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Data Sheet

PSR Series

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c

2014 ROHM Co., Ltd. All rights reserved.

2014.03 - Rev.A

<

Reference data>



Characteristics

Type

Resistance Value

(mΩ)

Thermal resistivity of

product (ºC /W)

Thermal EMF

(μV/ºC)

Inductance

(nH)

0.3

4.5

0.5

8

1

15

2

16

PSR400

3

24

0.2

3

0.3

4.5

0.4

7

0.5

8

1

8

PSR500

2

16

2μV/ºC Max.

< 3nH



Cu/Mn

Ni/Cr

Temperature(

°C)

-60

-40

-20

0

20

40

60

80

100

120

140

-2.00

-1.50

-1.00

-0.50

0.00

0.50

1.00

1.50

2.00

Temperature(

°C)

-40

-20

0

20

40

60

80

100

120

140

-2.00

-1.50

-1.00

-0.50

0.00

0.50

1.00

1.50

2.00

-60



Ni/Cr

Ni/Cr

Cu/Mn

Cu/Mn

-2.00

-1.50

-1.00

-0.50

0.00

0.50

1.00

1.50

2.00

0

2000

1500

1000

500

Time / h



Measurement condition of this data was taken out from board created under our regulation.

Product with highest temperature was selected for the measurement.

Measurement condition of this data was taken out from board created under our regulation.

Product with highest temperature was selected for the measurement.

PSR400

PSR400

PSR500

PSR500

0

20

40

60

80

100

10

30

50

70

90

120

110

Wattage(W)

0123456

Wattage(W)

0

20

40

60

80

100

10

30

50

70

90

120

110

0123456

3m

Ω

2m

Ω

1m

Ω

0.3m

Ω

2m

Ω

1m

Ω

0.5m

Ω

0.2m

Ω

Please contact us about test board and test conditions.