Sunstone DC-5 Welder
The DC 5 is a precision DC waveform welding power supply, capable of precise power delivery. It has a maximum output of 5 volts, and can be adjusted to deliver as low as 0.1 volts. It has a digital readout that shows the weld length and volts delivered. The DC 5 is able to deliver up to 60 welds per minute. This unit is excellent for fine wires and metal sheets, such as ribbons. The DC 5 is the perfect choice for control and precision.
Sunstone’s micro welding solutions are perfect for microjoining and thermocompression bonding. When bonding small wires or ribbon from one connection pad to another, Sunstone’s new DC 5 - welder in combination with a low-force micro weld head is recommended as an optimal welding setup.
Applications
- Thermocompression and Microjoining Bonding
- Magnet Wire Welding
- Enamel Coated Wires
- Wire to Chip Welds
- Solar Panels
- Fine Wires and Ribbons
Features
- DC Waveforms
- Fine control of weld voltage
- Discharge Length

Peak weld current and External Cabling Gauge Number (AWG). Four and eight AWG cabling is typically seen when using hand held attachments.
DC Mode
|
|
TCB Electrode Pk Current Max
|
400A (500A w/ Larger Cabling)
|
TCB Electrode Pk Current Min
|
8A (5A w/ Smaller Cabling)
|
Weld Speeds
DC Mode | |
Rep Rate
|
35 welds/min @ 5v 100ms
|
Rep Rate
|
190 welds/min @ 2v 50ms
|
Weld Pulse Characteristics
DC Mode | |
Min Output
|
0.1V
|
Max Output
|
5V
|
Pulse Width Min
|
0.5 m
|
Pulse Width MaX
|
500 ms
|
Rise Time (to Max Voltage)
|
1μs
|
Minimum Resistance
|
8 mOhm
|
Welder Physical Characteristics
DC 5v | ||
Inches | cm | |
Height | 8 |
20.3
|
Width |
8.5
|
21.6
|
Depth |
11
|
28
|
Weight |
17 lbs
|
8 kg
|