background image

8  Derating

8.1 SU/SUC1R5 Derating Curve

¡

If you derate the output current, you can use the unit in the tem-
perature range from -40

C

 to the maximum temperature shown 

below.

(1) In the case of Convection Cooling

(2) In the case of Forced Air Cooling (1m/s)

¡

Please use the following model names when you apply for a safe-
ty standard approval.

On-board type

Instruction Manual

G-42

SU.SUC

On-board type

Instruction Manual

G-43

SU.SUC

Fig.8.1 Derating Curve for Convection Cooling (SU/SUC1R5)

Fig.8.2 Derating Curve for Forced Air Cooling (1m/s) (SU/SUC1R5)

¿

SU/SUC1R5

SUS1R5053R3

SUS1R5123R3

SUS1R5243R3

SUS1R5483R3

SUS1R50505

SUS1R51205

SUS1R52405

SUS1R54805

SUS1R50512

SUS1R51212

SUS1R52412

SUS1R54812

SUS1R50515

SUS1R51215

SUS1R52415

SUS1R54815

SUW1R50512

SUW1R51212

SUW1R52412

SUW1R54812

SUW1R50515

SUW1R51215

SUW1R52415

SUW1R54815

SUCS1R5053R3

SUCS1R5123R3

SUCS1R5243R3

SUCS1R5483R3

SUCS1R50505

SUCS1R51205

SUCS1R52405

SUCS1R54805

SUCS1R50512

SUCS1R51212

SUCS1R52412

SUCS1R54812

SUCS1R50515

SUCS1R51215

SUCS1R52415

SUCS1R54815

SUCW1R50512

SUCW1R51212

SUCW1R52412

SUCW1R54812

SUCW1R50515

SUCW1R51215

SUCW1R52415

SUCW1R54815

¿

SU/SUC3

SUS3053R3

SUS3123R3

SUS3243R3

SUS3483R3

SUS30505

SUS31205

SUS32405

SUS34805

SUS30512

SUS31212

SUS32412

SUS34812

SUS30515

SUS31215

SUS32415

SUS34815

SUW30512

SUW31212

SUW32412

SUW34812

SUW30515

SUW31215

SUW32415

SUW34815

SUCS3053R3

SUCS3123R3

SUCS3243R3

SUCS3483R3

SUCS30505

SUCS31205

SUCS32405

SUCS34805

SUCS30512

SUCS31212

SUCS32412

SUCS34812

SUCS30515

SUCS31215

SUCS32415

SUCS34815

SUCW30512

SUCW31212

SUCW32412

SUCW34812

SUCW30515

SUCW31215

SUCW32415

SUCW34815

¿

SU/SUC6

SUS6053R3

SUS6123R3

SUS6243R3

SUS6483R3

SUS60505

SUS61205

SUS62405

SUS64805

SUS60512

SUS61212

SUS62412

SUS64812

SUS60515

SUS61215

SUS62415

SUS64815

SUW60512

SUW61212

SUW62412

SUW64812

SUW60515

SUW61215

SUW62415

SUW64815

SUCS6053R3

SUCS6123R3

SUCS6243R3

SUCS6483R3

SUCS60505

SUCS61205

SUCS62405

SUCS64805

SUCS60512

SUCS61212

SUCS62412

SUCS64812

SUCS60515

SUCS61215

SUCS62415

SUCS64815

SUCW60512

SUCW61212

SUCW62412

SUCW64812

SUCW60515

SUCW61215

SUCW62415

SUCW64815

¿

SU/SUC10

SUS10053R3

SUS10123R3

SUS10243R3

SUS10483R3

SUS100505

SUS101205

SUS102405

SUS104805

SUS100512

SUS101212

SUS102412

SUS104812

SUS100515

SUS101215

SUS102415

SUS104815

SUW100512

SUW101212

SUW102412

SUW104812

SUW100515

SUW101215

SUW102415

SUW104815

SUCS10053R3

SUCS10123R3

SUCS10243R3

SUCS10483R3

SUCS100505

SUCS101205

SUCS102405

SUCS104805

SUCS100512

SUCS101212

SUCS102412

SUCS104812

SUCS100515

SUCS101215

SUCS102415

SUCS104815

SUCW100512

SUCW101212

SUCW102412

SUCW104812

SUCW100515

SUCW101215

SUCW102415

SUCW104815

Output Voltage(V)

