CNB
bussed concave termination square corner
resistor array
resistors
EU
features
•
Manufactured to type RK73 standards
•
Less board space than individual chips
•
Four or eight bussed resistor elements included
in one array, concave terminations
•
Marking: Black body, white three digits + pin number
•
Products with lead-free terminations meet EU RoHS
requirements. EU RoHS regulation is not intended for
Pb-glass contained in electrode, resistor element and glass.
dimensions and construction
a
W
t
Protective
Coating
Electrode
Resistive
Film
c
d
L
P1
P2
b
Inner
Electrode
Size
Code
L
W
t
Dimensions
inches
(mm)
P1
P2
a (top) a (bot.) b (ref.) c (ref.)
.006
(0.15)
.006
(0.15)
d
2B9Z
.252±.008 .126±.008 .024±.004 .051±.004 .026±.004 .033 .024±.004
(6.4±0.2) (3.2±0.2) (0.6±0.1) (1.3±0.1) (0.65±0.1) (0.85) (0.6±0.1)
2E5Z
.126±.008 .098±.008 .024±.004 .039±.004 .020±.004 .026 .022±.004
(3.2±0.2) (2.5±0.2) (0.6±0.1) (1.0±0.1) (0.50±0.1) (0.65) (0.55±0.1)
.018 .024±.006
(0.45) (0.6±0.15)
.012
(0.3)
.020±.006
(0.5±0.15)
Ceramic
Substrate
ordering information
New Part #
CNB
Type
2B
Size
2B
2E
9
Elements
5
9
Z
Circuit
Symbol
T
Termination
Material
T: Sn
(Other termination
styles may be
available, please
contact factory
for options)
TE
Packaging
TE: 7" embossed
plastic
103
Nominal
Resistance
2 significant
figures + 1
multiplier
J
Tolerance
J: ±5%
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.
12/27/10
74
KOA Speer Electronics, Inc.
• 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
bussed concave termination square corner
resistor array
circuit schematics
9
R
R
8
R
7
R
6
R
5
R
4
R
1
2
R
R
R
5
R
R
3
4
CNB2B9Z
1
2
3
CNB2E5Z
applications and ratings
Part
Designation
CNB2B9Z
CNB2E5Z
Power Rating
@ 70°C
(Per Element)
1/16W (.063W)
T.C.R.
(ppm/°C)
Max.
±200
Resistance
Range
E-3*
1KΩ - 470KΩ
Resistance
Tolerance
Absolute
Maximum
Working
Voltage
50V
Maximum
Overload
Voltage
(5 Secs. Max.)
100V
Operating
Temperature
Range
-55°C to +125°C
J: ±5%
* E-3 significant figures (per decade) are 1.0, 2.2 and 4.7.
environmental applications
Derating Curve
100
80
% Rated Power
60
40
20
0
Surface Temperature Rise
60
50
Temperature Rise
(°C)
40
30
20
10
CNB2B9Z
0
20
40
60
80
100
70
Ambient Temperature
(°C)
120
140
125
160
0
0
1/32 1/16 1/10
(W) Power
1/8
Performance Characteristics
Parameter
Resistance
T.C.R.
Overload (Short time)
Resistance to Solder Heat
Rapid Change of Temperature
Moisture Resistance
Endurance at 70°C
Low Temperature Operation
High Temperature Exposure
Requirement
∆
R ±%
Limit
Typical
Within regulated
—
tolerance
Within specified
—
T.C.R.
±2.0%
±0.5%
±1.0%
±0.25%
±1.0%
±1.0%
±5.0%
±1.0%
±5.0%
±0.5%
±1.0%
±0.2%
±1.0%
±0.2%
Test Method
25°C
+25°C/-55°C, +25°C/+125°C
Rated voltage x 2.5 for 5 seconds
260°C ± 5°C, 10 seconds ± 1 second
-55°C (30 minutes), +125°C (30 minutes), 5 cycles
40°C ± 2°C, 90 - 95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle
70°C ± 2°C, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle
-55°C, 1 hour
+125°C, 100 hours
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
1/06/11
KOA Speer Electronics, Inc.
• 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
75
resistors
CNB
ARM技术
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