【Structure】

【Structure】

【Structure】

【Structure】

No.

1

2

3

4

5

6

7

8

9

【Power derating curve】

【Power derating curve】

【Power derating curve】

【Power derating curve】

【Surface temperature rise】

【Surface temperature rise】

【Surface temperature rise】

【Surface temperature rise】

【Fusing characteristic】

【Fusing characteristic】

【Fusing characteristic】

【Fusing characteristic】

* Design・specification are subject to change without prior notice. Please check before purchase and use.

Ni plating

Ni plating

Ni plating

Ni plating

Sn plating

Sn plating

Sn plating

Sn plating

Top electrode

Top electrode

Top electrode

Top electrode

Resistive element

Resistive element

Resistive element

Resistive element

Protective coat

Protective coat

Protective coat

Protective coat

Marking

Marking

Marking

Marking

Side electrode

Side electrode

Side electrode

Side electrode

Bottom electrode

Bottom electrode

Bottom electrode

Bottom electrode

Element Name

Ceramic substrate

Ceramic substrate

Ceramic substrate

Ceramic substrate

Hokuriku Electric Industry Co.,Ltd

HOKURIKU

2

3

4

6

7

5

8

1

9

0

20

40

60

80

100

Ambient temperature (℃)

FCR

-55

0

70

125

0

00

0

20

20

20

20

40

40

40

40

60

60

60

60

80

80

80

80

100

100

100

100

120

120

120

120

140

140

140

140

160

160

160

160

0

00

0

50

50

50

50

100

100

100

100

150

150

150

150

200

200

200

200

Power rating （%）

FCR

FCR50

FCR35

FCR16

FCR32

FCR20

0

20

40

60

80

100

0

1

2

3

4

5

6

7

8

9

Fusing power(W)

ＦＣＲ

FCR50

FCR35

FCR32

FCR20

FCR16

■

■

■

■ As for relation between rated power ratio ans surface temperature rise, refer to the

As for relation between rated power ratio ans surface temperature rise, refer to the

As for relation between rated power ratio ans surface temperature rise, refer to the

As for relation between rated power ratio ans surface temperature rise, refer to the

below.

below.

below.

below.

■

■

■

■ When used at ambient temperature of

When used at ambient temperature of

When used at ambient temperature of

When used at ambient temperature of 70

70

70

70℃ or above, power rating must be derated in

℃ or above, power rating must be derated in

℃ or above, power rating must be derated in

℃ or above, power rating must be derated in

accordance with

the derating

accordance with

the derating

accordance with

the derating

accordance with

the derating

curve. below.

curve. below.

curve. below.

curve. below.