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38*38 BGA welding temperature setting

31*31 BGA welding temperature setting

Above is lead type BGA chip reference temperature.

Lead-free temperature curve welding

41*41 BGA welding temperature setting

Preheating

Constant

Heating

Welding

1st

Welding

2nd

Reduction

Upper

heating

160

185

210

215

220

Constant

time

Bottom

heating

160

185

215

220

225

Constant

time

preheating

180

Constant

time

300

Speed rate

Preheating

Constant

Heating

Welding

1st

Welding

2nd

Reduction

Upper

heating

160

180

200

210

215

Constant

time

Bottom

heating

160

180

200

215

225

Constant

time

preheating

180

Constant

time

300

Speed rate

Содержание DH-5830

Страница 1: ...or 6B Building Shengzuozhi Technology Park Xinqia Shajing Bao an District Shenzhen Guangdong China Website www sinobga com Tel 86 755 29091822 Fax 86 755 29091622 E mail dh smt hotmail com 深圳市鼎华科技发展有限公司 SHENZHEN DINGHUA TECHNOLOGY DEVELOPMENT CO LTD ...

Страница 2: ...To ensure the quality Dinghua is the first to pass UL E MARK CCC FCC CE ROHS certificates Meanwhile to improve and perfect the quality system Dinghua passed ISO GMP FCCA C TPAT on site audit certification Customer satisfaction is our responsibility We take the customer as the center market as the guidance And improve the product quality and structure constantly to meet customer demand to improve c...

Страница 3: ...t contact with the object it may cause fire or explosion and the PCB workpiece should be placed on the PCB support shelves 3 Do not shake rework station and move gently 4 Do not touch the high fever area otherwise it will burn 5 When turned on do not use the flammable spray liquid or flammable gas near the repair station 6 Do not try to modify rework station otherwise it will cause fire or electri...

Страница 4: ...res Number Name Functions Use ways 1 Limit bar limit the lowest position of the upper heating Rotate to the right place 2 Tension adjustment knob lock the upper zone of up and down before and after Rotate the knob 3 Forward and backward adjustment handle Adjust the upper zone of before and after position Rotating the handle ...

Страница 5: ...lvanic measure the actual temperature Directly connect temperature line 18 Touch screen Data storage system platform 三 Specification Description 1 Embedded industrial PC high definition touch screen human machine interface operation PLC control and instant curve analysis function Real time display settings and actual temperature curve which can also be used to analyze and correct the curve if nece...

Страница 6: ...d the temperature of constant temperature oven is usually set at 80 100 for 4 8 hours to remove internal moisture of the PCB and BGA to prevent bga explose when heating 2 Desoldering Place the PCB board into the bracket on the repair station and select the appropriate hot air reflow nozzle and set the appropriate soldering curve press the open button until it finishes and then move the hot air man...

Страница 7: ...between chip and welding plate surface tension of tin ball will make BGA chip and welding plate in the process of automatic correction Once heating BGA falls not evenly which cause the chip drops not evenly If stop reflowing at this time the chip will not fall normally which will cause th phenomenon of empty welding and false welding So you need to extent time of third forth temperature zones or a...

Страница 8: ...l power the BGA rework station can connect with electricity The home page of touch screen will appear the interface like the following picture and then you can choose the language interface as require 2 When we choose English it will appear the working interface like the following picture ...

Страница 9: ...9 3 3 Input password then click to enter ...

Страница 10: ... cross flow cooling fan 6 Vacuum Switch button of the vacuum pen Manual control of the vacuum pen 7 Screen shot Store the currant curve to the USB drive 8 Heating time Total heating time 9 Curve name current curve name 10 Constant temperature time remaining time of the current curve constant temperature 11 Outside temperature outside current temperature the light curve 12 Upper temperature upper c...

Страница 11: ...nstant temperature time and the speed of heating the speed of heating with SEC calculation Three zone temperatures can be set 8 levels of variable and constant temperature controls If need you can change the related parameters but it s not saved just can heat it with this line If saving is necessary please refer to relative information of ingredient setting If the temperature ...

Страница 12: ...e machine can be mass storage temperature curve User can store a variety of manufacturing process parameters in the system when replacing of the production process direct call to the parameters saved in the system equivalent to formulation saved in the system There are different heating temperature with different products it can save various kinds of paraments in the different formulation and it w...

Страница 13: ...ew parameter click the parameter you will get the following interface Input the parameter you need press ENTER key When temperature parameters Settings of these three temperature zones are finished click save curve then all ...

Страница 14: ...s flashing showing the machine entering the temperature kept status and the whole heating temperature will keep the current temperature constant working until click the button again it will return to normal heating Advanced Parameters have been set well and they are not needed to change The machine can monitor the speed of the cooling fans and also can set the lowest speed When the cooling fans st...

Страница 15: ... up it can recover to normal 七 usual temperature parameters as follows Lead temperature curve welding 41 41 BGA welding temperature setting Preheating Constant Heating Welding 1st Welding 2nd Reduction Upper heating 160 185 210 220 225 0 Constant time 30 30 35 40 20 0 Bottom heating 165 190 215 225 230 0 Constant time 30 30 35 40 70 0 IR preheating 180 0 0 0 0 0 Constant time 300 0 0 0 0 0 Speed r...

Страница 16: ...ng 160 185 210 215 220 0 Constant time 30 30 35 40 20 0 Bottom heating 160 185 215 220 225 0 Constant time 30 30 35 40 40 0 IR preheating 180 0 0 0 0 0 Constant time 300 0 0 0 0 0 Speed rate 3 0 0 0 0 0 Preheating Constant Heating Welding 1st Welding 2nd Reduction Upper heating 160 180 200 210 215 0 Constant time 30 30 35 45 20 0 Bottom heating 160 180 200 215 225 0 Constant time 30 30 35 45 60 0 ...

Страница 17: ...ating 165 190 225 245 255 240 Constant time 30 30 35 55 25 15 IR preheating 180 0 0 0 0 0 Constant time 300 0 0 0 0 0 Speed rate 3 0 0 0 0 0 Preheating Constant Heating Welding 1st Welding 2nd Reduction Upper heating 165 190 225 245 250 235 Constant time 30 30 35 45 25 15 Bottom heating 165 190 225 245 250 235 Constant time 30 30 35 45 25 15 IR preheating 180 0 0 0 0 0 Constant time 300 0 0 0 0 0 ...

Страница 18: ...frame 4 When welding the BGA chip set the cooling fan to manual grade close vaccum After the temperature curve runs to the end the buzzer will alarm automatically the cooling fan begins to cooling the BGA chip and bottom heating zone meanwhile the warm heating head will blow a cold wind Then elevate the upper heater make the gap has 3 5mm space between the bottom of nozzle and the upper surface of...

Страница 19: ...ng element If the heating element was burn out because of these our company is not responsible for free change Concluding remarks In the electric products line especially the PC and electric production field component trend to microminiaturization multi Function and greening of management various capsulation technology spring up and BGA CSP is the main trend In order to satisfy the growing need of...

Страница 20: ...ework station DH 5830 SET 1 2 Vacuum sucker PCS 3 3 Instruction manual DH 5830 COPY 1 4 Hot air nozzle Upper nozzle 31 31 38 38 41 41 Bottom nozzle 55 55 34 34 PCS 4 5 Shaped clip PCS 6 6 Plum knob PCS 6 7 Supporting screw PCS 4 8 Temperature sensor PCS 1 ...

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