ATV PRODUCTS

Vacuum Reflow Soldering System with Overpressure - SRO-716
REFLOW SOLDERING

SRO-716 VACUUM REFLOW SOLDERING SYSTEM WITH OVERPRESSURE

IR VACUUM REFLOW SYSTEM FOR R&D PURPOSES AND PILOT LINE PRODUCTION

The SRO-716 Overpressure System is the perfect solution for precise soldering processes that require void-free solder joints under overpressure. Our system uses a cold-wall reactor and is heated by powerful infrared lamps, which ensure uniform heating of the process chamber over several heating zones. The maximum temperature of the system is 450°C (optionally up to 750°C). These ensure homogeneous heating and precise temperature control. The overpressure system ensures a void-free soldering atmosphere thanks to an overpressure of up to 3bar. The Nitrogen (N₂) ensures controlled cooling, while the HCOOH step ensures optimum wetting. Precise control is provided by the powerful WinATV software, which enables detailed adjustment of the process sequences. With a heated area of 314 x 314mm and a height of 96mm above the heating area, the SRO-716 Overpressure System is suitable for a wide range of electronic components and packages.



Facts & Options about our SRO-716 Overpressure

HIGHLIGHTS SRO-716 Overpressure


  • Direct IR Heating
  • Surface touch TC
  • Multiple TC monitoring
  • Exchangeable Ceramic Heater Plate
  • Process temperature 450°C up to 750°C (optional configuration)
  • Oxygen < 1.0 ppm with purified N2
  • 100 steps / programm
  • Automatic lid closing/opening and locking/unlocking

COMMON APPLICATIONS SRO-716 Overpressure


  • Power Semiconductors (IGBT, SiC-MOSFET)
  • Sensors
  • MEMS 
  • High Power LED
  • MMICs
  • CPV, Laser bar
  • Die Attachment
  • Hybrid Assembly
  • Flip Chip
  • Package Sealing

TECHNICAL DATA SRO-716 Overpressure

depending on system configuration/optionals


  • Dimensions 
    • 1090 × 630 x 1830mm (LxWxH) 
  • Weight
    • ca. 205 kg (minimum configuration)
  • Working Height
    • 1000mm ± 40mm
  • Maximum Product Height
    • up to 96mm
  • Heated Area
    • 314 x 314mm
  • Heating Method
    • Array of 12 IR lamps in 3 zones
  • Temperature
    • Process temperature up to 450°C
    • Extended temperature range 750°C (optional)
  • Vaccum Level
    • 10-2 mbar
    • 10-5 mbar (optional)

OPTIONS SRO-716 Overpressure


  • High vacuum
  • Custom substrate fixture
  • Lift pins 
  • Additional gas lines 

Information Request SRO-716-Overpressure

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