Waferpedia

Comparison ledger

248 versus 2Di

DEK 248 and DEK 2Di, side by side. Every value shown is drawn from its cited encyclopedia entry.

Side-by-side comparison of selected equipment models
Attribute
248DEK
2DiDEK
OEMDEKDEK
CategoryAssembly / SMTAssembly / SMT
Wafer size
Process node
Introduced
Production run
Lifecycle
Lifecycle milestones
Control system
Generation
FamilyDEK 248DEK 2Di
Cited variants
Specifications
Print area432 mm x 405 mm (17 in x 15.9 in) max[2]
Maximum board size500 mm x 450 mm (19.5 in x 17.5 in) max[2]
Machine accuracy±25 µm @ 3 sigma[2]
Machine repeatability±10 µm @ 3 sigma[2]
Machine capability0.3 mm pitch QFP 0402 chip packages using vision alignment[2]
Vision alignment toolsDEKalign 4[2]
Machine interfaceStand alone[2]
Power supply220 V or 110 V single phase[2]
Power consumptionLess than 1 kW[2]
Air supplyMinimum pressure 4 bar (60 psi), clean and dry[2]
Vacuum supplyInternal vacuum ejector[2]
Approximate weight480 kg (1,056 lbs)[2]
Approximate dimensions1200 mm (W) x 1130 mm (D) x 1140 mm (H) nominal[2]
Screen frame size508 mm x 508 mm (20 in x 20 in) internal[2]
Operator interfaceMachine: easy-touch LCD control console with backlight; Vision: trackball mouse operated[2]
Operational modesDouble squeegee print/print, print/flood, flood/print[2]
Print speed10-70 mm (0.4-2.7 in)/sec; standard independent forward and reverse speed settings in 1 mm (0.04)/sec increments[2]
Menu storage30 alphanumeric[2]
Board filename length12 characters maximum[2]
Language optionsEnglish, German, French[2]
inspection typebuilt-in 2-dimensional inspection system[3]
stencil inspectiondetects blocked apertures and underside smearing[3]
board inspectionverifies correct paste location, alignment, and bridge detection[3]
camera systemcoaxial look-up/look-down camera system[3]
lightingadvanced lighting with flat lighting, direct and indirect light, and an illuminated annular ring[3]
opticstelecentric lenses[3]
repeatability3-sigma repeatability[3]
board inspection repeatabilitybetter than 5% 3-sigma repeatability in tests carried out by DEK[3]
processing time0.2 s per site[3]
inspection modeOnePre mode captures a single pre-image of the first board for subsequent paste measurement cycles[3]
automationselectable-mode automatic stencil cleaning cycle and alert mode[3]

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Sources (3)Every fact above is drawn from these public sources
  1. [1]ibesmt.comibesmt.com
  2. [2]web.archive.orgweb.archive.org
  3. [3]web.archive.orgweb.archive.org