Gold wire bonder
: AC220V ± 10% (50Hz); 2, welding gold diameter: 0.7Mil-2.0Mil;3, the chopper: SPT or K S;4, ultrasound: (1) power :0-5W (transducer impedance is 25Ω pm); (2) Time 5-200ms ± 5% (20ms / cell)(3) Number of channels: 2 channels; (4) frequency adjustment method: 65KHz ± 1KHz, automatic tracking;5, pressure: (1) adjustment range :30-180g; (2) Number of channels: 2 channels6, temperature: (1) control range: room temperature -400 ° C; (2) Display accuracy: the cold state of ± 1 ° C, heating stat
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