Comparison ledger
DEK 2Di, Heller 1707 EXL Reflow Soldering, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | 2DiDEK | |
|---|---|---|
| OEM | DEK | Heller |
| Category | Assembly / SMT | Assembly / SMT |
| Wafer size | — | — |
| Process node | — | — |
| Introduced | — | — |
| Production run | — | — |
| Lifecycle | — | — |
| Lifecycle milestones | — | — |
| Control system | — | — |
| Generation | — | — |
| Family | DEK 2Di | — |
| Specifications | ||
| inspection type | built-in 2-dimensional inspection system[1] | — |
| stencil inspection | detects blocked apertures and underside smearing[1] | — |
| board inspection | verifies correct paste location, alignment, and bridge detection[1] | — |
| camera system | coaxial look-up/look-down camera system[1] | — |
| lighting | advanced lighting with flat lighting, direct and indirect light, and an illuminated annular ring[1] | — |
| optics | telecentric lenses[1] | — |
| repeatability | 3-sigma repeatability[1] | — |
| board inspection repeatability | better than 5% 3-sigma repeatability in tests carried out by DEK[1] | — |
| processing time | 0.2 s per site[1] | — |
| inspection mode | OnePre mode captures a single pre-image of the first board for subsequent paste measurement cycles[1] | — |
| automation | selectable-mode automatic stencil cleaning cycle and alert mode[1] | — |
| Primary use | stencil inspection and board inspection after printing[2] | — |
| Make | — | Heller[3] |
| Model | — | 1707 EXL[3] |
| Machine type | — | Reflow soldering machine / reflow soldering oven[3] |
| Vintage | — | 2005[3] |
| Power input | — | Standard 208/240 VAC 3-phase[4] |
| Breaker size | — | 100 amps @ 480 V[4] |
| Optional power inputs | — | 380/400/440/415/480 VAC[4] |
| Frequency | — | 50/60 Hz[4] |
| Overall length | — | 134 in (340 cm)[4] |
| Overall width | — | 54 in (137 cm)[4] |
| Overall height | — | 63 in (160 cm)[4] |
| Typical net weight | — | 3000 lbs (1360 kg)[4] |
| Operating system | — | Windows XP[4] |
| Top heating zones | — | 7[4] |
| Bottom heating zones | — | 7[4] |
| Cooling zones | — | 1[4] |
| Heater type | — | Instant response open coil[4] |
| Heater material | — | Nichrome[4] |
| Temperature range | — | 25-350°C standard; high temperature up to 450°C optional[4] |
| Maximum conveyor speed | — | 74 in/min (188 cm/min)[4] |
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