.F.C.   - 
Over Load   Over 105% ~ 180% of rating, recovers automatically after fault has been removed 
Over Voltage  3.8~4.6V  5.8~7V  8.6~10.5V  13.8~17.5V  17.3~21V  20.7~25.2V  27.6~33.6V  32.2~39.2V  55.2~67.2V 
Over Temp.   - 
PROTECTION 
Short Circuit   Shutdown, recovers automatically after fault has been removed 
Setup time   < 800ms@230VAC / < 2s@115VAC 
Rise time   < 20ms@230VAC 
Holdup time   > 40ms@230VAC 
Cooling   Natural Cooling 
Withstand Voltage   I/P-O/P:3KVAC, I/P-FG:1.5KVAC, O/P-FG:0.5KVAC / 1 minute 
OTHERS 
Green Mode Function  When load = 0A the input dissipation is below 0.75W 
Switching Frequency   50KHz (fixed) 
Temperature   Operating: 0 ~ 70°C / Derating: 45 ~ 70°C : 3%/°C / Storage: -10 ~ 75°C 
Environment 
Humidity   Operating: 20% ~ 85% RH / Storage: 10% ~ 95% RH (non condensing) 
M.T.B.F.   > 313K hours ( according to MIL-HDBK-217F at 25°C environment) 
SAFETY 
 Approved: UL 1950 / CSA C22.2 No.950-95 / TÜV EN60950 / IEC 60950 / EMKO-TSE (74-SEC)207/94 
EMI   FCC CFR 47 PART 15 CLASS B / EN 50081-1  / CNS 13438 CLASS B 
EMC 
EMS   EN 50082-1 (1997) 
WEIGHT   N.W.: 0.35 kg/pc 
SPS 035       Sin
g
le  35W
info / drawing : www.dehner.net/sps035 
Country of Origin :    Taiwan 
Operating Temperature :  0 ~ 70° C 
Dimension :      99 x 82 x 35 mm 
Approvals / Marks :    UL, c-UL, TÜV, CB, CE 
Specifications subject to change without notice

