FIXED RESISTORS
November, 2007
Bourns Manufacturers Representatives
Corporate Distributor Product Managers
Americas Sales Team
Asia Sales Team
Europe Sales Team
Updated Reflow Soldering Profile
Bourns® Fixed Resistors Product Line has updated the recommended Reflow Soldering Profile on its
datasheets for the following product families:
- CR Series (CR0201, CR0402, CR0603, CR0805, CR1206, CR2010, CR2512)
- CRP Series (CRP0603, CRP0805, CRP1206)
- CRH Series (CRH0603, CRH0805, CRH1206)
- CRT Series (CRT0402, CRT0603, CRT0805, CRT1206)
- CA Series (CAT10, CAY10, CAY16, CAY17, CAT25)
- PWR Series (PWR1913/2615/4525/6327)
The recommended reflow profile is shown below:
275
<1> Maximum of 20 seconds between
260 °C peak
+255 °C and +260 °C
<1> 255 °C
225
Temperature (°C)
220 °C
190 °C
175
60 - 90
seconds
Ramp Down
6 °C/second
150 °C
125
60 - 120 seconds
10 seconds minimum
75
Ramp Up
3 °C/second maximum
25
0
50
100
150
Time (seconds)
200
250
300
Contact information:
Americas/Asia Pacific:
Ron Cambron
Application Engineer
Fixed Resistor Products
Tel 480 820-8662
Europe:
Cathal Sheehan
Application Engineer
Fixed Resistor Products
Tel +353 21 4515295
N0711