Equivalent & Substitute Parts Reference for LS05-K3B18SS

Part Overview

The LS05-K3B18SS from Mornsun America, LLC is an enclosed AC/DC converter designed for ITE (Commercial) applications. It provides a single 18V output at 280mA, with adjustable output and operates over a wide input voltage range (85 ~ 305 VAC, 70 ~ 430 VDC). As an active component in the LS-K (5W) series, ensuring reliable alternatives is necessary for instances requiring different output voltages, optimizing inventory, or meeting specific design requirements while maintaining electrical and mechanical compatibility.

Substiute Parts

LS05-K3B18SS
Mornsun America, LLCIn Stock: 1088LS05-K3B18SS Datasheet
LS05-K3B18SS
Current Part
LS05-K3B15SS
Mornsun America, LLCIn Stock: 886LS05-K3B15SS Datasheet
LS05-K3B15SS
Parametric Equivalent

Key Parameters

Parameter LS05-K3B18SS
Manufacturer Mornsun America, LLC
Series LS-K (5W)
Product Status Active
Type Enclosed
Number of Outputs 1
Voltage - Input 85 ~ 305 VAC, 70 ~ 430 VDC
Voltage - Output 1 18V
Current - Output (Max) 280mA
Power (Watts) 5 W
Applications ITE (Commercial)
Features Adjustable Output
Operating Temperature -40°C ~ 85°C (With Derating)
Efficiency 77%
Mounting Type Through Hole
Package / Case 4-SIP Module
Size / Dimension 0.64" L x 0.37" W x 0.72" H (16.1mm x 9.5mm x 18.2mm)
Approval Agency CE
Standard Number 62368-1
Line Regulation ±1.5%
Load Regulation ±3%
RoHS Status ROHS3 Compliant
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8504.40.9510

Substitute Part Grouping Explanation

Substitution within this product category requires matching the following mechanical and electrical parameters: series, package, mounting type, number of outputs, input voltage range, and output power. Additional selection criteria include approvals, compliance status, and dimensions. Only models sharing these key factors are listed as substitutes.

Parameter Comparison

Parameter LS05-K3B18SS LS05-K3B15SS
Manufacturer Mornsun America, LLC Mornsun America, LLC
Series LS-K (5W) LS-K (5W)
Product Status Active Active
Type Enclosed Enclosed
Number of Outputs 1 1
Voltage - Input 85 ~ 305 VAC, 70 ~ 430 VDC 85 ~ 305 VAC, 70 ~ 430 VDC
Voltage - Output 1 18V 15V
Current - Output (Max) 280mA 330mA
Power (Watts) 5 W 5 W
Applications ITE (Commercial) ITE (Commercial)
Features Adjustable Output Adjustable Output
Operating Temperature -40°C ~ 85°C (With Derating) -40°C ~ 85°C (With Derating)
Efficiency 77% 76%
Mounting Type Through Hole Through Hole
Package / Case 4-SIP Module 4-SIP Module
Size / Dimension 0.64" L x 0.37" W x 0.72" H (16.1mm x 9.5mm x 18.2mm) 0.64" L x 0.37" W x 0.72" H (16.1mm x 9.5mm x 18.2mm)
Approval Agency CE CE
Standard Number 62368-1 62368-1
Line Regulation ±1.5% ±1.5%
Load Regulation ±3% ±3%
RoHS Status ROHS3 Compliant ROHS3 Compliant
REACH Status REACH Unaffected REACH Unaffected
ECCN EAR99 EAR99
HTSUS 8504.40.9510 8504.40.9510

Engineering Selection Recommendations

All listed substitutes are active, have CE approval, conform to standard 62368-1, and are ROHS3 compliant. These alternatives maintain identical mechanical form factor and mounting type, ensuring compliance with specified moisture sensitivity and REACH statuses. Selection may be based on application-specific output voltage and current requirements within the referenced product series.

Frequently Asked Questions (FAQ)

Q1: What are the primary substitution criteria for LS05-K3B18SS?
Key criteria include matching the series, package, mounting type, input voltage range, output power, operating temperature, and regulatory approvals.

Q2: Are there any compatibility issues when substituting LS05-K3B18SS with LS05-K3B15SS?
Both parts have identical dimensions, package type, and mechanical characteristics. The main difference is output voltage and current rating, which must align with the system requirements.

Q3: Is RoHS3 compliance maintained with substitute LS05-K3B15SS?
Yes, both LS05-K3B18SS and LS05-K3B15SS are ROHS3 compliant.

Q4: Do approval agency and standards change with substitution?
No, CE approval and standard 62368-1 certification are maintained across both models.

Q5: Do mounting type and package remain consistent when substituting within this group?
Yes, both parts utilize a 4-SIP module package and through hole mounting.

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