15CM PCB Ruler For Electronic Engineers Measuring Tool PCB Reference Ruler Chip IC SMD Diode Transistor Package Electronic

The 15CM PCB SMD Reference Ruler is a precision measuring and component reference tool designed for electronic engineers and PCB designers. Manufactured from durable FR-4 PCB material, it combines a 150 mm metric ruler with detailed surface-mount package outlines, including QFP, QFN, BGA, and SOP footprints. This compact tool allows quick size comparison, pitch verification, and layout referencing during PCB design and prototyping.

Technical Specifications:

• Length: 150 mm (15 cm)
• Material: FR-4 fiberglass PCB
• Thickness: Approx. 1.6 mm
• Measurement units: Millimeters (mm)
• Surface finish: Gold/white silkscreen on black PCB
• Reference types: QFP, QFN, BGA, SOP, TSOP packages
• Pin pitch references: Multiple common pitch sizes (e.g., 0.5 mm, 0.65 mm, 0.8 mm)
• PCB hole reference: Multiple drill size samples

Features:

• 15 cm precision metric scale
• Integrated SMD package footprint references
• Common QFP, QFN, BGA, and SOP outline guides
• Pin pitch comparison markings
• Component size verification tool
• Durable PCB construction
• Slim and lightweight design
• Ideal for bench-top quick reference

Applications:

• PCB layout and footprint verification
• SMD component identification
• Electronics prototyping
• Hardware design validation
• Engineering laboratories
• Educational and training environments