Equivalent & Substitute Parts Reference for IV4809SA

Part Overview

The IV4809SA by XP Power is an isolated module DC-DC converter delivering 9V at up to 112mA output, with an input range of 43.2V to 52.8V and rated for 1W output power. This part is classified as obsolete, necessitating the identification of suitable alternative models that maintain electrical and mechanical compatibility for applications requiring similar performance. Ensuring continued device support and streamlining the replacement process require alternatives matching the main part’s specifications.

Substiute Parts

IV4809SA

XP PowerIn Stock: 12470IV4809SA Datasheet

Current PartRFQ

2S7BE_4809S3U

GAPTEC ElectronicIn Stock: 11882S7BE_4809S3U Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution is determined by direct matching of key parameters: input voltage range (43.2V-52.8V), output voltage (9V), output current capability (at least 112mA), power rating (at least 1W), voltage isolation (3kV), operating temperature (-40°C to 85°C), package type (7-SIP Module, 4 Leads), mounting type (Through Hole), compliance status, and mechanical dimensions. Only parts matching these fields are suitable as substitutes for IV4809SA in ITE (Commercial) applications.

Parameter Comparison

Engineering Selection Recommendations

The IV4809SA is listed as obsolete, whereas the substitute part 2S7BE_4809S3U remains active. Both parts are listed as ROHS3 compliant. The substitute carries additional certification (CE, cURus) and is unaffected by REACH. Both products specify compliance with commercial application standards and maintain similar mechanical footprints and electrical parameters. Selection is appropriate considering available inventory and compliance details.

Frequently Asked Questions (FAQ)

Q: What parameters must match for substituting IV4809SA?
A: Input voltage range, output voltage, minimum required output current, package type, mounting method, isolation voltage, operating temperature range, and compliance status.

Q: Is package compatibility assured?
A: Both main and substitute parts use 7-SIP Module, 4 Leads package with similar physical dimensions, facilitating direct PCB replacement.

Q: Can I use substitutes with higher power and current ratings?
A: Substitute parts with equal or greater power and output current that maintain all other specified parameters can be directly used within the same electrical and mechanical constraints.

Q: Does substitute 2S7BE_4809S3U provide equivalent isolation and safety compliance?
A: Both the main and substitute parts provide 3kV isolation and indicate ROHS3 compliance. Substitute includes additional agency approvals.

Q: Are operating temperature ranges comparable?
A: Both models specify an operating range of -40°C to 85°C.

Q: Are there concerns about regulatory compliance when substituting?
A: Both the obsolete IV4809SA and the substitute 2S7BE_4809S3U are ROHS3 compliant and list relevant certification standards. Always verify the stated standards for application environments.