Document No
Thick Film Chip Resistor Arrays
(
Lead-Free for CNC22 Concave Type
)
Revised Date
page number
TCNC-220S002B
2007/08/03
1/9
1. Scope :
This specification applies for the CNC22 Concave Type of thick film chip resistor arrays made by TA-I.
2.
Construction , Dimensions , Schematic :
2.1
Construction :
Over Coat
Plating Ni + Sn
Ceramic Substrate
Conductor
2.1.1 Chip Resistor Arrays :
W
B
A
P L
T
G
D
C
2.2
Type
CNC22
Dimension :
UNIT:mm
L
1.0±0.1
W
1.0±0.1
T
0.3±0.1
P
0.50±0.1
A
0.35±0.1
B
0.25±0.15
C
0.35±0.1
D
0.15±0.1
G
0.25±0.15
TA-I TECHNOLOGY CO., LTD
Document No
Thick Film Chip Resistor Arrays
(
Lead-Free for CNC22 Concave Type
)
Revised Date
page number
TCNC-220S002B
2007/08/03
2/9
2.3 Schematic
3. Type Designation:
3.1 Chip Resistor Arrays
CNC
Product Code
CNC:Chip Resistor Arrays
22
size
Power Rating
J
Tolerance
TN
Packaging
102
Nominal
Resistance
Concave type
22-0402*2
J-±5%
T- Paper Tape
N – Lead Free
3
digits e.g.,:
(E-24) 102 = 1KΩ
TA-I TECHNOLOGY CO., LTD
Document No
Thick Film Chip Resistor Arrays
(
Lead-Free for CNC22 Concave Type
)
Revised Date
page number
TCNC-220S002B
2007/08/03
3/9
4. Ratings & Characteristics :
Type
CNC22
PowerRating
at 70℃
Rating
Voltage
Max .Working Max. OverLoad
Voltage
Voltage
Temp
Operating
Resistance Resistance
Coefficient
Temp.(℃) Tolerance(%) Range (Ω)
PPM/℃
1/16W
Refer 4.2
25V
50V
-55~+125℃
±5%
10Ω~1MΩ
≦±300
0 Ω
THICK FILE CHIP RESISTOR ARRAYS
Type
CNC 22
Rated Current
1A
Max Overload Current
2.5A
Resistance Range
50mΩ MAX
4.1 Derating Curve :
For resistors operated at ambient temperature over 70℃ , power rating shall be derated in
accordance with figure 1.
P max.
100
Power ratio ( % )
50
0
-55
50
Figure 1
70
100
125
Ambient
Temp. (
°C
)
4.2
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)
E.G. : What is CNC22JTN102 the rated voltage ?
CNC22JTN102 P:1/16W ; R:102 = 1KΩ = 1000Ω
E=
0.0625(W) * 1000(Ω)
=
7.9 (V)
TA-I TECHNOLOGY CO., LTD
Document No
Thick Film Chip Resistor Arrays
(
Lead-Free for CNC22 Concave Type
)
Revised Date
page number
TCNC-220S002B
2007/08/03
4/9
5. Reliability Tests:(As specified in JIS C 5202)
Test
Items
Reference
standard
JIS-C5202-5.2
Condition
of
Test
Test
Limits
(
∆
R R
)
Refer 4.0
Temperature Coefficient
of Resistance
Short Time Overload
-55〜 +125
℃
JIS-C5202-5.5
2.5 X rated voltage for 5 sec
2.5X rated voltage
or Max Overloading Voltage ,
1 sec “ON” 25 sec “OFF” ,
10000 cycles
1000 hours at rated voltage ,
70℃ , 1.5hours
“ON “, 0.5hour “OFF”
1000 hours at rated voltage ,
40±2℃, 90~95% RH
1.5hours “ON “, 0.5hour “OFF”
-55℃(30 min ) / +125℃(30 min.)
5 cycles
245±5℃ solder, 2±0.5 sec dwell.
Solder : Sn96.5 / Ag3.0 / Cu0.5
±
( 2.0 % + 0.1Ω )
0Ω : 50mΩ or less
Intermittent Overload
JIS-C5202-5.8
±
( 5.0% + 0.1Ω )
0Ω : 50mΩ or less
Load Life
JIS-C5202-7.10
±
(3.0% + 0.1Ω)
0Ω : 100mΩ or less
Load Life with Humidity
Rapid Change of
Temperature
Solderability
JIS-C5202-7.9
±
(3.0% + 0.1Ω)
0Ω : 100mΩ or less
±
(1.0% + 0.05Ω)
0Ω : 50mΩ or less
At least 95% of surface area
of electrode shall be covered
with new solder.
Without mechanical damage
such as breaks.
Electrical characteristic
shall be satisfied
No abnormalities such as
flashover, burning dielectric
breakdown shall appear.
±
( 2.0% + 0.1Ω )
0Ω : 50mΩ or less
JIS-C5202-7.4
JIS-C5202-6.11
Core body
JIS C-5202-6.1.4
Pressure 1.0 kgf a R0.5 pressure
rod for 10 sec
Dielectric Withstanding
Voltage (Voltage Proof)
Resistance to Solder Heat
JIS-C5202-5.7
Applying voltage 100V
for 1 minute.
JIS-C5202-6.10
270
±5℃
solder , 10
±1
sec dwell .
Note* : RCWV : Rated continuous working voltage .
6.
Marking :
No marking
TA-I TECHNOLOGY CO., LTD
Document No
Thick Film Chip Resistor Arrays
(
Lead-Free for CNC22 Concave Type
)
Revised Date
page number
TCNC-220S002B
2007/08/03
5/9
7. Taping & Reel
7.1 Taping Dimensions
7.1.1 2 mm pitch paper
UNIT: mm
Type
CNC22
A
B
W
F
E
P1
P2
P0
ψD0
T0
1.2 ± 0.1 1.2 ± 0.1 8.0 ± 0.2 3.5 ± 0.1 1.75 ± 0.1 2.0 ± 0.05 2.0 ± 0.05 4.0 ± 0.1 1.5 ± 0.1 0.45 ± 0.1
Paper
Package
Type
2 mm
Tape
pitch
178mm / R
CNC22
10000
7.2
Reel Specifications
UNIT: mm
Type
CNC22
ψA
178.0 ± 2.0
ψB
60 or more
ψC
13.0
±
1.0
W
9.0
±
1.0
T
11.5
±
1.0
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