SPB03C-12 Equivalent & Substitute Parts Reference

Part Overview

The MEAN WELL USA Inc. SPB03C-12 is an isolated DC-DC converter module featuring a single 12V output at up to 250mA. It is housed in an 8-SIP through-hole package and operates with input voltages ranging from 36V to 72V, delivering a maximum power of 3W. This model is classified as obsolete. Sourcing equivalent or substitute DC-DC converters is necessary due to its discontinued status, ensuring continued support for designs requiring similar electrical and mechanical specifications.

Substiute Parts

SPB03C-12

MEAN WELL USA Inc.In Stock: 758SPB03C-12 Datasheet

Current PartRFQ

RS3-4812S

Recom PowerIn Stock: 12398RS3-4812S Datasheet

SimilarRFQ

Key Parameters

Substitute Part Grouping Explanation

Substitute parts are selected based strictly on matching the following key parameters: DC-DC converter type, number of outputs, input voltage range, output voltage, maximum output current, output power, voltage isolation, mounting type, package/case, and compliance status. Only models with identical or directly comparable values in these fields are considered.

Parameter Comparison

Engineering Selection Recommendations

The MEAN WELL USA Inc. SPB03C-12 is classified as obsolete, and RS3-4812S from Recom Power holds an active product status. Both DC-DC converter modules conform to ROHS3 compliance, REACH unaffected status, and have Moisture Sensitivity Level 1 (Unlimited). Certificate and compliance considerations for both parts are equivalent based on the provided information.

Frequently Asked Questions (FAQ)

Q1: What are the essential criteria when selecting a substitute for the SPB03C-12 DC-DC converter?
A1: Essential criteria include matching type (isolated module), number of outputs, input voltage range, output voltage, maximum output current, power rating, voltage isolation, mechanical package, mounting style, and compliance status.

Q2: Is the package size and mounting method consistent between SPB03C-12 and RS3-4812S?
A2: Both SPB03C-12 and RS3-4812S use an 8-SIP module, 7 leads, with a through-hole mounting configuration and identical physical dimensions.

Q3: Are there differences in features between the main part and the substitute part?
A3: Both parts offer remote on/off features. The SPB03C-12 lists OCP and SCP, while RS3-4812S lists SCP.

Q4: Is environmental regulatory compliance aligned between these parts?
A4: Both parts are ROHS3 compliant, have a Moisture Sensitivity Level of 1 (Unlimited), and are listed as REACH unaffected.

Q5: Are control and enable logic features equivalent for drop-in substitution?
A5: Both modules offer enable control with active low logic.