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VAF1012 Equivalent & Substitute Parts Reference
Part Overview
The VAF1012 from Cosel USA, Inc. is an Open Frame AC/DC Converter with a single 12V output rated at 900mA, delivering a maximum power output of 10W. This product has been classified as obsolete, necessitating identification of equivalent and substitute parts for design continuity and maintenance requirements. The main reasons for replacement include obsolescence and potential design or regulatory changes. Substitute models must strictly align with the key electrical, mechanical, and compliance parameters outlined for the VAF1012.
Substiute Parts
Key Parameters
| Manufacturer Part Number | Type | Number of Outputs | Voltage - Input | Voltage - Output 1 | Current - Output (Max) | Power (Watts) | Applications | Operating Temperature | Efficiency | Mounting Type | Package / Case | Size / Dimension | Approval Agency | Line Regulation | Load Regulation | RoHS Status | MSL | ECCN | HTSUS | Product Status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| VAF1012 | Open Frame | 1 | 85 ~ 264 VAC, 110 ~ 370 VDC | 12V | 900mA | 10 W | ITE (Commercial) | -10°C ~ 71°C (With Derating) | 78% | Through Hole | 5-DIP Module | 3.07" x 1.42" x 0.83" (78.0mm x 36.1mm x 21.1mm) | CE, cURus, TUV | 48mV | 100mV | ROHS3 Compliant | Not Applicable | EAR99 | 8504.40.9510 | Obsolete |
Substitute Part Grouping Explanation
Substitution for the Cosel VAF1012 is based strictly on the matching of critical electrical and mechanical parameters. The substitute must be an AC/DC converter providing a 12V DC output at a maximum of 900mA with 10W power, supporting the primary input range. Mechanical aspects including mounting type and package, and regulatory compliance (such as RoHS status and approval agency certifications) must also match or exceed the main part’s specifications. The following key parameters establish suitable substitution: input voltage range, output voltage and current, power rating, mounting method, package/case type, dimensions, approvals, and compliance status.
Parameter Comparison
| Manufacturer Part Number | Type | Number of Outputs | Voltage - Input | Voltage - Output 1 | Current - Output (Max) | Power (Watts) | Applications | Operating Temperature | Efficiency | Mounting Type | Package / Case | Size / Dimension | Approval Agency | Line Regulation | Load Regulation | RoHS Status | MSL | ECCN | HTSUS | Product Status |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| VAF1012 | Open Frame | 1 | 85 ~ 264 VAC, 110 ~ 370 VDC | 12V | 900mA | 10 W | ITE (Commercial) | -10°C ~ 71°C (With Derating) | 78% | Through Hole | 5-DIP Module | 3.07" x 1.42" x 0.83" | CE, cURus, TUV | 48mV | 100mV | ROHS3 Compliant | Not Applicable | EAR99 | 8504.40.9510 | Obsolete |
| TUHS10F12 | Enclosed | 1 | 85 ~ 264 VAC, 120 ~ 370 VDC | 12V | 900mA | 10 W | ITE (Commercial) | -40°C ~ 85°C (With Derating) | 85% | Through Hole | 6-DIP Module | 1.30" x 0.86" x 0.59" | CE, cURus | 48mV | 100mV | ROHS3 Compliant | Not Applicable | EAR99 | 8504.40.9510 | Active |
Engineering Selection Recommendations
Selection of substitute AC/DC converters for VAF1012 must prioritize continuity in compliance and approval certifications. Both VAF1012 and TUHS10F12 are ROHS3 Compliant and carry relevant CE and cURus approvals, providing assurance of end-product regulatory alignment. Only active and in-stock substitutes should be considered when designing for long-term support. Conversion from obsolete to active parts within the Cosel portfolio supports uninterrupted supply and regulatory compliance continuity.
Frequently Asked Questions (FAQ)
Q1: What determines a suitable substitute for the VAF1012?
A1: Substitution suitability is determined by matching electrical parameters (input voltage range, output voltage, output current, power rating), mechanical characteristics (mounting type, package/case size), and regulatory compliance (RoHS status, agency approvals).
Q2: Can the TUHS10F12 be used in all applications where VAF1012 was specified?
A2: TUHS10F12 matches all key operational electrical parameters and compliance standards required for ITE (Commercial) applications, fulfilling the defined substitution requirements.
Q3: How should package and mounting differences be addressed?
A3: Both VAF1012 and TUHS10F12 use through hole mounting, but differ in package type and physical dimensions. Verification of mechanical fit and pinout compatibility should be ensured within the permitted parameters.
Q4: Does regulatory certification differ between the main and substitute parts?
A4: Both parts carry CE and cURus certifications and comply with ROHS3. The VAF1012 includes TUV approval; TUHS10F12 does not list this.
Q5: Are there performance differences to consider?
A5: Both products provide equivalent output voltage, current, and power. Efficiency and operating temperature range for the TUHS10F12 are higher than VAF1012 as per provided data.
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