Sulfurization-proof Chip Resistor
Hokuriku Electric Industry Co.,Ltd
【Model Number】
CRS**
【Features】
■
Use of special protective material
provides
excellent sulfurization characteristic.
■
Miniature size or Network types
are also available.
■Reflow, Flow solderings are applicable.
■Due to metal-glazed thick film material utilized, it has excellent
heat resistance, weatherability.
■Europe RoHS compliant product.
【Dimensions】
Model No.
(Unit: mm)
L
1.00±0.05
1.60±0.15
W
0.50±0.05
t
0.35±0.05
c
0.30±0.10
0.40±0.20
0.45±0.20
0.65±0.20
0.60±0.20
0.70±0.25
d
0.25±0.10
0.25±0.20
0.40±0.20
0.50±0.20
0.50±0.20
0.60±0.20
CRS10
CRS16
CRS20
CRS32
CRS35
CRS50
0.80 +0.20/-0.10 0.50 +0.15/-0.05
2.00 +0.20/-0.10 1.25 +0.20/-0.10 0.50 +0.15/-0.05
3.20 +0.10/-0.15 1.60 +0.10/-0.15 0.55 +0.15/-0.05
3.20 +0.10/-0.15 2.60 +0.10/-0.15 0.55 +0.15/-0.05
5.00±0.15
2.50±0.15
0.56±0.15
【Designation】
①Model No.
Model No.
Size
CRS10
1005
CRS16
1608
CRS20
2012
CRS32
3216
CRS35
3225
CRS50
5025
ＣＲＳ１６
①
-
１０３
②
②Resistance Value
Marking
Resistance
103
10KΩ
103＝10×10
３
＝10,000Ω＝10KΩ
Ｊ
③
Ｖ
④
③Resistance Tolerance
Symbol
Tolerance
Ｆ
±1.0％
G
±2.0％
J
±5.0％
③Packing Form
Symbol
Form
V
Paper tape
Ｅ
Emboss tape
B
Bulk
【Specification】
Model No.
Rated power (W)
Tolerance
Range (Ω)
TCR (ppm/℃)
Max.Working Voltage
Max.Overload Voltage
0.063
CRS10
0.100
CRS16
Class F (±1%)
0.125
CRS20
Class G (±2%)
0.250
CRS32
Class J (±5%)
0.250
CRS35
0.500
CRS50
* Operating temperature range: -55½+155 ℃
50V
10½1M
±250
150V
200V
100V
200V
400V
HOKURIKU
Hokuriku Electric Industry Co.,Ltd
【Structure】
Ceramic substrate
Bottom electrode
3
Top electrode
Resistive element
Protective coat Ⅰ
Protective coat Ⅱ
Without Marking
With Marking
2
１
Protective coat Ⅲ
Side electrode
Ni plating
Sn plating
* Design・specification are subject to change without prior notice. Please check before purchase and use.
Model
No.
No.
1
2
3
4
5
6
7
8
9
10
11
CRS16
CRS10
CRS50, CRS35, CRS32,
CRS20
Element Name
4
5
6
7
8
9
10
11
【Power derating curve】
70℃
■ When used at ambient temperature of 70℃ or above, power rating must be derated in
accordance with
the
derating curve. below.
CRS
100
Power rating (%)
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
CRS Suface temperature
表面温度上昇
140
Su½face temperature (℃)
表
面
温
度
上
昇
（
℃
）
120
100
80
60
40
20
0
0
50
Power rating (%)
負荷電圧（%）
CRS50
CRS35
CRS32
CRS20
CRS16
CRS10
100
150
200
【Anti-sulfuration characteristic】
40℃ 90½95％RH，
1000Hr
■ In test chamber of 40℃，90½95％RH，H
2
S：3ppm, 1000Hr storage without load.
Sulfurization test (vapor phase test)
2.0
CRS16
CRS20
1.0
CRS32
CRS35
0.0
CRS50
CRS10
Resistance change (%)
-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
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