Equivalent & Substitute Parts Reference for PM-15-3.3

Part Overview

The MEAN WELL USA Inc. PM-15-3.3 is an enclosed AC/DC converter designed for medical applications. It provides a single output of 3.3V at 3.5A with universal input voltage capability. The PM-15-3.3 is classified as obsolete. For continuity in design and maintenance, it is necessary to identify alternative models that match the original key electrical, mechanical, and regulatory parameters.

Key Parameters

Manufacturer Part Number	Manufacturer	Series	Description	Product Status	Type	Number of Outputs	Voltage - Input	Voltage - Output 1	Current - Output (Max)	Power (Watts)	Applications	Features	Operating Temperature	Efficiency	Mounting Type	Package / Case	Size / Dimension	Approval Agency	Line Regulation	Load Regulation	RoHS Status	Moisture Sensitivity Level (MSL)	REACH Status
PM-15-3.3	MEAN WELL USA Inc.	PM-15 (15W)	AC/DC CONVERTER 3.3V 12W	Obsolete	Enclosed	1	85 ~ 264 VAC, 120 ~ 370 VDC	3.3V	3.5A	12 W	Medical	Universal Input	-20°C ~ 70°C (With Derating)	73%	Through Hole	4-DIP Module	2.95" x 2.09" x 0.89"	CB, CE, cURus, TUV	±1%	±1%	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected

Substitute Part Grouping Explanation

Substitute parts are strictly selected based on matching electrical specifications (input voltage range, output voltage, output current, power, number of outputs), mechanical format (mounting type, package/case, size/dimension), application suitability, approval agency compliance, RoHS and REACH regulatory status, and environmental ratings. Only those substitutes whose listed parameters align directly with the PM-15-3.3 are included.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Description	Product Status	Type	Number of Outputs	Voltage - Input	Voltage - Output 1	Current - Output (Max)	Power (Watts)	Applications	Features	Operating Temperature	Efficiency	Mounting Type	Package / Case	Size / Dimension	Approval Agency	Line Regulation	Load Regulation	RoHS Status	Moisture Sensitivity Level (MSL)	REACH Status
PM-15-3.3	MEAN WELL USA Inc.	AC/DC CONVERTER 3.3V 12W	Obsolete	Enclosed	1	85 ~ 264 VAC, 120 ~ 370 VDC	3.3V	3.5A	12 W	Medical	Universal Input	-20°C ~ 70°C	73%	Through Hole	4-DIP Module	2.95" x 2.09" x 0.89"	CB, CE, cURus, TUV	±1%	±1%	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected
MPM-15-3.3	MEAN WELL USA Inc.	AC/DC CONVERTER 3.3V 12W	Active	Enclosed	1	80 ~ 264 VAC	3.3V	3.5A	12 W	Household Appliances, Medical	Universal Input	-40°C ~ 85°C	83.5%	Through Hole	4-DIP Module	2.06" x 1.07" x 0.94"	CB, CE, cURus, EAC, TUV	±0.5%	±0.5%	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected
ECL15US03-E	XP Power	AC/DC CONVERTER 3.3V 15W	Active	Enclosed	1	85 ~ 264 VAC	3.3V	3A	15 W	ITE (Commercial)	Universal Input	-20°C ~ 70°C	75%	Through Hole	4-DIP Module	2.56" x 1.31" x 0.96"	CSA, cUL, EN, IEC, UL	±0.5%	±1%	ROHS3 Compliant	1 (Unlimited)	REACH Unaffected
TMLM 20103	Traco Power	AC/DC CONVERTER 3.3V 12W	Active	Enclosed	1	90 ~ 264 VAC, 120 ~ 370 VDC	3.3V	3.6A	12 W	ITE (Commercial)	Universal Input	-25°C ~ 60°C	74%	Through Hole	4-DIP Module	2.06" x 1.07" x 0.93"	CE, cURus	-	-	ROHS3 Compliant	Not Applicable	REACH Unaffected

Engineering Selection Recommendations

When choosing alternatives for the PM-15-3.3, selection must be based on product status (obsolete vs active), RoHS and REACH compliance, and documented approval agency certifications. All substitute models listed maintain through-hole mounting, enclosed construction, universal input voltage, single 3.3V output, and regulatory approval agency compliance meeting at least one of the original certificates. Substitutes are ROHS3 compliant and either have unlimited or not applicable Moisture Sensitivity Level, consistent with industry standards.

Frequently Asked Questions (FAQ)

Q1: What parameters must be matched for a substitute AC/DC converter in this category?
A: Substitute selection is strictly based on matching input voltage range, output voltage, output current, power rating, number of outputs, mounting type, package/case format, application designation, approval agencies, RoHS and REACH status, and environmental operating conditions.

Q2: Are package/case and mounting type important in substitution?
A: Yes, all listed substitutes use the 4-DIP Module package and through-hole mounting type to ensure mechanical compatibility in existing designs.

Q3: How do approval agencies and certifications affect substitute suitability?
A: Substitution requires approval agencies that match or exceed those of the PM-15-3.3 to meet medical or commercial application requirements.

Q4: Can output current or efficiency differences affect compatibility?
A: Only substitutes with output current at or above the main part rating and similar efficiency are included, ensuring electrical performance is maintained.

Q5: How is environmental compliance addressed?
A: All substitutes must be ROHS3 compliant and REACH unaffected per input parameters.

Q6: Why is product status relevant in choosing a substitute?
A: Only active replacement models are included for continued availability and support, replacing the obsolete PM-15-3.3.

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