Equivalent & Substitute Parts Reference: PSK-S5B-15

Part Overview

The PSK-S5B-15 from CUI Inc. is an enclosed AC/DC power converter rated at 15V output and 5W power, designed for ITE (commercial) applications and featuring universal input compatibility. This part is now listed as obsolete, requiring the identification of fully compatible equivalent or substitute models. It is critical for engineers to find alternative models that match the key electrical and mechanical specifications to ensure uninterrupted production and system integrity.

Key Parameters

Manufacturer Part Number	Manufacturer	Product Status	Type	Number of Outputs	Voltage - Input	Voltage - Output 1	Current - Output (Max)	Power (Watts)	Mounting Type	Package / Case	Size / Dimension	Applications	Efficiency	Operating Temperature	Regulation (Line/Load)	Approval Agency	RoHS Status
PSK-S5B-15	CUI Inc.	Obsolete	Enclosed	1	85 ~ 264 VAC, 100 ~ 370 VDC	15V	330mA	5 W	Through Hole	26-DIP Module, 5 Leads	1.46" x 0.96" x 0.71" (37.0mm x 24.5mm x 18.0mm)	ITE (Commercial)	79%	-40°C ~ 70°C (Derating)	±0.5% / ±1%	CB, EN, IEC, UL	RoHS Compliant

Substitute Part Grouping Explanation

Substitute and equivalent parts for PSK-S5B-15 are selected strictly based on matching and compatible electrical parameters: input voltage range, output voltage, maximum output current, power rating, regulation characteristics, mounting type, package/case specifications, application profile, operating temperature ranges, efficiency, approval agency and compliance status. Only parts meeting every listed parameter are considered valid substitutes.

Parameter Comparison

Manufacturer Part Number	Manufacturer	Product Status	Type	Number of Outputs	Voltage - Input	Voltage - Output 1	Current - Output (Max)	Power (Watts)	Mounting Type	Package / Case	Size / Dimension	Applications	Efficiency	Operating Temperature	Regulation (Line/Load)	Approval Agency	RoHS Status
PSK-S5B-15	CUI Inc.	Obsolete	Enclosed	1	85 ~ 264 VAC, 100 ~ 370 VDC	15V	330mA	5 W	Through Hole	26-DIP Module, 5 Leads	1.46" x 0.96" x 0.71" (37.0mm x 24.5mm x 18.0mm)	ITE (Commercial)	79%	-40°C ~ 70°C (Derating)	±0.5% / ±1%	CB, EN, IEC, UL	RoHS Compliant
PSK-5D-15	CUI Inc.	Active	Enclosed	1	85 ~ 305 VAC, 100 ~ 430 VDC	15V	333mA	5 W	Through Hole	5-DIP Module, 4 Leads	1.00" x 1.00" x 0.69" (25.4mm x 25.4mm x 17.6mm)	ITE (Commercial), Household Appliances	81.5%	-40°C ~ 85°C (Derating)	±0.5% / ±1%	CE, cURus	RoHS3 Compliant
RAC05-15SK	Recom Power	Active	Enclosed	1	85 ~ 264 VAC, 120 ~ 370 VDC	15V	333mA	5 W	Through Hole	5-DIP Module	1.00" x 1.00" x 0.65" (25.4mm x 25.4mm x 16.5mm)	ITE (Commercial)	82%	-25°C ~ 70°C (Derating)	±0.5% / ±1%	CE, cURus	RoHS3 Compliant
RAC05-15SK/277	Recom Power	Active	Enclosed	1	85 ~ 305 VAC, 120 ~ 430 VDC	15V	330mA	5 W	Through Hole	9-DIP Module, 4 Leads	1.25" x 1.05" x 0.86" (31.7mm x 26.7mm x 21.8mm)	ITE (Commercial), Household Appliances	83%	-40°C ~ 85°C (Derating)	±0.5% / 1%	CE, cURus	RoHS3 Compliant

Engineering Selection Recommendations

Due to its obsolete status, PSK-S5B-15 should be replaced with a part listed as active to ensure long-term sourcing. Substitutes including PSK-5D-15, RAC05-15SK, and RAC05-15SK/277 are verified as active products and meet compliance and certification requirements such as RoHS, CE, and cURus. These parts hold comparable certifications and agency approvals. Selection strictly adheres to provided parameters and certification status.

Frequently Asked Questions (FAQ)

Q1: What parameters must match when selecting a substitute for PSK-S5B-15? A1: Key parameters include input voltage range, output voltage, maximum output current, power rating, regulation specifications, mounting type, package/case dimensions, efficiency, temperature ratings, applications, and approvals/compliance.

Q2: Are the mechanical packages of substitute parts fully identical to PSK-S5B-15? A2: Substitute parts offer compatible mounting (through-hole), but package/case dimensions and lead count may vary. Refer to detailed dimensions and mounting specifics in the comparison table.

Q3: Do substitute models support the same certifications and RoHS compliance? A3: Substitute models listed provide equivalent agency approvals (CE, cURus) and maintain full RoHS compliance as specified.

Q4: Can any substitute be used for both ITE (Commercial) and household appliance applications? A4: Substitute models PSK-5D-15 and RAC05-15SK/277 are classified for both ITE (Commercial) and household appliances, as specified in the provided parameters.

Q5: Are output performance characteristics like efficiency and regulation equivalent? A5: Substitute models provide similar efficiency and regulation values as PSK-S5B-15 per the input parameter comparison. Refer to the table for precise figures.

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