Waferpedia

Comparison ledger

1088versusGravity

Heller 1088, Lindberg Gravity, side by side. Every value shown is drawn from the cited encyclopedia entries.

Side-by-side comparison of selected equipment models
Attribute
1088Heller
GravityLindberg
OEMHellerLindberg
CategoryThermal / DiffusionThermal / Diffusion
Wafer size——
Process node——
Introduced——
Production run——
Lifecycle——
Lifecycle milestones——
Control system——
Generation——
FamilyHeller 1088Lindberg Gravity
Cited variants—
Specifications
Heating Zones8 zones (4 top and 4 below) plus 1 cooling zone[2]—
Heating MethodForced convection[2]—
Conveyor Width18 inches (45 cm)[2]—
Heated Length43.5 inches (111 cm)[2]—
Overall Length96 inches (244 cm)[2]—
Height50 inches (127 cm)[2]—
Net Weight900 lbs (409 kg)[2]—
Thermal ProfilerIncluded[2]—
Oven TopCounter balance for easy access to conveyor[2]—
Solder CompatibilityLead-free and leaded soldering[2]—
Temperature range—40°C to 260°C[1]
Uniformity—±3% at 100°C[1]
Controller—Integral digital controller with LED display of setpoint and chamber temperature[1]
Over-temperature control—Independent over-temperature control[1]
Interior construction—Stainless steel interior construction[1]
Exterior options—Enameled (ES) or stainless steel (SS) exterior[1]
Ventilation—Adjustable vent and intake ports to establish gravity airflow pattern[1]
Shelves—Two adjustable wire shelves[1]
Options—Glass viewing window and digital programmable timer available as options[1]
Bench models—Five bench models from 1 cu. Ft. to 7 cu. Ft.[1]

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Sources (2)Every fact above is drawn from these public sources
  1. [1]wacolab.comwacolab.com
  2. [2]smtdevices.comsmtdevices.com