Murata SCC1000 Series Assembly Instructions Manual Download Page 14

 

 

 

 

 

 

 

 

 

 

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Murata Electronics Oy 

Assembly Instructions for Murata's SCC1000 series 

TN82  

www.murata.com 

 

Rev. 2.0 

 

 

 

 

Figure 9. Using tin wire and soldering iron for hand soldering. Picture for reference only. 

 

6.2  METHOD B: Soldering by applying solder paste and then using reflow heating or 

soldering iron 
 

1.  Apply the solder paste onto the PCB land pads. The paste can be applied by two different 

methods.  

Manual  solder  paste  printing  through  a  stencil  with  normal  openings  designed  for  the 
DIL component.  

Needle dispensing of solder paste manually onto the PCB pads. Murata recommends 
use of a microscope in manual solder paste dispensing. Dispensing needle tip size can 
be 0.12"-0.16". 

2.  Place the component gently on top of the solder paste. To avoid solder bridging, push only very 

gently on top of the component. 

3. 

i)

 Melt the solder paste by putting the part through reflow oven 

or

 

ii)

 by using soldering iron as 

mentioned in the previous part.  

 

Rework Guidelines 

If it becomes necessary to rework a SCC1000 series component, the preferred way to remove the 
component  is  by  hot  air.  Use  of  a  hot  air  rework  station  with  a  vacuum  chuck,  is  the  preferred 
method.  A  key  issue  in  using  hot-air  is  preventing  thermal  damage  to the  component  or  adjacent 
components.  
 
If  hot  air  rework  station  is  not  available,  rework  with  thermal  tweezers  is  also  an  acceptable 
alternative 
 
Removing  of  the  component  with  hot  iron  only  is  difficult  as  it  is  easy  to  get  the  part  too  hot  and 
destroy it. It is not recommend method if failure analysis or re-use of the component is desired. 
 

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SCC1xx0_1640-21648-0004-E-0519

Summary of Contents for SCC1000 Series

Page 1: ...1 17 Murata Electronics Oy Assembly Instructions for Murata s SCC1000 series TN82 www murata com Rev 2 0 ASSEMBLY INSTRUCTIONS FOR SCC1000 SERIES Technical Note 82 1 SCC1xx0_1640 21648 0004 E 0519...

Page 2: ...ent picking and placement 8 5 6 Reflow soldering 9 5 7 Moisture sensitivity level MSL classification 10 5 8 Inspection 10 5 9 Precautions 12 5 9 1 Mechanical shocks 12 5 9 2 Vibration 12 5 9 3 Chemica...

Page 3: ...ulfill the needs of varying end use applications 2 Murata s 32 lead Dual In line Package DIL 32 The SCC1000 series products are SMD DIL 32 components pick and place mountable and reflow solderable The...

Page 4: ...3 DIL 32 Package Outline and Dimensions The outline and dimensions for the DIL 32 package are presented in Figure 2 Figure 2 Outline and dimensions for DIL 32 package Dimensions are in millimeters mm...

Page 5: ...mensions are presented in Figure 3 The unreeling direction and component polarity on tape are presented in Figure 4 Figure 3 Packing tape dimensions for the DIL 32 Package Dimensions are in millimeter...

Page 6: ...com Rev 2 0 The reel dimensions are presented in Figure 5 and Table 1 below Dimensions are in millimeters mm Figure 5 Reel dimensions All dimensions are in millimeters mm Table 1 Packing reel dimensi...

Page 7: ...d with lead free SAC tin silver copper solder The SAC solder paste composition should be near eutectic The melting point of lead free SAC solder can vary between 217 221 C depending on the composition...

Page 8: ...ecting any of these can cause open solder joints bridging solder balling or other unwanted soldering results 5 5 Component picking and placement The DIL package can be picked from the carrier tape usi...

Page 9: ...sification reflow profiles according to IPC JEDEC J STD 020D Profile feature Sn Pb Eutectic Assembly Pb free Assembly Preheat Temperature min Tsmin Temperature max Tsmax Time min to max ts 100 C 150 C...

Page 10: ...ined in Table 2 Following instruction shall be followed 1 Calculated shelf life in sealed bag 12 months at 40 C and 90 relative humidity RH 2 Maximum soldering peak temperature for the package is defi...

Page 11: ...lectronics Oy Assembly Instructions for Murata s SCC1000 series TN82 www murata com Rev 2 0 Figure 8 Cross section of the DIL package lead s solder joint with eutectic SnPb solder 11 SCC1xx0_1640 2164...

Page 12: ...both prior to or during assembly Many assembly processes can induce vibration typical ones being PCB singulation mechanical shocks transportation friction welding and ultra sonic cleaning Reference t...

Page 13: ...must be removed from the board The package maximum temperature should be kept under 245 C and all mechanical stresses in the pin should be minimized It should be noted that also PCB material might da...

Page 14: ...nt gently on top of the solder paste To avoid solder bridging push only very gently on top of the component 3 i Melt the solder paste by putting the part through reflow oven or ii by using soldering i...

Page 15: ...280 C If the pins are heated too long the plastic around pin will be softened and if there at the same time is some stress on the pin there is a risk that pin might move and cause increased reliabilit...

Page 16: ...ely after solder melting component is lifted Remove the solder from the PCB using either a solder vacuum or solder braid making sure to clean the area of solder thoroughly Figure 14 Soldering iron and...

Page 17: ...ould be soldered with lead free solders in order to guarantee full RoHS compatibility 9 References JEDEC Electronic Industries Alliance Inc Moisture Reflow Sensitivity Classification for Non Hermetic...

Page 18: ...for you Addresses and Contacts Headquarter Switzerland Angst Pfister Sensors and Power AG Thurgauerstrasse 66 CH 8050 Zurich Phone 41 44 877 35 00 sensorsandpower angst pfister com Office Germany Ang...

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