Equivalent & Substitute Parts for MPDRX104S

Part Overview

The Murata Power Solutions Inc. MPDRX104S is a non-isolated Point-of-Load (PoL) module DC DC converter, offering 1 output within 1.5 ~ 3.3V at up to 12A, supporting input voltages from 10.8V to 13.2V, with a total output power of 39W. The part utilizes through-hole mounting in an 11-SIP Module, 10 Leads package and operates efficiently up to 88% within an extended temperature range of -40°C to +85°C. The part is identified as "Obsolete", necessitating the identification and qualification of substitute parts for continued design support or replacements in existing applications.

Key Parameters

Parameter	MPDRX104S
Manufacturer	Murata Power Solutions Inc.
Type	Non-Isolated PoL Module
Number of Outputs	1
Voltage - Input (Min)	10.8V
Voltage - Input (Max)	13.2V
Voltage - Output 1	1.5 ~ 3.3V
Current - Output (Max)	12A
Power (Watts)	39 W
Operating Temperature	-40°C ~ 85°C
Mounting Type	Through Hole
Package / Case	11-SIP Module, 10 Leads
Size / Dimension	2.00" L x 0.23" W x 0.55" H
Product Status	Obsolete
Applications	ITE (Commercial)

Substitute Part Grouping Explanation

Substitution is determined by matching core electrical and mechanical parameters, strictly using the following criteria:

Type: Non-Isolated PoL Module DC DC Converter
Number of Outputs: 1
Input Voltage Range: must cover or overlap with 10.8V ~ 13.2V
Output Voltage Range: must include 1.5 ~ 3.3V
Output Current (Max): must be at least 10A or higher
Power (Watts): must be at least 39W or higher
Operating Temperature: must include -40°C ~ 85°C or extend beyond
Mounting Type: Through Hole
Package / Case: 11-SIP Module, 10 Leads Only parts matching all these supplied parameters are listed for substitution.

Parameter Comparison

Parameter	MPDRX104S (Murata)	SIL10E-12W3V3-VJ (Artesyn / Advanced Energy)
Type	Non-Isolated PoL Module	Non-Isolated PoL Module
Number of Outputs	1	1
Voltage - Input (Min)	10.8V	10V
Voltage - Input (Max)	13.2V	14V
Voltage - Output 1	1.5 ~ 3.3V	0.8 ~ 3.63V
Current - Output (Max)	12A	10A
Power (Watts)	39 W	50 W
Operating Temperature	-40°C ~ 85°C	-40°C ~ 100°C
Mounting Type	Through Hole	Through Hole
Package / Case	11-SIP Module, 10 Leads	11-SIP Module, 10 Leads
Size / Dimension	2.00" L x 0.23" W x 0.55" H	2.00" L x 0.31" W x 0.50" H
Applications	ITE (Commercial)	ITE (Commercial)
Product Status	Obsolete	Active

Engineering Selection Recommendations

MPDRX104S is obsolete. SIL10E-12W3V3-VJ is classified as active and RoHS compliant. Both share identical package, mounting, and application targeting, with compatible input and output voltage ranges and similar output current capability. No technical compliance or certification conflicts are present within the provided data.

Frequently Asked Questions (FAQ)

Q1: How is substitution determined for non-isolated PoL module DC DC converters?
Substitution is based strictly on matching input voltage range, output voltage range, output current, power rating, mechanical footprint, temperature range, number of outputs, and package type.

Q2: Does the SIL10E-12W3V3-VJ package match the MPDRX104S?
Both use 11-SIP Module, 10 Leads through-hole packages, making them mechanically compatible based on provided parameters.

Q3: Is the electrical range (input/output voltages, current) of the SIL10E-12W3V3-VJ suitable compared to MPDRX104S?
SIL10E-12W3V3-VJ supports a broader input and output voltage range and is rated at up to 10A output current within a 50W envelope.

Q4: What should be considered regarding application compatibility?
Both products are specified for ITE (Commercial) applications and share non-isolated PoL module status.

Q5: Are there regulatory or compliance considerations?
SIL10E-12W3V3-VJ is specified as RoHS compliant. No additional compliance data is provided for the MPDRX104S in the supplied information.

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