Equivalent & Substitute Parts for ISA1209-H

Part Overview

The ISA1209-H (XP Power) is an isolated DC-DC converter module delivering dual outputs at +9V and -9V, up to 56mA each, with 1W total output power. The product supports 10.8V to 13.2V input voltage and features 3 kV isolation. It is surface mountable in a 10-SMD module package and is designed for ITE (Commercial) applications. The product status is “Obsolete,” making it necessary to identify active alternatives for continued production or maintenance where identical electrical and mechanical fit is required.

Substiute Parts

ISA1209-H

XP PowerIn Stock: 942ISA1209-H Datasheet

Current PartRFQ

IAS0112D09

XP PowerIn Stock: 13830IAS0112D09 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitution for the ISA1209-H is based strictly on matching the following key electrical and physical parameters: input voltage range, output voltages, output current, output power, number of outputs, package type, mounting type, and operating temperature range. The substitute part must be compliant with the same RoHS standard and be suitable for ITE (Commercial) applications. Additional criteria such as part status and available certifications are also considered.

Parameter Comparison

Engineering Selection Recommendations

ISA1209-H is designated as obsolete. For applications requiring continued compliance with RoHS3 standards, surface mount packaging, and similar electrical and mechanical parameters, IAS0112D09 offers compatibility in input/output specifications, efficiency, and mounting. IAS0112D09 maintains active status and includes CE, UKCA, and UL certifications.

Frequently Asked Questions (FAQ)

Q: What are the critical parameters for substituting ISA1209-H?
A: Input voltage range, output voltages, output current, power rating, number of outputs, package dimensions, mounting type, operating temperature, and RoHS compliance.

Q: Is the substitute part IAS0112D09 mechanically compatible?
A: Both ISA1209-H and IAS0112D09 use the 10-SMD Module, 6 Leads format and have similar size dimensions.

Q: Does the substitute match the input and output electrical specifications?
A: Input voltage, output voltages, output currents, and power rating are identical for ISA1209-H and IAS0112D09.

Q: Are there differences in isolation voltage?
A: ISA1209-H provides 3 kV isolation; IAS0112D09 specifies 1.5 kV isolation. Selection requires consideration if the application demands identical isolation.

Q: Are both parts RoHS compliant?
A: Both parts are RoHS3 Compliant.

Q: Are certification standards provided for the substitute part?
A: IAS0112D09 is certified for CE, UKCA, UL, according to standard 62368-1. Certification status for ISA1209-H is not provided in the available data.

Q: Does operating temperature range differ?
A: ISA1209-H is specified at -40°C ~ 105°C; IAS0112D09 matches this range, with a note on derating.

Q: Are there recommended replacements other than IAS0112D09?
A: Only IAS0112D09 is listed as a substitute in the provided data.