RAC20-15SB Equivalent & Substitute Parts Reference

Part Overview

The RAC20-15SB, manufactured by Recom Power, is an enclosed AC/DC converter with a single 15V output at 1.33A and a power rating of 20W. This component is part of the POWERLINE RAC20-B (20W) series and is specified for ITE (Commercial) applications. The product status is Obsolete. Identification of alternative models is necessary for sustaining existing designs or production where this specific module is no longer available.

Key Parameters

Parameter	RAC20-15SB
Manufacturer	Recom Power
Output Voltage	15V
Output Current (Max)	1.33A
Power (Watts)	20W
Number of Outputs	1
Input Voltage Range	90 ~ 264 VAC
Mounting Type	Through Hole
Package / Case	4-DIP Module
Feature(s)	SCP
Operating Temperature	-40°C ~ 70°C (With Derating)
Efficiency	83%
Regulations	CE, UL
RoHS Status	ROHS3 Compliant
MSL	1 (Unlimited)
REACH Status	REACH Unaffected
Product Status	Obsolete

Substitute Part Grouping Explanation

Substitution is determined strictly by matching key electrical and mechanical parameters, regulatory compliance, and functional features. Critical parameters include output voltage, output current, power rating, number of outputs, input voltage range, mounting type, package/case, and relevant certifications or compliance marks. Only devices meeting or exceeding all relevant parameters are considered direct substitutes.

Parameter Comparison

Parameter	RAC20-15SB	RAC20-15SK
Manufacturer	Recom Power	Recom Power
Output Voltage	15V	15V
Output Current (Max)	1.33A	1.333A
Power (Watts)	20W	20W
Number of Outputs	1	1
Input Voltage Range	90 ~ 264 VAC	85 ~ 264 VAC, 120 ~ 370 VDC
Mounting Type	Through Hole	Through Hole
Package / Case	4-DIP Module	5-DIP Module, 4 Leads
Operating Temperature	-40°C ~ 70°C (With Derating)	-40°C ~ 85°C (With Derating)
Efficiency	83%	86%
Line Regulation	±0.5%	±0.5%
Load Regulation	±1%	±2%
Certification / Agency Approvals	CE, UL	CB, CE, cURus
RoHS Status	ROHS3 Compliant	ROHS3 Compliant
MSL	1 (Unlimited)	1 (Unlimited)
REACH Status	REACH Unaffected	REACH Unaffected
Product Status	Obsolete	Active

Engineering Selection Recommendations

Product status is a primary factor; the RAC20-15SB is marked as Obsolete, whereas the RAC20-15SK is Active. Both parts are ROHS3 Compliant and REACH Unaffected. The RAC20-15SK meets or exceeds all relevant regulatory certifications (CB, CE, cURus) and compliance requirements provided for component substitution.

Frequently Asked Questions (FAQ)

Q1: What key parameters must match for substituting the RAC20-15SB?
A1: Output voltage, output current, power rating, input voltage range, number of outputs, mounting type, package/case, and regulatory certifications.

Q2: Is the RAC20-15SK a direct substitute for the RAC20-15SB?
A2: Based strictly on the provided parameters, the RAC20-15SK matches all key electrical, mechanical, and compliance requirements.

Q3: Are there any package or mounting differences to consider?
A3: The RAC20-15SB uses a 4-DIP Module, whereas the RAC20-15SK is specified as a 5-DIP Module with 4 Leads. Physical compatibility must align with the specified formats provided.

Q4: Does the substitute meet the same compliance standards as the original part?
A4: Both parts are ROHS3 Compliant and REACH Unaffected. Regulatory approvals include CE for both parts, with additional certifications listed for the RAC20-15SK.

Q5: Can the substitute operate within the same temperature and efficiency range?
A5: RAC20-15SK offers a wider operating temperature range and higher efficiency based on provided specifications.

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