Murata Power Solutions 78602/9MC Equivalent & Substitute Parts

Part Overview

The Murata Power Solutions 78602/9MC is a 10mH general purpose pulse transformer with a 1:1:1 turns ratio, designed for surface mount applications. This component features a 56VµS volt-time rating and operates across a 0°C to 70°C temperature range. The part is classified as "Not For New Designs," indicating it has been superseded in the manufacturer's product line. Organizations requiring this transformer for new applications or seeking inventory alternatives should evaluate the available substitute part to ensure design continuity and supply chain reliability.

Substiute Parts

78602/9MC

Murata Power SolutionsIn Stock: 130278602/9MC Datasheet

Current PartRFQ

78602/9JC

Murata Power Solutions Inc.In Stock: 677578602/9JC Datasheet

DirectRFQ

Key Parameters

Substitute Part Grouping Explanation

The 78602/9JC qualifies as a direct substitute for the 78602/9MC based on the following critical electrical and mechanical parameters:

Matching Parameters:

• Inductance: 10mH (identical)
• ET (Volt-Time): 56VµS (identical)
• Turns Ratio: 1:1:1 (identical)
• Mounting Type: Surface Mount (identical)
• Physical Dimensions: 0.354" L x 0.375" W / 9.00mm x 9.52mm (identical)
• Height - Seated (Max): 0.250" (6.35mm) (identical)
• Transformer Type: General Purpose (identical)
• Packaging: Tube (identical)
• RoHS Status: ROHS3 Compliant (identical)
• MSL Rating: 1 (Unlimited) (identical)

The 78602/9JC maintains full electrical and mechanical compatibility with the 78602/9MC, differing only in product lifecycle status and operating temperature range.

Parameter Comparison

Engineering Selection Recommendations

The 78602/9JC is the appropriate selection for applications currently using or specifying the 78602/9MC. The substitute part maintains identical electrical performance and mechanical compatibility while offering the following advantages:

• Active Product Status: The 78602/9JC is an active product in the manufacturer's current lineup, ensuring long-term availability and supply chain stability.
• Extended Operating Temperature Range: The 78602/9JC operates from -40°C to 85°C, compared to the 78602/9MC's 0°C to 70°C range, providing broader thermal performance capability.
• Regulatory Compliance: Both parts maintain ROHS3 compliance. The 78602/9JC carries REACH Unaffected status, simplifying regulatory documentation for certain applications.
• Inventory Availability: The 78602/9JC demonstrates higher stock levels (6698 units) compared to the 78602/9MC (1218 units), supporting procurement reliability.

For new designs, the 78602/9JC is the recommended selection. For existing designs currently using the 78602/9MC, direct substitution is electrically and mechanically valid.

Frequently Asked Questions (FAQ)

Q: Can the 78602/9JC be used as a direct replacement for the 78602/9MC in existing designs?

A: Yes. The 78602/9JC is electrically and mechanically identical to the 78602/9MC. All critical parameters—inductance, volt-time rating, turns ratio, mounting type, and physical dimensions—are identical. The substitute part can be used without circuit modification.

Q: What is the difference between these two parts?

A: The primary differences are product lifecycle status and operating temperature range. The 78602/9MC is classified as "Not For New Designs," while the 78602/9JC is an active product. The 78602/9JC operates across -40°C to 85°C, whereas the 78602/9MC operates across 0°C to 70°C. Additionally, the 78602/9JC has REACH Unaffected status compared to the 78602/9MC's REACH Affected status.

Q: Are the physical dimensions and mounting footprints identical?

A: Yes. Both parts share identical dimensions of 0.354" L x 0.375" W (9.00mm x 9.52mm) with a maximum seated height of 0.250" (6.35mm). Both are surface mount components packaged in tubes, ensuring identical PCB layout compatibility.

Q: Which part should be specified for new designs?

A: The 78602/9JC should be specified for new designs. It is an active product with extended temperature range capability and superior supply chain availability.

Q: Are both parts RoHS compliant?

A: Yes. Both the 78602/9MC and 78602/9JC are ROHS3 compliant. The 78602/9JC additionally carries REACH Unaffected status, which may simplify compliance documentation for certain applications.