E011409 Datasheet, PDF (2/2 Pages) HOKURIKU ELECTRIC INDUSTRY CO.,LTD – Surge Current Chip Resistor

Hokuriku Electric Industry Co.,Ltd
【Structure】
No.
Element Name
1
Ceramic substrate
2
Bottom electrode
3
Top electrode
4
Resistive element
5
Protective coat Ⅰ
6
Protective coat Ⅱ
7
Marking
8
Side electrode
9
Ni plating
10
Sn plating
7
3
4
6
5
8
9
1
10
2
【Power derating curve】
■ When used at ambient temperature of 70℃ or above, power rating must be derated in accordance with
the derating curve. below.
SCR
100
80
60
40
20
0
-55
0
70
155
Ambient temperature (℃)
【Surface temperature rise】
■ As for relation between rated power ratio ans surface temperature rise, refer to the below.
Condition: Measured with solder on glass fiber laminate epoxy resin（t=1.6mm）.
200
180
160
140
120
100
80
60
40
20
0
0
SCR
50
100
150
Power rating （%）
SCR64
SCR50
SCR35
SCR32
SCR20
SCR16
200
【Pulse-proof characteristic】
10000
1000
100
SCR
SCR64
SCR50
SCR35
SCR32
SCR20
SCR16
10
1
0.1
1
10
100
1000
Pulse duration (ms)
※Design・specification are subject to change without prior notice. Please check before purchase and use.
HOKURIKU