CNN
resistors
thin film chip networks
EU
features
•
•
•
•
Metal film chip network resistors
Excellent in relative T.C.R. and relative accuracy
Pair resistors for high precision OP-amplifiers
As custom products, any pairs between 1kΩ and 100kΩ
are available on request
•
Suitable for reflow soldering
•
Marking: Green body color
•
Products with lead-free terminations meet EU RoHS
and China RoHS requirements
dimensions and construction
Ceramic
Substrate Outer
Protective
Electrode
Coating
A
W
Resistive
Film
C
B
L
Inner
Electrode
F
D
E
Size
Code
CNN
A
B
C
.050
(1.27)
Dimensions
inches
(mm)
D
E
F
L
W
.016±.012 .028±.006
(0.4±0.3) (0.7±0.15)
.016±.012 .012±.008 .020±.004 .10±.008 .079±.008
(0.4±0.3) (0.3±0.2) (0.5±0.1) (2.54±0.2) (2.0±0.2)
circuit schematic
Resistance
3
4
3
4
R1
R2
R
1
R
2
1kΩ
1kΩ
1kΩ
10kΩ
1kΩ
100kΩ
10kΩ
10kΩ
10kΩ
100kΩ
100kΩ
100kΩ
44
1
2
CNN: Custom products of any pairs between 1kΩ and 100kΩ are available on request
1
2
R1*
R2**
3
3
3
4
Marking
3
5
4
4
4
5
5
5
* First marking number
** Second marking number
ordering information
New Part #
CNN
Type
CNN
2A
Style
2
Number of
Elements
2
T
Termination
Material
T: Sn
(Other termination
styles may be
available, please
contact factory
for options)
TE
Packaging
TE:
4 mm pitch
embossed
plastic
103/103
Nominal
Resistance
2 significant
figures + multiplier
B
Resistance
Tolerance
B: ±0.1%
C: ±0.25%
A
Resistance
Ratio
A: 0.05%
B: 0.1%
For further information on packaging, please refer to Appendix A.
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
11/14/08
80
KOA Speer Electronics, Inc.
• 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
CNN
applications and ratings
Part
Designation
Power
Rating
w/Element
0.05
Resistance
(Ω)
Resistance
Tolerance
T.C.R.
(ppm/°C)
Maximum
Working
Voltage
50V
Maximum
Overload
Voltage
100V
Rated
Operating
Ambient Temperature
Temperature
Range
+70°C
-55°C to
+125°C
thin film chip networks
Absolute Relative Absolute Relative
B: ±0.1% A: ±0.05%
C: ±0.25% B: ±0.1%
±25
5
CNN
1K,10k,100k
environmental applications
Derating Curve
100
80
% Rated Power
60
40
20
0
-60 -40 -20
-55
1k
Application Example
10k
0
80 100 120 140
70
125
Ambient Temperature
(°C)
20
40
60
160
Performance Characteristics
Parameter
Resistance
T.C.R.
Short Time Overload
Resistance to Soldering Heat
Rapid Change of Temperature
Moisture Resistance
Endurance at 70°C
Maximum
∆
R ± (%+0.05Ω)
Within specified tolerance
Within specified T.C.R.
±0.1%
±0.1%
±0.25%
±0.25%
±0.25%
25°C
Test Method
+25°C/-55°C and +25°C/+125°C
Rated voltage times 2.5 or maximum overload volume, whichever is lower,
for 5 seconds
260°C±5°C, 10 seconds ± 1 second
-55°C (30 min.)/+125°C (30 min.) 5 cycles
40°C±2°C, 90%-95% RH, 1000h 1.5h ON/0.5h OFF cycle
70°C±2°C, 1000h 1.5h ON/0.5h OFF cycle
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
12/28/08
KOA Speer Electronics, Inc.
• 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
81
Embedded System
京公网安备 11010802033920号
EEWORLD
