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Open Frame AC DC Converters 1 Output 3.3V 4A 90 ~ 264 VAC Input
Specifications
Applications
Medical
Current - Output (Max)
4A
Efficiency
75%
Features
Universal Input
Line Regulation
±0.5%
Load Regulation
±1%
Manufacturer
Bel Power Solutions
Mounting Type
Through Hole
Number of Outputs
1
Operating Temperature
-25°C ~ 70°C (With Derating)
Package
Box
Packaging
Box
Series
VMS-20 (21.6W)
Type
Open Frame
Weight
0.11 lb (49.9 g)
Power (Watts)
20 W
Part Status
Active
Size / Dimension
2.38" L x 1.60" W x 0.80" H (60.5mm x 40.6mm x 20.4mm)
Approval Agency
CB Scheme, EN, IEC, SIQ, TUV, UL
Voltage - Output 1
3.3V
RoHS Status
RoHS Compliant
ECCN
EAR99
Moisture Sensitivity Level (MSL)
1 (Unlimited)
HTSUS
8504.40.9520
Technical Specifications
CAD Models
VMS-20-3.3 Models
Datasheets
VMS-20 Datasheet
EDA Models
VMS-20-3.3 Models
Environmental Information
VMS-20 Cert of RoHS
Featured Product
Power Solutions Compact Power for your Medical Design
Manufacturer Standard Package
42
Other Related Documents
Power Supply Safety Standards, Agencies, and Marks
Package / Case
4-DIP Module
Part Number Alias
VMS203.3 102-2476 179-VMS-20-3.3 659-91015R 102-2476-ND
PCN Other
Change of Date code format 19/DEC/2025
Product Status
Active
Product Training Modules
Reliability Considerations for Power Supplies EMI Regulations and Mitigation Considerations for Switching Power Supplies Medical Power Supplies and the IEC 60601-1 Medical Design Standards
Standard Number
55011 Class B; 55024; 55032 Class B; 60601-1; 60950-1; 61000-3-2; 61000-3-3; 61000-6-1; 61000-6-3; 61010-1; 61204-3
Tariff Status
Tariff may apply if shipping to the United States
Voltage - Input
90 ~ 264 VAC
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VMS-20-3.3 — Technical document 1 453.86 KB
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