CHIP RESISTORS
晶片電阻
The chip resistor is metal glazed thick film on high purity ceramic
substrate and overcoated by protective glass paste, it provides
uniform quality and stable characteristice. Latest automated system
plus high technology enable us to tum out quality product with
competitive price.
晶片電阻是採用精純氧化鋁結晶陶瓷基板印上高品質金屬厚膜
導體，外層塗上玻璃鈾保護體，產生出均勻晶體的品質及穩定
的特性。最新自動化設備，大量生產，品質穩定及價格合理化，
符合新時代電子印刷基板廣泛½用。
FEATURES
1. Miniature size can compact. P.C. Board.
2. 8mm tape earrier packaging available for automatic surface
mounting.
3. Excellent mechanical strength and electrical stability.
4. Reducing assembly costs.
特
性
1.
小型化適用於高精密電子產品之小型基板。
2. 8mm
帶裝方式適用於自動表面粘著。
3.
具有高強度安定性和高信賴性。
4.
降½裝配費用。
DIMENSIONS
STYLE
L
0402
0603
0805
1206
1210
2010
2512
1.00±0.10
1.60±0.10
2.10±0.10
3.10±0.10
3.10±0.10
5.00±0.10
6.35±0.10
DIMENSIONS: (mm)
W
0.50±0.05
0.85±0.10
1.30±0.10
1.60±0.10
2.60±0.10
2.50±0.10
3.20±0.10
a
0.20±0.10
0.30±0.20
0.40±0.20
0.50±0.25
0.50±0.25
0.60±0.25
0.60±0.25
b
0.25±0.10
0.30±0.20
0.40±0.20
0.50±0.25
0.40±0.20
0.40±0.20
0.40±0.20
T
0.35±0.05
0.45±0.05
0.50±0.05
0.55±0.05
0.55±0.05
0.55±0.05
0.55±0.05
RATING
Rated
TYPE
Power
at 70℃
0402
0603
0805
1206
1210
2010
2512
1/16W
1/10W
1/8W
1/4W
1/3W
1/2W
1W
Max.
Working
Voltage
25V
50V
150V
200V
200V
200V
200V
Max.
Overload
Voltage
50V
100V
300V
400V
400V
400V
400V
Resistance Range
1%,E-96
100Ω-100KΩ
10Ω-1MΩ
10Ω-1MΩ
10Ω-1MΩ
10Ω-1MΩ
10Ω-1MΩ
10Ω-1MΩ
Operating
Temp
Range
-55℃
-55℃
-55℃
+125℃
+125℃
+125℃
5%,E- 24
2Ω-5.6MΩ
1Ω-10MΩ
1Ω-10MΩ
1Ω-10MΩ
1Ω-10MΩ
1Ω-10MΩ
1Ω-10MΩ
-55℃ ~ +125℃
-55℃ ~ +125℃
-55℃ ~ +125℃
-55℃
+125℃
- 25 -
CHARACTERISTICS
TEST ITEM
Temperature
Coefficient
of resistance
DESCRIPTION
Temp:-55℃~+125℃
Requirement: 5%1Ω~10Ω≦±400PPM/℃
11Ω~10M≦±200PPM/℃
1%10Ω~1mΩ≦±100PPM/℃
JIS C 5202…….clause 5.2
TEST METHODS
Natural resistance change per temperature degree centigrade.
R2-R1
R1(t2-t1)
JIS C 5202…….clause 5.5
10
6
(PPM/℃)
Short-Time Over load
(WV)=2.5
√
WR
ON 5 secs
permanent resistance change after the application of a potential of 2.5 time
RCWV. Or the max. Over load voltage respectively specified in the above list,
whichever less for 5 secs
Requirement: ± (2.0%± 0.1Ω) Max
Y/X=5/90mm FOR 10 secs
Strength Bending
Requirement : ± (1.0%±0.05Ω)Max
JIS C 5202…….clause 6.1.4
Bending Test: y/x=/90mm 1 time
JIS C 5202…….clause 6.4
Test Temperature: 260±5℃
JIS C 5202…….clause 7.4
Dip time:10 secs
Resistance to Soldering Test Temp:260℃±5℃ For 10secs
Heat
Temp cycling
Requirement : ± (1.0%±0.05Ω)Max
-55℃(30mins)
+125℃(30mins)
+25℃(10~15mins)
+25℃ 10~15mins)5cycles Resistance change after continuous five cycles for duty cycle specified below
Requirement : ± (1.0%±0.05Ω)Max
Humidity (steady state) Temp: 40℃±2℃
Continuous 1000 hrs
Requirement:±(3.0%±0.1Ω) Max
Loading Life in
Moisture
Temp: 40℃±2℃
(WV)=√WR
R.H:90~95%
ON-1.5hrs OFF-0.5hr
R.H:90~95%
JIS C 5202…….clause 7.5
Temporary resistance change after 1000 hours exercise in a humidity test
chamber controlled at 40±2℃ and 90% to 95% relative humidiyt.
JIS C 5202…….clause 7.9
Resistance change after 1000 hours (1.5h "on" 0.5h "off" ) at RCWV or max.
less in a humidity chamber controlled at 40±2℃ and 90% to 95% relative
humidiyt.
JIS C 5202……………….clause 7.10
Resustance change after 1000 hours operating at RCWV or max. RCWV,
whichever less with duty cycle of 1.5h “on” , 0.5h “off” at 70±2℃ ambient
Continuous 1000 hrs
Requirement:±(3.0%±0.1Ω) Max
Load Life
Temp：70℃±2℃
(WV)=√WR
Countinuous 1000hrs ON-1.5hrs OFF-0.5hr
Requirement
：
±(3.0% ±
0.1Ω) Max
PARTS NUMBER SYSTEM
0603
1002
Resistance Value
please refer to
J=±5%
marking explanation.
B=±0.1%
ooo=jumper 0 ohm
ON request
0603
0805
1206
1210
2010
2512
0805
1206
1210
2010
2512
0603
EIA-96
marking
1%marking
Value-12.4KΩ
NO marking
please refer to packaging explanation
B=Bulk bag
K=Embossed plastic tape reel
F
Tolerance
F=±1%
R
Standard Packing
R=Paper tape reel
Size
0402
0603
0805
1206
1210
2010
2512
0402
5% marking
Value 10KΩ
1% marking
Value-10KΩ
MARKING EXPLANATION
1 5% tolerance: 3 digits, first two digits are significant figures,
third digit is number of zeros.
. Letter R is decimal point.
3 0603 1%: EIA-96 marking
2
1% tolerance:4 digits, first thress digits are
significant figures, Letter R is decimal point.
0402 no marking
4.
- 26 -
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