SCW05A-05 Equivalent & Substitute Parts

Part Overview

The SCW05A-05 is an isolated module DC-DC converter manufactured by MEAN WELL USA Inc., designed to convert input voltages of 9V to 18V to a regulated 5V output at 1A maximum current. This 5W converter features integrated overcurrent protection (OCP) and short-circuit protection (SCP), with 1 kV isolation suitable for ITE (Commercial) applications. The SCW05A-05 is classified as obsolete, necessitating identification of equivalent and substitute components for ongoing design support and procurement requirements.

Substiute Parts

SCW05A-05

MEAN WELL USA Inc.In Stock: 60047SCW05A-05 Datasheet

Current PartRFQ

SCWN06A-05

MEAN WELL USA Inc.In Stock: 60044SCWN06A-05 Datasheet

DirectRFQ

JCD0512S05

XP PowerIn Stock: 872JCD0512S05 Datasheet

DirectRFQ

DH06S1205A

Delta ElectronicsIn Stock: 1566DH06S1205A Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts for the SCW05A-05 are identified based on strict electrical and mechanical compatibility criteria. The primary substitution parameters are:

Electrical Compatibility Requirements:

• Input voltage range: 9V to 18V minimum
• Output voltage: 5V
• Output current capacity: minimum 1A
• Isolation voltage: minimum 1 kV
• Protection features: OCP and SCP as baseline requirements

Mechanical Compatibility Requirements:

• Mounting type: Through Hole
• Package type: 24-DIP Module configuration
• Physical dimensions: compatible with 1.25" L x 0.80" W footprint
• Lead count: 7 or 8 leads acceptable

Compliance Requirements:

• RoHS3 compliance mandatory
• MSL rating of 1 (Unlimited) required

Substitute parts are classified into two categories: Direct Substitutes (functionally equivalent with identical or superior specifications) and Similar Substitutes (compatible with minor parameter variations).

Parameter Comparison

Engineering Selection Recommendations

SCWN06A-05 (Direct Substitute - MEAN WELL USA Inc.)

The SCWN06A-05 is the primary direct substitute for the SCW05A-05. Both components are manufactured by MEAN WELL USA Inc. and share identical electrical specifications for input voltage range (9V to 18V), output voltage (5V), and output current (1A). The SCWN06A-05 is classified as Active product status, ensuring ongoing availability and support. This substitute provides enhanced isolation voltage (3 kV versus 1 kV), extended operating temperature range (-40°C to 90°C versus -40°C to 71°C), improved efficiency (81% versus 75%), and additional UVLO (Under-Voltage Lockout) protection. Physical dimensions are compatible with reduced height (0.40" versus 0.48"). Both components maintain ROHS3 compliance and MSL rating of 1. Regulatory approvals include CE and EAC certifications for the SCWN06A-05.

JCD0512S05 (Direct Substitute - XP Power)

The JCD0512S05 manufactured by XP Power is a direct electrical substitute meeting all baseline requirements. Input voltage range (9V to 18V), output voltage (5V), and output current (1A) are identical to the SCW05A-05. The JCD0512S05 is Active product status with enhanced isolation voltage (1.6 kV versus 1 kV), extended operating temperature range (-40°C to 100°C), improved efficiency (77% versus 75%), and additional OVP (Over-Voltage Protection) feature. Package configuration is 24-DIP Module with 7 leads (versus 8 leads on SCW05A-05). Physical dimensions are compatible with reduced height (0.41" versus 0.48"). ROHS3 compliance and MSL rating of 1 are maintained. Standard compliance includes IEC 62368-1.

DH06S1205A (Similar Substitute - Delta Electronics)

The DH06S1205A manufactured by Delta Electronics is classified as a similar substitute with compatible electrical and mechanical characteristics. Input voltage range (9V to 18V) and output voltage (5V) match the SCW05A-05. Output current capacity is increased to 1.2A (versus 1A), and power rating is 6W (versus 5W), providing enhanced current delivery capability. Isolation voltage (1.5 kV) exceeds the minimum 1 kV requirement. Operating temperature range (-40°C to 85°C) is extended compared to the SCW05A-05. Efficiency is 78% versus 75%. Protection features include OCP, SCP, and UVLO. Package configuration is 24-DIP Module with 8 leads and compatible physical dimensions (0.40" height). ROHS3 compliance and MSL rating of 1 are maintained. This component is designated for Medical applications, indicating additional quality and reliability standards.

Frequently Asked Questions (FAQ)

Q: Can the SCWN06A-05 be used as a direct replacement for the SCW05A-05 in existing designs?

A: Yes. The SCWN06A-05 meets all electrical compatibility requirements with identical input voltage range (9V to 18V), output voltage (5V), and output current (1A). Both components use 24-DIP Module through-hole mounting with 8 leads. The SCWN06A-05 provides enhanced specifications including higher isolation voltage (3 kV), extended temperature range, and improved efficiency. Physical dimensions are compatible with reduced height (0.40" versus 0.48"), which may require PCB layout verification for clearance.

Q: What are the key differences between the JCD0512S05 and SCW05A-05?

A: The JCD0512S05 is electrically equivalent with identical input/output voltage specifications and 1A output current. Primary differences include: manufacturer (XP Power versus MEAN WELL), lead count (7 versus 8 leads in 24-DIP package), isolation voltage (1.6 kV versus 1 kV), operating temperature range (-40°C to 100°C versus -40°C to 71°C), efficiency (77% versus 75%), and additional OVP protection feature. Physical footprint is compatible with reduced height (0.41" versus 0.48").

Q: Is the DH06S1205A suitable for applications requiring the exact 1A output current specification?

A: The DH06S1205A has a maximum output current of 1.2A, which exceeds the SCW05A-05 specification of 1A. This higher current capacity is compatible with designs requiring 1A or less. The increased power rating (6W versus 5W) and current capability provide design margin. However, applications with strict current limiting requirements should verify that the higher available current does not affect circuit behavior. The DH06S1205A is designated for Medical applications, indicating compliance with additional quality standards.

Q: Are all substitute parts RoHS3 compliant?

A: Yes. The SCWN06A-05, JCD0512S05, and DH06S1205A are all ROHS3 compliant with MSL rating of 1 (Unlimited), matching the compliance profile of the SCW05A-05.

Q: What is the significance of the 24-DIP Module package with different lead counts?

A: The 24-DIP Module is a standardized through-hole package format. The SCW05A-05, SCWN06A-05, and DH06S1205A use 8-lead configurations, while the JCD0512S05 uses 7 leads. Both configurations are compatible with standard 24-DIP footprints. The difference in lead count reflects internal circuit design variations. PCB layout verification is required to confirm pin assignment compatibility before substitution.

Q: Which substitute part offers the best thermal performance?

A: The JCD0512S05 provides the extended operating temperature range of -40°C to 100°C, compared to -40°C to 71°C for the SCW05A-05 and -40°C to 90°C for the SCWN06A-05. The DH06S1205A operates to -40°C to 85°C. Selection based on thermal performance depends on specific application temperature requirements and derating curves provided in component datasheets.

Q: Can the SCWN06A-05 be used in medical applications?

A: The SCWN06A-05 is designated for ITE (Commercial) applications. The DH06S1205A is specifically designated for Medical applications. If medical application compliance is required, the DH06S1205A is the appropriate selection. The SCWN06A-05 may require additional qualification for medical use depending on specific regulatory requirements.