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Planar CT

RMPCT5500

Inline planar CT for printed circuit boards

Royma RMPCT5500 Planar CT system
Per field of view, fastest setting
2 s
Resolution, selectable
3–30 µm
Board size, up to, by configuration
760 × 660 mm
CT slices per scan
> 300

Overview

Layer by layer. Without cutting.

A 2D X-ray image overlays every layer of a printed circuit board (PCB). A cross-section shows one plane and destroys the board. Planar computed tomography (CT) separates the layers and leaves the board intact.

The RMPCT5500 inspects assembled boards in the line or beside it. It measures solder joints, voids, back-drilled stubs and layer spacing, and marks each feature OK or not OK.

Planar CT is made for flat assemblies. Thick, three-dimensional parts need a system with a rotating sample or gantry.

Features

From image to decision.

Three imaging modes

Use as much depth as the task needs. 2D, 2.5D and 3D planar CT run on one system, with projection angles of 30° or 45° and up to 1024 projections.

Measure what was hidden

Replace the cross-section. The software measures back-drilled stub depth, residual copper height, layer spacing and hole eccentricity against your limits.

Judge automatically

Remove manual thresholds. Defect regions are found and judged OK or not OK automatically; void ratio and solder fill are reported per joint.

Program from CAD

Change products quickly. Inspection programs are generated from CAD data.

Keep every result

Trace each board. Results are exported to your manufacturing execution system (MES).

Inline or at-line

Place it where it helps. The system loads boards automatically with a pneumatic clamp and works in the line or as a stand-alone station.

Specifications

Technical data.

Imaging
Modes2D, 2.5D, 3D planar CT
Projection angles30° / 45°
Projections32 to 1024
CT slicesMore than 300
Fastest inspection2 s per field of view
Resolution3–30 µm, selectable
X-ray source
Tube voltage40–180 kV, by configuration
Tube current10–300 µA
Detector
Flat panel49.5 µm pixels, 14 bit, up to 15 fps
Sample
Board size600 × 660 mm or 760 × 660 mm, by configuration
Board thickness1–7 mm
Permitted warping± 2 mm
Installation
PowerSingle phase 220 V, 50/60 Hz, 5000 W
WeightAbout 3 t
Radiation leakage≤ 1 µSv/h
Noise≤ 70 dB(A)

Applications

Where it is used.

Solder voids, insufficient through-hole fill, back-drill stub depth, layer spacing and hole eccentricity in multilayer boards, backplanes and power substrates.

Downloads

Data sheet on request.

We send the current RMPCT5500 data sheet together with a first assessment of your part.

Request data sheet

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