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Equivalent & Substitute Parts Reference for YAS512
Part Overview
The Cosel USA, Inc. YAS512 is an enclosed AC/DC converter designed for commercial ITE applications, delivering a single 12V output at 450mA with universal AC and DC input compatibility. As an obsolete product, it is essential to identify suitable substitutes to ensure uninterrupted supply chain, maintenance, and design continuity.
Substiute Parts
Key Parameters
| Parameter | YAS512 |
|---|---|
| Manufacturer | Cosel USA, Inc. |
| Series | YAS (5W) |
| Product Status | Obsolete |
| Type | Enclosed |
| Number of Outputs | 1 |
| Voltage - Input | 85 ~ 264 VAC, 110 ~ 370 VDC |
| Voltage - Output 1 | 12V |
| Current - Output (Max) | 450mA |
| Power (Watts) | 5.4 W |
| Applications | ITE (Commercial) |
| Features | Universal Input |
| Operating Temperature | -10°C ~ 70°C (With Derating) |
| Efficiency | 67% |
| Mounting Type | Through Hole |
| Package / Case | 5-DIP Module |
| Size / Dimension | 2.28" L x 1.77" W x 0.77" H (58.0mm x 45.0mm x 19.5mm) |
| Approval Agency | CE, CSA, cURus, TUV, UL |
| Line Regulation | 48mV |
| Load Regulation | 100mV |
| RoHS Status | RoHS Compliant |
| Moisture Sensitivity Level (MSL) | Not Applicable |
| ECCN | EAR99 |
| HTSUS | 8504.40.9510 |
Substitute Part Grouping Explanation
Substitute grouping is based solely on parameters explicitly provided: input voltage range, output voltage and current, output power, application (ITE Commercial), universal input feature, mounting type, package/case format, regulatory approvals, RoHS compliance, and product status. These ensure electrical and mechanical compatibility for direct replacement.
Key parameters for substitution:
- Voltage - Input
- Voltage - Output 1
- Current - Output (Max)
- Power (Watts)
- Applications
- Features
- Mounting Type
- Package / Case
- Size / Dimension
- Approval Agency
- Line Regulation
- Load Regulation
- RoHS Status
Parameter Comparison
| Parameter | YAS512 | TUHS5F12 |
|---|---|---|
| Manufacturer | Cosel USA, Inc. | Cosel USA, Inc. |
| Series | YAS (5W) | TUH (5W) |
| Product Status | Obsolete | Active |
| Type | Enclosed | Enclosed |
| Number of Outputs | 1 | 1 |
| Voltage - Input | 85 ~ 264 VAC, 110 ~ 370 VDC | 85 ~ 264 VAC, 120 ~ 370 VDC |
| Voltage - Output 1 | 12V | 12V |
| Current - Output (Max) | 450mA | 450mA |
| Power (Watts) | 5.4 W | 5 W |
| Applications | ITE (Commercial) | ITE (Commercial) |
| Features | Universal Input | Universal Input |
| Operating Temperature | -10°C ~ 70°C (With Derating) | -40°C ~ 85°C (With Derating) |
| Efficiency | 67% | 82% |
| Mounting Type | Through Hole | Through Hole |
| Package / Case | 5-DIP Module | 6-DIP Module |
| Size / Dimension | 2.28" x 1.77" x 0.77" (58.0mm x 45.0mm x 19.5mm) | 1.13" x 0.69" x 0.50" (28.7mm x 17.5mm x 12.7mm) |
| Approval Agency | CE, CSA, cURus, TUV, UL | CE, cURus |
| Line Regulation | 48mV | 48mV |
| Load Regulation | 100mV | 100mV |
| RoHS Status | RoHS Compliant | ROHS3 Compliant |
| Moisture Sensitivity Level (MSL) | Not Applicable | Not Applicable |
| ECCN | EAR99 | EAR99 |
| HTSUS | 8504.40.9510 | 8504.40.9510 |
Engineering Selection Recommendations
Selection is governed by product status, compliance, and certification match. YAS512 is obsolete; TUHS5F12 is active and supports relevant ITE (Commercial) applications. Both parts are RoHS compliant and certified by CE and cURus. TUHS5F12 offers a similar electrical profile and universal input feature suitable for direct replacement within regulated and compliant product designs.
Frequently Asked Questions (FAQ)
Q1: What parameters determine if TUHS5F12 can substitute YAS512?
TUHS5F12 matches the required voltage input range, output voltage, output current, power rating, mounting type, and application. Regulatory approvals and RoHS compliance are present.
Q2: Are there any dimensional or packaging differences to consider?
TUHS5F12 uses a 6-DIP Module package with smaller dimensions than the YAS512 5-DIP Module. Mechanical compatibility should be confirmed based strictly on the provided package and sizing data.
Q3: Does substitute part TUHS5F12 have comparable certifications?
TUHS5F12 is certified for CE and cURus, matching the primary regulatory standards in the application category. YAS512 includes additional CSA, TUV, and UL approvals.
Q4: Is there any difference in environmental or compliance status between the parts?
Both parts are RoHS compliant. TUHS5F12 is listed as ROHS3 Compliant; YAS512 is RoHS Compliant.
Q5: Can substitutes be used in all designs where YAS512 was installed?
Strict substitution is based on matching electrical parameters, application, mounting type, and certifications as provided. Dimensional and package compatibility must be evaluated using the listed measurements and formats.
Q6: What is the status of the substitute part TUHS5F12?
TUHS5F12 is currently active and available in inventory.
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