Document No
TCN-XX0S001B
2003/9/12
1/10
Thick Film Chip Resistor Arrays
Thick Film Chip Resistor Networks
( Standard )
Issued date
page
1.
Scope :
This specification applies for the CN series of thick film chip resistor arrays &
chip resistor networks made by TA-I.
2. Construction , Dimensions , Schematic :
2.1 Construction :
Over Coat
Conductor
Resistive Element
Plating Ni + Sn / Pb
or
Ni + Sn
Ceramic Substrate
2.1.2 Chip Resistor Arrays
CN22
CN24/34
CN32
CN28
TA-I TECHNOLOGY CO., LTD
Document No
TCN-XX0S001B
2003/9/12
3/10
Thick Film Chip Resistor Arrays
Thick Film Chip Resistor Networks
( Standard )
Issued date
page
3. Type Designation:
3.1 Chip Resistor Arrays
CN
CN
Product Code
CN : Chip Resistor
Arrays
34
34
size
Power Rating
J
J
Tolerance
T
TN
Packaging
103
103
Nominal
Resistance
22-0402*2
24-0402*4
28-0402*8
32-0603*2
34-0603*4
35-0603*5
J-±5%
G-±2%
T- T / R
+N : Lead-free
3
digits e.g.,:
(E-24) 103=10K
5R6=5.6Ω
4
digits e.g., :
F-±1%
(E-96) 1540=154Ω
43R2=43.2Ω
3.2 Chip Resistor Networks
CN
CN
Product Code
CN : Chip Resistor
Resistance
35
35
Size
Power Rating
J
J
Tolerance
T
TN
Packaging
R
R
Circuit
103
103
Resistance
35-0603*5
J
-±5%
T-Paper tape
+N : Lead-Free
R-10P8R 5.10 com
s-10P8R 1.6 com
D-9P8R 10 com
3 digits ex. :
(E-24)103=10K
Note :
T : Normal products packaged by paper tape
TN : Lead-Free products packaged by paper tape
TA-I TECHNOLOGY CO., LTD
Document No
TCN-XX0S001B
2003/9/12
4/10
Thick Film Chip Resistor Arrays
Thick Film Chip Resistor Networks
( Standard )
Issued date
page
5.
Ratings & Characteristics :
Style
Power
Rating
at 70℃
Max.
Working
Voltage
Max.
Over Load
Voltage
Operating
Temp.
(℃)
Resistance
Tolerance
(%)
Resistance
Range
(Ω)
Temp
Co-efficient
PPM/℃
CN22
CN24
CN28
CN32
CN34
CN35
1/16W
1/16W
1/16W
1/16W
1/16W
1/16W
25V
50V
50V
25V
50V
100V
100V
50V
-55
∫
+125℃
±1%
±5%
10Ω~1MΩ
±250
10Ω~1MΩ
±200
5.1 Derating Curve :
For resistors operated at ambient temperature over 70℃ , power rating shall be derated in
accordance with figure 1.
100
P max.
Power ratio ( % )
50
0
-55
50
70
100
125
Ambient
Figure 1
Temp. (
°
C )
5.2 Rated Voltage:
The rated voltage is calculated by the following formula:
E= P * R
E=
Rated Voltage(V)
P=
Rated Power(W)
R=
Resistance Value
(Ω)
TA-I TECHNOLOGY CO., LTD
Document No
TCN-XX0S001B
2003/9/12
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Thick Film Chip Resistor Arrays
Thick Film Chip Resistor Networks
( Standard )
Issued date
page
6.
Reliability Tests:(
As specified in JIS C 5202
)
Test Items
Reference
standard
JIS-C5202-5.2
+25
Condition of Test
~
+125
℃
Test Limits
Refer 5.0
CN32/CN34 / CN35 :
±(1.0%+0.1Ω)
CN22 / CN24 / CN28
±(2.0%+0.1Ω)
0Ω : 50 mΩ or less
Temperature Coefficient of
Resistance
Short Time Overload
2.5X rated power for 5s
JIS-C5202-5.5
Intermittent Overload Test
Load Life
Load Life with Humidity
Rapid Change of Temperature
Resistance to Soldering Heat
Solderability
Dielectric Withstanding
Voltage(Voltage Proof)
±(5.0%+0.1Ω)
0Ω : 50mΩ or less
CN32/CN34 / CN35 :
1%:±(1.0%+0.05Ω)
5%:±(3.0%+0.1Ω)
JIS-C5202-7.10
CN22 / CN24 / CN28 :
±(3.0%+0.1Ω)
0Ω :100 mΩ or less
1000 hours at rated power, 40±2℃, 90~95% RH CN32/CN34 / CN35 :
1%:±(1.0%+0.05Ω)
1.5hours “ON “ , 0.5hour “OFF”
5%:±(3.0%+0.1Ω)
JIS-C5202-7.9
CN22 / CN24 / CN28 :
±(3.0%+0.1Ω)
0Ω :100 mΩ or less
-55℃ (30 min. ) / +125
℃(30
min. ) 5 cycles
1%:±(0.5%+0.05Ω)
JIS-C5202-7.4
5%:±(1.0%+0.05Ω)
0Ω :50 mΩ or less
270
±5℃
solder , 10
±1
sec dwell .
1%:±(0.5%+0.05Ω)
JIS-C5202-6.10
5%:±(1.0%+0.05Ω)
0Ω :50 mΩ or less
235±5℃ solder , 2±0.5 sec dwell .
At least 95% of surface area
JIS-C5202-6.11
of electrode shall be covered
with new solder.
Applying voltage 100V for 1 minute.
No abnormalities such as
JIS-C5202-5.7
flashover, burning dielectric
breakdown shall appear.
JIS-C5202-5.8
2.5X rated power or Max Overloading Voltage ,
1 sec “ON” 25 sec “OFF” , 10000 cycles
1000 hours at rated power , 70℃ , 1.5hours “ON
“ , 0.5hour “OFF”
7.Marking
7.1
±5%
(E24)
Resistance value is expressed by 3 digits, the first two digits represent the
significant figures of nominal resistance value inΩ, and the third digit
represents exponent for base of 10.
Ex. 472 =47×10
2
=4700Ω=4.7KΩ
7.2
±1%
(E96 )
Resistance value is expressed by 3 digits, the first three digits represent the
significant figures of nominal resistance value inΩ, and the fourth digit
represents exponent for base of 10.
Ex. 4701 =470×10
1
=4700Ω=4.7kΩ
7.3 No Marking for CN22
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