Equivalent & Substitute Parts Reference: CFM1503S

Part Overview

The Cincon Electronics CFM1503S is an AC/DC converter with a single 15V output at 1A and a maximum power rating of 15W. It is designed with universal AC input voltage (85–264 VAC), through-hole mounting, and open-frame construction for ITE (Commercial) applications. The product is classified as obsolete, requiring engineers to select appropriate substitute models to maintain design continuity and replace legacy inventory.

Key Parameters

Parameter	CFM1503S
Manufacturer	Cincon Electronics Co. LTD
Series	CFM15 (15W)
Product Status	Obsolete
Type	Open Frame
Number of Outputs	1
Voltage - Input	85 ~ 264 VAC
Voltage - Output 1	15V
Current - Output (Max)	1A
Power (Watts)	15 W
Applications	ITE (Commercial)
Features	Universal Input
Operating Temperature	0°C ~ 70°C (With Derating)
Efficiency	81%
Mounting Type	Through Hole
Package / Case	Module
Size / Dimension	2.75" L x 1.89" W x 0.91" H (69.9mm x 48.0mm x 23.0mm)
Approval Agency	CE, cURus, TUV
Standard Number	60950-1
Line Regulation	±0.5%
Load Regulation	±1%
RoHS Status	ROHS3 Compliant
Moisture Sensitivity Level (MSL)	Not Applicable
REACH Status	REACH Unaffected

Substitute Part Grouping Explanation

Substitute candidates for CFM1503S are selected based on strict equivalence of key electrical and mechanical parameters. The substitution logic prioritizes:

Output Voltage (15V)
Output Power (≥12W)
Input Voltage Range (overlapping or identical)
Mounting Type (Through Hole)
Number of Outputs (1)
Package / Case (Module or 4-DIP Module)
Certifications and standards (CE, RoHS3, relevant safety standards)

All listed substitutes comply with these attributes, ensuring compatibility within the specified product category of open frame AC/DC converters for ITE (Commercial) and similar applications.

Parameter Comparison

Parameter	CFM1503S (Main)	CFM12S150	CFM20S150	KPSA15-15
Manufacturer	Cincon Electronics Co. LTD	Cincon Electronics Co. LTD	Cincon Electronics Co. LTD	TDK-Lambda Americas Inc
Product Status	Obsolete	Active	Active	Active
Type	Open Frame	Open Frame	Open Frame	Open Frame
Number of Outputs	1	1	1	1
Voltage - Input	85 ~ 264 VAC	90 ~ 264 VAC	90 ~ 264 VAC, 120 ~ 370 VDC	85 ~ 264 VAC
Voltage - Output 1	15V	15V	15V	15V
Power (Watts)	15 W	12 W	20 W	15 W
Current - Output (Max)	1A	800mA	1.34A	-
Applications	ITE (Commercial)	Household Appliances, ITE (Commercial)	Household Appliances, ITE (Commercial)	ITE (Commercial)
Features	Universal Input	Universal Input	Universal Input	Universal Input
Operating Temperature	0°C ~ 70°C (With Derating)	-40°C ~ 75°C (With Derating)	-40°C ~ 80°C (With Derating)	0°C ~ 70°C (With Derating)
Efficiency	81%	85%	86%	75%
Mounting Type	Through Hole	Through Hole	Through Hole	Through Hole
Package / Case	Module	4-DIP Module	4-DIP Module	4-DIP Module
Size / Dimension	2.75" x 1.89" x 0.91"	1.50" x 1.00" x 0.76"	2.38" x 1.30" x 0.91"	2.75" x 1.77" x 0.79"
Approval Agency	CE, cURus, TUV	CE, cURus, FCC, Nemko	CE, cURus, DEMKO, FCC	CE, CSA, EN, UL
Standard Number	60950-1	60335-1; 62368-1	60335-1; 62368-1	60950-1
Line Regulation	±0.5%	±1%	±0.5%	±0.5%
Load Regulation	±1%	±1%	±1%	±1%
RoHS Status	ROHS3 Compliant	ROHS3 Compliant	ROHS3 Compliant	RoHS Compliant
Moisture Sensitivity Level (MSL)	Not Applicable	Not Applicable	Not Applicable	Not Applicable
REACH Status	REACH Unaffected	REACH Unaffected	Not Provided	REACH Unaffected

Engineering Selection Recommendations

Select substitute parts strictly based on product status (active), RoHS compliance, and approval agency certification. CFM12S150, CFM20S150, and KPSA15-15 meet the required compliance and certification criteria for open frame AC/DC converters with 15V output in ITE (Commercial) applications. All substitutes provide through-hole mounting and have suitable agency approvals, facilitating direct replacement in designs where the obsolete CFM1503S is specified.

Frequently Asked Questions (FAQ)

Q1: What are the essential parameters for substituting CFM1503S in AC/DC converter applications? A1: Output voltage (15V), input voltage range (covering or exceeding 85–264 VAC), output power rating (≥12W), number of outputs (1), mounting type (through hole), and RoHS/agency approvals are the primary substitution criteria.

Q2: How do the substitute package dimensions compare with CFM1503S? A2: Substitute packages are of Module or 4-DIP Module type, with dimensions that should be checked for mechanical fit against CFM1503S's 2.75" x 1.89" x 0.91" specification.

Q3: Are all substitutes compliant with RoHS and industry safety standards? A3: Listed substitutes are RoHS Compliant, with certifications such as CE, cURus, FCC, TUV, Nemko, DEMKO, CSA, EN, and UL per the provided agency approvals.

Q4: Is there any change in mounting type or electrical connection? A4: All alternatives support through-hole mounting. Connection types and electrical ratings are specified in the parameter table above.

Q5: Why should substitutes be considered for the CFM1503S? A5: CFM1503S is obsolete; alternatives are required to maintain supply availability and design compliance for existing and new systems.

Q6: Which substitute part offers the highest efficiency? A6: Among provided options, CFM20S150 lists 86% efficiency.

Q7: What standards are supported by substitute parts? A7: Substitute models offer approval to international standards such as 60335-1, 62368-1, and 60950-1 with recognized safety agencies.

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