Equivalent & Substitute Parts for Murata RBC-12/17-D48NB-C DC DC Converter

Part Overview

Murata Power Solutions part number RBC-12/17-D48NB-C is an intermediate bus DC DC converter designed for ITE (Commercial) applications, offering a single 12V output up to 17A (200W power rating) from an input range of 36V to 75V. This device features through-hole mounting and a 1/4 Brick, 5-DIP module format. As this product is marked as “Obsolete,” identification of suitable substitute parts is necessary to maintain continuity in engineering designs and production.

Key Parameters

Manufacturer Part Number	Series	Type	Number of Outputs	Voltage - Input (Min)	Voltage - Input (Max)	Voltage - Output 1	Current - Output (Max)	Power (Watts)	Voltage - Isolation	Applications	Features	Operating Temperature	Efficiency	Mounting Type	Package / Case	Size / Dimension	Control Features	Moisture Sensitivity Level (MSL)	REACH Status	ECCN	HTSUS	Product Status
RBC-12/17-D48NB-C	RBC-12/17-D48 (210W)	Intermediate Bus Converter	1	36V	75V	12V	17A	200 W	2.25 kV	ITE (Commercial)	Remote On/Off	-40°C ~ 85°C	92.5%	Through Hole	5-DIP Module, 1/4 Brick	2.30" x 1.45" x 0.50"	Enable, Active Low	1 (Unlimited)	REACH Unaffected	EAR99	8504.40.9580	Obsolete

Substitute Part Grouping Explanation

Substitute parts are selected based strictly on alignment with key electrical, mechanical, and regulatory parameters. The essential criteria include: input voltage range, output voltage and current, power rating, isolation voltage, mounting type, case/package dimensions, features, operating temperature range, moisture sensitivity level, REACH status, ECCN, and application category (ITE Commercial). Only parts matching or exceeding these required parameters are included as substitutes.

Parameter Comparison

Manufacturer Part Number	Type	Number of Outputs	Voltage - Input (Min)	Voltage - Input (Max)	Voltage - Output 1	Current - Output (Max)	Power (Watts)	Voltage - Isolation	Applications	Features	Operating Temperature	Efficiency	Mounting Type	Package / Case	Size / Dimension	Moisture Sensitivity Level (MSL)	REACH Status	ECCN	HTSUS	Product Status
RBC-12/17-D48NB-C	Intermediate Bus Converter	1	36V	75V	12V	17A	200 W	2.25 kV	ITE (Commercial)	Remote On/Off	-40°C ~ 85°C	92.5%	Through Hole	5-DIP Module, 1/4 Brick	2.30" x 1.45" x 0.50"	1 (Unlimited)	REACH Unaffected	EAR99	8504.40.9580	Obsolete
RBE-12/20-D48NB-C	Isolated Module	1	36V	75V	12V	20A	240 W	2.25 kV	ITE (Commercial)	OCP, OTP, SCP, UVLO	-40°C ~ 85°C	94.5%	Through Hole	8-DIP Module, 5 Leads, 1/8 Brick	2.30" x 0.90" x 0.50"	1 (Unlimited)	REACH Unaffected	EAR99	8504.40.9580	Active
UWQ-12/17-Q48NB-C	Isolated Module	1	18V	75V	12V	17A	204 W	2.25 kV	ITE (Commercial)	Remote On/Off, UVLO	-40°C ~ 85°C	92%	Through Hole	5-DIP Module, 1/4 Brick	2.30" x 1.45" x 0.50"	1 (Unlimited)	REACH Unaffected	EAR99	8504.40.9580	Active

Engineering Selection Recommendations

All substitute models listed have “Active” product status and carry regulatory certifications including REACH Unaffected, ECCN EAR99, and Moisture Sensitivity Level 1 (Unlimited). Only parts that fully meet these compliance and certification requirements in addition to matching key electrical, mechanical, and environmental criteria should be selected as direct replacements for the obsolete RBC-12/17-D48NB-C.

Frequently Asked Questions (FAQ)

Q1: What are the critical electrical parameters for substituting a DC DC converter in this category?
A1: Key electrical parameters include the input voltage range, output voltage, output current rating, power rating, voltage isolation, and supported operating temperature range.

Q2: Are mounting style and package dimensions essential when selecting a substitute?
A2: Yes, mounting type (Through Hole) and package/case (1/4 Brick 5-DIP module) must be consistent for mechanical compatibility.

Q3: How does product status affect part selection?
A3: Obsolete parts should be replaced only with active parts that are available and compliant with regulatory and environmental certifications.

Q4: Should features such as Remote On/Off and UVLO be considered when selecting a substitute?
A4: All functional features provided, such as Remote On/Off or protection capabilities, must align with system requirements to ensure full operational compatibility.

Q5: Is regulatory certification important for substitute parts?
A5: Yes. Substitute parts must match the original component’s moisture sensitivity level, REACH status, and ECCN for supply chain and compliance assurance.

Q6: Can dimensions differ between main and substitute parts?
A6: Package and case dimensions must be considered to ensure physical fit within the assembly and system design constraints.

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