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August 21, 2026

August 21, 2026

How to Calculate the Capacity of an SMD Reel: Pieces per Reel

21 Aug, 26

Calculation of Components per Reel for 7-inch SMD Tapes,…

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Content

Why the Outer Diameter Is Not Enough
Critical Calculation Variables: Hub, Thickness and Pitch
The Common Mistake: Component Pitch vs. Sprocket Pitch
The Mathematical Formula for Capacity
Actual Adjustments: Leader, Trailer and Rejection Sections
Didactic Examples by Tape Size
What to Confirm Before Planning a Reel Change
Learn more

Posts

How to Calculate the Capacity of an SMD Reel: Pieces per Reel
MSL and Tape & Reel Components: Preparation, Dry Pack and Exposure Control
SMD Reel Traceability: How to Control Batches and Material in SMT
Retaping SMD Components: Guide to Batch Rewinding for SMT
Conformal Coating Guide: Types, Application and SMT Defects

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