Temperature limitation of each components surface
If you need to calculate more in detail to choose suitable a far for your application, please refer to information below.
・
Please address specific temperature range of each component.
・
Please test under worst case conditions.
・
The lower the input voltage is, the more heat tends to generate.
・
Please ensure a Type K thermocouple is securely attached and anchored during temperature measurement.
・
Please measure under no air flow conditions and at highest temperature spot throughout a range of temperatures to ensure
stable operation.
Measured components
*Refer to the following drawing to specify each component location.
< Image from the top view >
Mounting method
・
Forced air cooling method requires air flow from external fans.
・
The insertion length of the power supply mounting screw should be 6mm or less.
・
Recommended tightening torque for M4 power supply mounting screws: 1.4Nm
3-3
L101
Component name
X Capacitor
Common mode choke
85
115
115
115
Max Temp (degree C)
100
110
105
Secondary side Diode
115
T301
Transformer (Primary side coil)
T301
Transformer (Secondary side coil)
D501
110
110
MOS-FET
Diode
MOS-FET
Poly Switch
Thyristor
PC501
Photo Coupler
Poly Switch
Q101
D102
SCR101
TH101
105
P/N
C101
D101
85
3-4
Q301
TH301
100
Bridge Diode
Q101
D102
SCR101
D101
PC501
D501
Q301
C101
L101
T301
(secondary coil )
TH101
T301
(primary coil)
TH301
10001-005WE-00