Equivalent & Substitute Parts Reference for VOF-10-12

Part Overview

The VOF-10-12 from CUI Inc. is an AC/DC open frame power converter delivering 12V at up to 830mA (10W total). It is designed for ITE (Commercial) applications with a universal AC input (85 ~ 264 VAC) and through hole mounting in a 4-DIP module package. The product is active, RoHS compliant, and certified to standards including CB Scheme, EN, IEC, SIQ, TUV, and UL. Alternative models may be necessary to ensure supply chain continuity, match lifecycle requirements, or accommodate specific compliance or dimension needs.

Substiute Parts

VOF-10-12
CUI Inc.In Stock: 1213VOF-10-12 Datasheet
VOF-10-12
Current Part
VOF-10B-S12
CUI Inc.In Stock: 1068VOF-10B-S12 Datasheet
VOF-10B-S12
MFR Recommended

Key Parameters

ParameterDescription
Manufacturer Part NumberUnique identifier for the part
ManufacturerSupplier of the AC/DC converter
SeriesProduct series designator
Product StatusIndicates current lifecycle stage
TypeOpen Frame construction type
Number of OutputsNumber of regulated outputs
Voltage - InputAC (and/or DC) input voltage range
Voltage - Output 1Nominal output voltage
Current - Output (Max)Maximum output current
Power (Watts)Maximum output power
ApplicationsTargeted design usage
FeaturesKey feature highlights
Operating TemperatureSpecified ambient temperature range
EfficiencyTypical conversion efficiency
Mounting TypeMechanical mounting method
Package / CasePhysical form factor
Size / DimensionPhysical dimensions
Approval AgencyCertifying agencies
Standard NumberCompliance standards
Line RegulationLine regulation specification
Load RegulationLoad regulation specification
RoHS StatusLead and substance compliance
Moisture Sensitivity Level (MSL)Handling requirements for moisture
ECCNExport classification
HTSUSHarmonized Tariff Schedule code

Substitute Part Grouping Explanation

The substitution logic is determined strictly by matching the following key parameters: output voltage (12V), output power (10W), input voltage range (85 ~ 264 VAC), number of outputs (1), mounting type (Through Hole), package type (4-DIP Module), and main certifications. Only parts fully matching these parameters and compliance requirements are included as substitutes. Variations in current (within power rating), efficiency, or approved standards are allowed when not restricted by the product specifications.

Parameter Comparison

Parameter Main Part: VOF-10-12 Substitute: VOF-10B-S12
Manufacturer CUI Inc. CUI Inc.
Series VOF-10 VOF-10B
Product Status Active Active
Type Open Frame Open Frame
Number of Outputs 1 1
Voltage - Input 85 ~ 264 VAC 85 ~ 264 VAC, 120 ~ 370 VDC
Voltage - Output 1 12V 12V
Current - Output (Max) 830mA 850mA
Power (Watts) 10 W 10 W
Applications ITE (Commercial) ITE (Commercial)
Features Universal Input Universal Input
Operating Temperature 0°C ~ 60°C (With Derating) -25°C ~ 70°C (With Derating)
Efficiency 75% 82.32%
Mounting Type Through Hole Through Hole
Package / Case 4-DIP Module 4-DIP Module
Size / Dimension 2.56" L x 1.77" W x 0.91" H (65.0mm x 45.0mm x 23.1mm) 1.91" L x 0.92" W x 0.81" H (48.6mm x 23.3mm x 20.5mm)
Approval Agency CB Scheme, EN, IEC, SIQ, TUV, UL CB Scheme, EN, FCC, IEC, UL
Standard Number 55024; 60950-1; 61000-3-2; 61000-3-3 60950-1; 61000-3-2; 61000-3-3; 62368-1
Line Regulation ±0.5% ±0.5%
Load Regulation ±1% ±3%
RoHS Status RoHS Compliant ROHS3 Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited) Not Applicable
ECCN EAR99 EAR99
HTSUS 8504.40.6001 8504.40.6001

Engineering Selection Recommendations

Both the VOF-10-12 and its substitute VOF-10B-S12 share Active product status and compliance with RoHS directives and major certifications including CB Scheme, EN, IEC, and UL. Selection should consider the approval agency and standard number alignment as detailed above. Variations in efficiency, dimensions, and operating temperature should be reviewed as part numbers are chosen based on inventory, compliance, and certification criteria.

Frequently Asked Questions (FAQ)

Q1: What are the most critical parameters for substituting AC/DC open frame converters in this series?
A1: The most critical parameters are output voltage, output power, input voltage range, number of outputs, mounting type, package/case, and major compliance certifications.

Q2: Are the dimensions and mounting fully equivalent between VOF-10-12 and VOF-10B-S12?
A2: Both use the 4-DIP module form factor and through-hole mounting, but the physical dimensions differ. Dimensional compatibility should be confirmed based on provided measurements.

Q3: Does the substitute model VOF-10B-S12 provide the same electrical output?
A3: VOF-10B-S12 provides the same nominal output voltage (12V) and the same power rating (10W), with a slightly higher maximum output current.

Q4: Are the certification standards identical between the two models?
A4: Core certifications overlap, but there are differences in secondary standards and agency coverage. Provided standards and agencies are listed in the comparison table for direct review.

Q5: Is moisture handling or RoHS status comparable for these parts?
A5: Both parts are RoHS compliant, with moisture sensitivity details provided for each (MSL 1 or Not Applicable).

Q6: How is substitute selection affected by product lifecycle?
A6: Both the main part and the substitute are designated as Active, supporting continued supply in relevant applications.

Q7: Do all substitutes offer universal input capability?
A7: Both listed parts feature universal AC input. The substitute also includes a DC input range as specified.

Request Quote (Ships tomorrow)