15
TDK-Lambda
PFE700SA Series
INSTRUCTION MANUAL
7-4. Recommended Soldering Condition
Recommended soldering temperature is as follows.
Soldering Dip
：
260
℃
, within 10 seconds
Preheat
：
130
℃
, within 60 seconds
7
-5. Recommended washing Condition
After soldering, following washing condition is recommended.
For other washing conditions, consult our Customer Support Group.
(1)
Recommended washing solution
・
IPA
（
Isopropyl Alcohol
）
(2)
Washing method
In order to avoid penetration inside the power module, washing should be done with brush.
Then, dry up thoroughly after washing.
8. Before Concluding Power Module Damage
Verify following items before concluding power module damage.
(1) No output voltage
- Is specified input voltage applied?
- Is there no abnormality with the output load?
- Is the actual baseplate temperature within the specified operating temperature of this module?
(2) Output voltage is low
- Is specified input voltage applied?
- Is there no abnormality with the output load?
(3) Load regulation or line regulation is large
- Is specified input voltage applied?
- Are the input or output terminals firmly connected?
- Are the input and output wires too thin?
(4) Large output ripple
- Is the measurement done according to methods described in the Instruction Manual or is it an equivalent
method?
9. Warranty Period
Warranty period is 5 years.
For damages occurring at normal operation within this warranty period, repair is free of charge.
Following cases are not covered by warranty
(1)
Improper usage like dropping products, applying shock and defects from operation exceeding
specification of the unit.
(2)
Defects resulting from natural disaster (fire, flood etc.)
(3)
Unauthorized modifications or repair by the buyers’ defects not cause by our company.