Equivalent & Substitute Parts Reference: NDTS4803C

Part Overview

NDTS4803C from Murata Power Solutions Inc. is a DC DC converter in the isolated module category, delivering 3.3V output at up to 909mA with 3W power rating, designed for ITE (Commercial) applications. The part is packaged in a 24-DIP Module and has a wide input voltage range of 36V to 72V. This model is currently classified as obsolete, making it necessary to identify compatible alternative parts with similar electrical and mechanical specifications for continued product support and production requirements.

Substiute Parts

NDTS4803C

Murata Power Solutions Inc.In Stock: 2004NDTS4803C Datasheet

Current PartRFQ

NCS3S4803SC

Murata Power Solutions Inc.In Stock: 1016NCS3S4803SC Datasheet

MFR RecommendedRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute DC DC converters for NDTS4803C are determined strictly using the following key parameters: input voltage range, output voltage, maximum output current, power rating, isolation voltage, mounting type, operating temperature range, RoHS compliance, and package type. The substitute part listed, NCS3S4803SC, matches the required isolated module function, offers the same output voltage and power rating, supports through hole mounting, and is compliant with ROHS3 status. Differences in package size, isolation voltage, and output current are included for direct engineering reference.

Parameter Comparison

Engineering Selection Recommendations

NDTS4803C is obsolete. The substitute part NCS3S4803SC from Murata Power Solutions Inc. is active and listed as ROHS3 compliant. Both meet required environmental standards. NCS3S4803SC offers similar electrical and mechanical characteristics within the isolated DC DC converter category. Product selection between these models should strictly follow inventory status and regulatory compliance information as outlined in the table.

Frequently Asked Questions (FAQ)

Q: What are the critical parameters required to substitute NDTS4803C?
A: Substitution requires matching the electrical configuration: input voltage range, output voltage, output current, power rating, isolation voltage. Mechanical: mounting type, package/case, size/dimension. Environmental: RoHS compliance and operating temperature range.

Q: How does the package/case affect the choice of substitute part?
A: Mechanical compatibility is determined by the specified package and pinout; NDTS4803C uses a 24-DIP Module (600 mil, 8 Leads) while NCS3S4803SC uses an 8-DIP Module, 6 Leads. Review board layouts for conformance.

Q: Is RoHS compliance maintained with the substitute NCS3S4803SC?
A: Yes, both NDTS4803C and NCS3S4803SC are ROHS3 Compliant.

Q: Can the substitute part be used in the same operating temperature range?
A: Both models are rated for operation from -40°C to 85°C.

Q: Are there differences in the output current capability between these parts?
A: NDTS4803C supports up to 909mA, whereas NCS3S4803SC supports up to 700mA, as indicated in the provided parameters.

Q: Does the substitute part offer higher isolation voltage?
A: NCS3S4803SC provides 1.5 kV isolation compared to 1 kV for NDTS4803C.

Q: What inventory status applies to these models?
A: NDTS4803C is obsolete with existing stock. NCS3S4803SC is an active part and available for new designs.