Input Voltage(V)

3.3

5

12

15

12

15

5

A

A

A

A

A

A

12

A

A

A

A

A

A

24

A

A

A

A

A

A

48

B

B

B

B

B

B

-40

-20

0

20

40

60

80

100

0

50

100

(85)

(55)

A

B

Ambient Temperature [

C

]

Lo

ad F

ac

to

r [

%

]

Ambient Temperature [

C

]

Lo

ad F

ac

to

r [

%

]

-40

-20

0

20

40

60

80

100

0

50

100

(85)

A

Output Voltage(V)

Input Voltage(V)

3.3

5

12

15

12

15

5

A

A

A

A

A

A

12

A

A

A

A

A

A

24

A

A

A

A

A

A

48

A

A

A

A

A

A

Summary of Contents for SU/SUC10

Page 1: ...es Yes Yes Double sided sided Single Yes Yes Yes Yes Series operation Basic Characteristics Data kHz glass fabric base epoxy resin Refer to Table1 2 Refer to Table1 2 Refer to Table1 2 Refer to Table1...

Page 2: ...5 Remote ON OFF G 38 G 38 G 38 G 38 G 39 6 1 Installation 6 2 Automatic Mounting 6 3 Soldering Conditions 6 4 Stress to Pin Terminals 6 5 Cleaning G 41 G 42 G 42 G 42 G 42 6 Assembling and Installati...

Page 3: ...tput voltages are adjusted simultaneously 2 Functions 2 1 Input Voltage Range If output voltage value doesn t fall within specifications a unit may not operate in accordance with specifications and or...

Page 4: ...s less than the rated voltage Please see the following diagram for how to use the pin terminal RC When the pin terminal RC is at the Low level outflowing current is 0 5mA typ When Vcc is used please m...

Page 5: ...ed any external capacitor However if you want to further reduce the output ripple noise connect an electrolytic capacitor or a ceramic capacitor Co to the output pin terminal as shown below If you use...

Page 6: ...ion of the start up current Ip which flows when a DC DC converter starts up 6 Assembling and Installation 6 1 Installation You can install the units in any direction Place them in such a way that ther...

Page 7: ...much stress is applied to input output pin terminals of the power supply internal connection may come down If you apply stress as shown below please kept it at 19 6N 2kgf or less verti cally Input out...

Page 8: ...31205 SUCS32405 SUCS34805 SUCS30512 SUCS31212 SUCS32412 SUCS34812 SUCS30515 SUCS31215 SUCS32415 SUCS34815 SUCW30512 SUCW31212 SUCW32412 SUCW34812 SUCW30515 SUCW31215 SUCW32415 SUCW34815 SU SUC6 SUS605...

Page 9: ...the ambient temperature does not ex ceed 85C 2 SUC3 In the case of forced air cooling please have sufficient ventilation to keep the temperature of point C in Fig 8 8 at 100C or below Please also make...

Page 10: ...40C to the maximum temperature shown below 1 In the case of Convection Cooling On board type Instruction Manual G 45 SU SUC Fig 8 9 Derating Curve for Convection Cooling SU SUC6 Fig 8 10 Derating Cur...

Page 11: ...mula Required electrolytic capacitor C can be obtained from the follow ing formula To Operate a Linear IC from 5V Output Power Supply On board type Instruction Manual G 46 SU SUC Fig 8 14 Derating Cu...

Page 12: ...ollowing manner The unit can be used as a 24V type single output power supply as follows Another way to use the unit is described below The sum of 12V and 24V flows to the 0V line Please make sure tha...

Page 13: ...ion SUXXXXXX SUOO3OOOOBP SUOO10OOOOBP SUOO6OOOOBP Material PET or PS Dimension in mm SUOO1R5OOOOBP OUT IN C12 30 27 24 21 18 15 12 9 6 29 26 23 20 17 14 11 8 5 28 25 22 19 16 13 10 7 4 3 2 1 1 C12 3 5...

Reviews: