LT-050B-A/LRF Light Force Pneumatic Bonding Head – Thermode

The LT-050B-A/LRF Light Force Manual Reflow Soldering and Bonding Head is an air actuated, precision, low inertia head designed specifically for thermocompression bonding. A low mass spring and compound lever force system ensures accurate, repeatable bonding force in the 40 to 1,000 gram range making the LT-050B-A/LRF perfect for wire and ribbon applications such as fine trace circuit board repair, wire wound potentiometers, hybrid microwave devices, pacemakers, electrical fuses, ordnance fuses, smart cards and solar cells.

  • Low Force – 40 to 1,000 grams
  • True vertical motion
  • Themode
  • Specifically designed for themocompression bonding applications

Technical Specifications

Actuation Type Pneumatic
Power Rating 125 Ws 2 kVA
Electrode Configuration Thermode
Electrode Alignment Offset
Electrode Type 17 BM Thermode Peg Tip Thermode
Force range 0.09 - 2.20 lb
0.40 - 9.81 N
0.04 – 1.0 kg
Stroke .75 in (1.9 cm)
Automation Ready Yes
Size (H x D x W)Without Microscope: 16 in x 17.5 in x 10 in (406.4 mm x 444.5 mm x 254.0 mm)
With Optional Microscope: 16 in x 23 in x 10 in (406.4 mm x 584.2 mm x 254.0 mm)
WeightWithout Microscope: 6 lb (2.7 kg)
With Optional Microscope: 25 lb (11.4 kg)


  Title Version Model Revision  
Drawings (Weld Heads & Actuators – 3D Model (STEP)) LT-050B-A/24 Assembly Download