Fusible Chip Resistors
Article
*1
Size Code Inch
Size Code mm
Construction
Symbol
FCR16
(FCR1/16)
0603
1608
FCR20
(FCR1/10)
0805
2012
FCR32
(FCR1/8)
1206
3216
FCR35
(FCR1/4)
1210
3225
FCR50
(FCR1/2)
2010
5025
*1 ( ):Conventional Type No.
Type
Designation
Material List
Alumina substrate
Conductor
Resistive film
Over coat
Marking
Side termination
V
*1
100
Resistance
3 digit
(Resistance) (Marking)
FCR35 (FCR1/4)
Article
*1
FCR16 (FCR1/16)
FCR20 (FCR1/10)
FCR32 (FCR1/8)
FCR35 (FCR1/4)
FCR50 (FCR1/2)
10
J
Tolerance (%)
Symbol
Packaging
Symbol
Tolerance
±
5
J
B
V
E
Packaging
Bulk
Paper taping
Embossed taping
100
Dimension
Refer page 11
Rating
Article
*1
Rated Wattage
Tolerance
(%)
Resistance Range
E-24 Series Standard(
)
T C.R.
.
(ppm/
)
(70 ) (W)
FCR16 (FCR1/16)
FCR20 (FCR1/10)
FCR32 (FCR1/8)
FCR35 (FCR1/4)
FCR50 (FCR1/2)
0.063
0.100
0.125
0.250
0.500
J
J
J
J
J
±5
±5
±5
±5
±5
5.6 ~ 33
10 ~ 82
10 ~ 82
10 ~ 300
10 ~ 100
±500
±500
±500
±500
±500
Fusing Characteristic
Resistance ( )
Fusing Power (W)
Fusing Time (sec.)
10 ~ 100
2.00
10 ~ 100
2.50
10 ~ 100
2.50
1<t<60
=
10 ~ 27
3.75
30 ~ 300
3.00
10 ~ 100
4.50
Fusing Time (sec
Features
Surface mountable as well as CR series.
Normally FCR works as the resistor, in case of abnormal power
applications, FCR is melted out to open and protect the circuits.
Either re-flow and flow soldering applicable.
Power rating
Refer page 11
Packaging
Refer page 12
”Type”, ”Article” indicates the product No., which is not the trademark.
Operating temperature range : -55 ~ +125
FCR Series (10 ) Example of Fusing Characteristics
100
10
FCR50
FCR35
FCR32
FCR20
FCR16
1
0
2
4
6
HOKURIKU
Specifications are subject to change without notice.
7