Equivalent & Substitute Parts for ISA0509

Part Overview

ISA0509 by XP Power is an obsolete DC-DC Converter in the Isolated Module category, featuring dual outputs (+9V and -9V), 1W power rating, and 56mA output current per channel. The product’s discontinued status creates the necessity to source direct replacements that meet identical electrical, mechanical, and compliance specifications to ensure uninterrupted equipment operation and supply chain continuity.

Substiute Parts

ISA0509

XP PowerIn Stock: 1028ISA0509 Datasheet

Current PartRFQ

IAS0105D09

XP PowerIn Stock: 941IAS0105D09 Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute selections are made exclusively on strict electrical and mechanical parameter alignment: dual output voltages (+9V, -9V), output current (56mA per channel), input voltage window (4.5V to 5.5V), 1W power rating, 1.5kV isolation, physical footprint (10-SMD Module, 6 Leads), surface mount configuration, and RoHS3 compliance. Only those parts matching all supplied characteristics are grouped as eligible alternatives.

Parameter Comparison

Engineering Selection Recommendations

Selection is determined by matching product status, RoHS3 compliance, and approval agency certifications as provided. IAS0105D09 is an active, RoHS3 compliant part with CE, TUV, and UL approvals, aligning with application requirements and compliance standards set by ISA0509. No additional parameters or recommendations apply outside the provided input.

Frequently Asked Questions (FAQ)

Q1: What criteria must be met when substituting ISA0509 with IAS0105D09?
A1: Both parts must feature identical electrical ratings, output configuration, input voltage range, isolation voltage, mechanical footprint, mounting type, efficiency class, and RoHS3 compliance.

Q2: Is the package size and pinout compatible between ISA0509 and IAS0105D09?
A2: Both are surface-mount 10-SMD modules with 6 leads. Minor dimensional differences are specified (approximately 0.01" in height and 0.2mm in width), ensuring physical compatibility as per supplied parameters.

Q3: How important is RoHS3 compliance in selecting a substitute part?
A3: RoHS3 compliance ensures the substitute adheres to hazardous substance regulations equivalent to the original part, supporting environmental and regulatory conformance.

Q4: Does the change from obsolete (ISA0509) to active status (IAS0105D09) affect legacy designs?
A4: Using an active and fully specified substitute maintains continuity of supply without deviation from published form, fit, and function parameters.

Q5: Are approval certifications (e.g., CE, TUV, UL) significant in substitution?
A5: Where certifications are provided in the input, the substitute must meet the same or higher listed agency standards to ensure qualification and compliance within regulatory frameworks.