Light Force Weld Heads • Extremely light force (to 40 g) for micro welding fine wires and ribbons • Viewing microscope (optional) for precise part positioning • Precise force adjustment • No electrode deflection TYPICAL APPLICATIONS KEY FEATURES • 40 – 1000 gf designed to join fine wires and ribbons between 0.0003 in – 0.01 in thickness • Numeric force adjustment set with 3-digit numeric counter • No deflection through stroke ensures consistent electrode contact and avoids welding blowouts or inconsistencies • Configurable design accommodates a wide variety of applications • Manual foot or air actuation • May be fitted with an optional microscope for manual parts positioning Fine magnet wire

MODEL 50F OR 50A/24 ELECTRODE HOLDER WITH UNITIP ELECTRODE • Single-sided parallel gap welding • Ribbon and wire thickness from 0.0003 in to 0.005 in • Accessibility into electronic packages • Best suited for conductive materials HE50 Holder 0.001 in gold coated copper wire to gold pad 0.005 in gold ribbon to gold pad MODEL 50UB ELECTRODE HOLDER WITH UNIBOND ELECTRODES • Single-sided parallel gap welding (adjustable gap) • Electrode footprint size promotes electrode lifetime • Ribbon and wire thickness from 0.0005 in to 0.005 in • UTA adapter available for Unitips • Welds both resistive and conductive...

MODEL 50RF – 17BM STYLE BLADE THERMODE MODEL 50LRF – 17P STYLE THERMODE • Blade or single point thermode heating element according to part accessibility 0.002 in diameter magnet wire to gold pad 0.005 in diameter magnet wire to gold pad MODEL 50F OR 50A/24 OPPOSED • Light force opposed configuration enables the welding of a wide range of both conductive and resistive materials • Uses standard ES0400 series electrodes 0.002 in thick platinum strip to platinum tube 0.01 in diameter tungsten cross wire weld HE50 with HE1200S lower electrode holder

TECHNICAL SPECIFICATIONS Stroke Throat depth Power rating 125 watt-seconds or 2 KVA at 8% duty cycle Electrode holder HE50 Electrode type Unitip Force range (Newtons) .39 - 9.8 Actuation Foot Application Welding Reflow Soldering Reflow Soldering Reflow Soldering Thermocompression Bonding Thermocompression Bonding Thermocompression Bonding All 50 heads come with baseplate and optical mount assembly. Manual 50F models include CP footpedal, 50A EZair models require either FS1L or FS2L foot switch. MICROSCOPE ACCESSORIES BLFOI fiber optic illuminator system, PN 10-276-01 Nikon microscope, PN 10-376-01...