E011407 Datasheet, PDF (2/2 Pages) HOKURIKU ELECTRIC INDUSTRY CO.,LTD – Sulfurization-proof Chip Resistor

Hokuriku Electric Industry Co.,Ltd
【Structure】
Model
No.
No.
CRS16
CRS10
CRS50, CRS35, CRS32,
CRS20
Element Name
4
5
6
7
1
Ceramic substrate
2
Bottom electrode
3
Top electrode
3
4
Resistive element
5
Protective coat Ⅰ
6
Protective coat Ⅱ
7 Without Marking
With Marking
8
Protective coat Ⅲ
2
１
9
Side electrode
10
Ni plating
11
Sn plating
* Design・specification are subject to change without prior notice. Please check before purchase and use.
【Power derating curve】
■ When used at ambient temperature of 70℃ or above, power rating must be derated in
accordance with
the
derating curve. below.
CRS
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
140
表 ¹²⁰
面
温
100
度 80
上
昇
60
℃ ^{（ 40}
）
20
0
0
CRS S_表ufa_面ce_温tem_度pe_上rat_昇 ure
50
100
150
Pow負er荷ra電tin圧g (%（%) ）
CRS50
CRS35
CRS32
CRS20
CRS16
CRS10
200
【Anti-sulfuration characteristic】
■ In test chamber of 40℃，90～95％RH，H2S：3ppm, 1000Hr storage without load.
Sulfurization test (vapor phase test) _CRS10
2.0
CRS16
CRS20
1.0
CRS32
CRS35
0.0
CRS50
-1.0
-2.0
500
1000 _{Test time (Hr)}
* Design・specification are subject to change without prior notice. Please check before purchase and use.
HOKURIKU
8
9
10
11