• 20W 5VDC 4A AC-DC Ultra Thin Switching Power Supply SMPS
  • 20W 5VDC 4A AC-DC Ultra Thin Switching Power Supply SMPS

20W 5VDC 4A AC-DC Ultra Thin Switching Power Supply SMPS

Output Type: Single
Warranty: 2 Years
Output Power: 1 - 50W
Input Voltage: 85~264VAC
Connection Mode: Series Switching Power Supply
Starting Mode: Self-excited Switching Power Supply
Samples:
US$ 4.5/Piece 1 Piece(Min.Order)
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Basic Info.

Model NO.
SMB-20-5
Voltage Regulating Mode
Width Modulation Type
Power Supplying System
Terminal Power Distribution Equipment
Energy Transmission
One-way Transmission
Modulation System
PWM
Certification
CE, RoHS, ISO
Brand
Smun
Input
90~260VAC,240~373VDC 47~53Hz
Power
20W
Output
5V 4A
Weight
0.155kg
Size
95.6*58*25mm
Working Temperature
-10~+60 Degree C,20%~90%Rh
Efficiency
77%
Customized
Available
OEM
Available
DC Adjust
10%
Transport Package
Standard Exporting Carton
Specification
CE ROHS ISO9000
Trademark
Smun
Origin
China
HS Code
8504401400
Production Capacity
1000PCS/Week

Product Description


20W 5VDC 4A AC-DC Ultra Thin Switching Power Supply SMPS
20W 5VDC 4A AC-DC Ultra Thin Switching Power Supply SMPS

Features:
1) AC input range selected by switch.
2) Protections: Short circuit/Over load.
3) Cooling by free air convection.
4) 100% full load burn-in.
5) Lost cost.
6) High reliability.

1. INPUT: 90 ~ 260VAC /240 ~ 373VDC 47 ~ 440Hz
2. SETUP, RISE, HOLD TIME: 200ms, 50ms, 20ms
3. WORKING TEMP.: -10 ~ +60 C 20 ~ 90% RH
4. WITHSTAND VOLTAGE: I/P-O/P: 1.5KVAC I/P-FG: 1.5KVAC O/P-FG: 0.5KVAC
5. ISOLATION RESISTANCE: I/P-O/P, I/P-FG, O/P-FG: 100M Ohms/500VDC
6. DIMENSION: 95.6*58*25mm (L*W*H)
7. PACKING: 0.155Kg;

Apply to the automatic controlled field. Such as LED screen, industrial control equipment, communications equipment and instrument&meter etc.
MODEL SMB-20-5 SMB-20-12 SMB-20-15 SMB-20-24
OUTPUT
 
DC VOLTAGE 5V 12V 15V 24V
RATED CURRENT 4A 1.67A 1.33A 0.84A
RATED POWER 20W 20W 20W 20W
RIPPLE&NOISE 50mVp-p 50mVp-p 50mVp-p 50mVp-p
VOLTAGE ADJ.RANGE 4.75-5.5V 10.8-13.2V 13.5-16.5V 21.6-26.4V
VOLTAGE TOLERANCE ±1.0% ±1.0% ±1.0% ±1.0%
LINE REGULATION ±0.5% ±0.5% ±0.5% ±0.5%
LOAD REGULATION ±1.0% ±0.5% ±0.5% ±0.5%
SETUP,RISE TIME 500ms,20ms/230VAC
HOLD UP TIME(TYP.) 30ms/230VAC 25ms/115VAC at full load
INPUT
 
VOLTAGE RANGE 90-260VAC 240-373VDC
FREQUENCY RANGE 47-440HZ
EFFICIENCY(Typ.) 77% 79% 85% 87%
AC CURRENT(Typ.) 1.6A/115V 0.8A/230VAC
INRUSH CURRENT COLD START  50A/220V
LEAKAGE CURRENT 0.5mA/240VAC
PROTECTION
 
OVERLOAD
 
105-150% RATED OUTPUT POWER
Protection type:Hiccup mode,recovers automatically after fault condition
OVER VOLTAGE
 
5.75V-6.75V 13.8V-16.2V 17.2V-20.25V 27.6V-32.4V
Protection type:Hiccup mode,recovers automatically after fault condition
ENVIRONMENT
 
WORKING TEMP -10~+60°C
WORKING HUMIDITY 20-90%RH non-condesing
STORAGE TEMP,HUMIDITY -20~+85°C,10-95%RH
TEMP.COEFFICIENT ±0.03%°C(0-50°C)
VIBRATION 10-500HZ
SAFETY&EMC
 
SAFETY STANDARD CE RoHS
WITHSTAND VOLTAGE I/P-O/P:1.5KVAC I/P-FG:1.5KVAC O/P-FG:0.5KVAC 1minute
ISOLATION RESISTANCE I/P-O/P,I/P-FG,O/P-FG:100M Ohms/500VDC/25°C/70%RH
EMI CONDUCTION&RADIATION Design refer to GB4943,UL60950,EN60950
EMC STANDARD Design refer to GB9254,EN55022 Class A
DIMENSION L95.6*W58*H25mm
PACKING 0.155KG
20W 5VDC 4A AC-DC Ultra Thin Switching Power Supply SMPS
20W 5VDC 4A AC-DC Ultra Thin Switching Power Supply SMPS
20W 5VDC 4A AC-DC Ultra Thin Switching Power Supply SMPS
20W 5VDC 4A AC-DC Ultra Thin Switching Power Supply SMPS
 

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Diamond Member Since 2009

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Manufacturer/Factory & Trading Company
Number of Employees
87
Year of Establishment
2008-10-23