Comparison ledger
Accretech W-GM-4200 Wafer Edge, Disco DAD3221, side by side. Every value shown is drawn from the cited encyclopedia entries.
| Attribute | W-GM-4200 Wafer EdgeAccretech | DAD3221Disco |
|---|---|---|
| OEM | Accretech | Disco |
| Category | Dicing & Grinding | Dicing & Grinding |
| Wafer size | 150mm | 150mm |
| Process node | — | — |
| Introduced | — | — |
| Production run | — | — |
| Lifecycle | — | — |
| Lifecycle milestones | — | — |
| Control system | — | — |
| Generation | — | — |
| Family | Accretech W-GM-4200 Wafer Edge | Disco DAD3221 |
| Specifications | ||
| Voltage | AC200V +-5% 3ø[1] | — |
| Power Consumption | 5.0 KVA[1] | — |
| Main Air Source | 0,56Mpa[1] | — |
| Spindle Air Source | 0,56Mpa[1] | — |
| Grinding and Cleanig Water | 15L/min, 0.3Mpa, 18°C recommended[1] | — |
| Mist Exhaust | 5m3/min[1] | — |
| Wafer size | 150mm, 200mm[1] | 100, 150 mm wafers[2] |
| Wafer Thickness | 0,4-1,0mm[1] | — |
| Wafer type | Wafer with OF or notch[1] | — |
| Notch Angle | 89deg – 95deg[1] | — |
| Notch Angle Setting Value | 0,001deg step[1] | — |
| Grinding Unit | Left/Right[1] | — |
| Grinding wheel | For Periphery and for Notch[1] | — |
| Periphery Grinding wheel speed | 2500m/min (wheel 200mm, at 4000rpm)[1] | — |
| Configuration | Rotational Frequency of Spindle for Notch: 70000-94000rpm[1] | — |
| Driving System for Peripheral Grinding | Built-in by inverter motor[1] | — |
| Driving System for Notch Grinding | Air bearing system[1] | — |
| Type | — | automatic dicing saw[2] |
| Setup | — | non-contact setup[2] |
| Blade monitoring | — | blade breakage detector[2] |
| Cutting functions | — | circle cut for edge trimming or down sizing[2] |
| Particle/ESD mitigation | — | CO2 injector to prevent particle adhesion and electrostatic discharge damage[2] |
| Alignment aids | — | pattern recognition system; automatic micro-alignment[2] |
| Equipment type | — | Automatic dicing saw[2] |
| Wafer / substrate size | — | 100, 150 mm wafers[2] |
| Substrate size | — | up to 150mm diameter[3] |
| Max. workpiece size | — | Φ6 inch (150 mm × 150mm user-specified specification)[4] |
| Non-contact setup | — | Yes[2] |
| Blade breakage detector | — | Yes[2] |
| Circle cut | — | For edge trimming or downsizing[2] |
| CO2 injector | — | Prevents particle adhesion and electrostatic discharge damage[2] |
| Pattern recognition system | — | Yes[2] |
| Automatic micro-alignment | — | Yes[2] |
| Spindle layout | — | Single[4] |
| Standard rated output | — | 2.0 kW at 40,000 min-1[4] |
| Optional rated output | — | 1.8 kW at 60,000 min-1[4] |
| Equipment dimensions | — | 490 × 870 × 1,670 mm[4] |
| Equipment weight | — | Approx. 420 kg[4] |
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