KOA LP732ATTE103J3600 Thin film resistance thermal chip sensor Datasheet

LP73
thin film resistance thermal chip sensor
EU
features
thermal
protection
• Thin film thermal sensors of SMD type
• Resistance tolerance ±1%, a wide range of TCRs
+3000x10-6/K~+5000x10-6/K with the standard products
• Suitable for control of temperatures in various industrial
equipment
• Suitable for both flow and reflow soldering
• Marking: Black body color
• Products with lead-free terminations meet EU RoHS
and China RoHS requirements
dimensions and construction
L
c
Type
c
W
Solder
Plating
Ni
Plating
t
d
Protective
Coating
L
(Inch Size Code)
Dimensions inches (mm)
W
c
d
t
1J
(0603)
.063±.008 .031±.008 .012±.008 .012±.008
(1.6±0.2)
(0.8±0.2)
(0.3±0.2)
(0.3±0.2)
2A
(0805)
.079±.008 .049±.008 .016±.008 .016±.008 .02±.006
(2.0±0.2) (1.25±0.2) (0.4±0.2)
(0.4±0.2) (0.5±0.15)
2B
(1206)
.126±.008 .063±.008
(3.2±0.2)
(1.6±0.2)
.02±.012
(0.5±0.3)
.02±.012
(0.5±0.3)
.02±.004
(0.5±0.1)
.02±.006
(0.5±0.15)
Resistive Inner
Electrode
Film
Ceramic
Substrate
ordering information
New Part #
LP73
2B
T
Product
Code
Size
Code
1J: 0603
2A: 0805
2B: 1206
Termination
Material
T: Sn
TE
Packaging
TE: 4mm embossed
pitch plastic
(5,000 pieces/reel)
103
Resistance
Value
2 significant
figures + 1
multiplier 3 digits
J
3600
Tolerance
T.C.R.
F: ±1%
G: ±2%
J: ±5%
applications and ratings
Thermal
Thermal
Time
Dissipation
Constant Constant
(sec.)*
(mW/°C)*
Part
Designation
Power
Rating
LP731J
0.016W
2
1.2
LP732A
0.031W
4
1.8
LP732B
0.063W
6.5
2.4
Rated
Ambient
Temp.
Operating
Temp.
Range
+70°C
-55°C
to
+125°C
* Thermal Time Constant and Dissipation Constant are reference values, which are values of elements and vary with connecting or fixing methods.
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.
182
1/30/11
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
LP73
thin film resistance thermal chip sensor
T.C.R.
(ppm/°C)
Max.
Resistance Range
E-24
T.C.R.
Tolerance
1J
3000
3300
Resistance
Tolerance
2A
2B
F: ±1%, G: ±2%
J: ±5%
100Ω-1kΩ
3600
G: ±2%, J: ±5%
100Ω-300Ω
330Ω-1kΩ
±5%
4000
4500
5000
100Ω - 2kΩ
100Ω - 10kΩ
F: ±1%
G: ±2%
J: ±5%
100Ω - 1kΩ
environmental applications
Derating Curve
Temperature Characteristics
Resistance Changing Rate ( %)
100
% Rated Power
80
60
40
20
0
-60 -40
-55
-20
0
20
40
60
80
70
Ambient Temperature
(°C)
100 120
140
125
60
50
40
30
20
10
0
-10
-20
-30
-40
-75
5000ppm/°C T.C.R.
4500ppm/°C (X10-6/K)
4000ppm/°C
3600ppm/°C
3300ppm/°C
3000ppm/°C
-50
-25
0
25
50
75
100
125
Ambient Temperature
(°C)
Approximate Expression for Resistance-Temperature Characteristics
T.C.R.
(x10-6/K)
C0
C1
C2
3000
3300
3600
4000
4500
5000
0.931258
0.924355
0.916356
0.907039
0.897412
0.886014
0.00265213
0.00292569
0.00323714
0.00361006
0.00395222
0.00437224
3.90112 x 10-6
4.00516 x 10-6
4.34428 x 10-6
4.33457 x 10-6
6.05201 x 10-6
7.48809 x 10-6
(Values are not guaranteed but typical)
RT=R25 (C0+C1T+C2T2)
RT: Resistance value at T°C
R25: Resistance value at 25°C
T: Ambient temperature (°C)
C0, C1, C2: Constants
Performance Characteristics
Parameter
Resistance
Requirement ∆ R ±(%+0.05Ω)
Limit
Typical
Test Method
25°C
Within regulated
tolerance
––
Within specified
T.C.R.
––
Overload
Resistance to Solder Heat
Rapid Change
of Temperature
±0.5%
±0.5%
±0.5%
±0.3%
±0.3%
±0.3%
Rated voltage x 2.5 for 5 seconds
260°C ± 5°C, 10 seconds ± 1 second
-55°C (30 minutes),+25°C (2-3 minutes), +125°C (30 minutes),
+25°C (2-3 minutes), 5 cycles
Moisture Resistance
Endurance at 70°C
±2.0%
±2.0%
±1.5%
±1.5%
40°C ± 2°C, 90 - 95% RH, 1000 hours, 1.5 hours ON, 0.5 hours OFF cycle
70°C ± 2°C, 1000 hours, 1.5 hours ON, 0.5 hours OFF cycle
T.C.R.
+25°C/+65°C
Confirming resistance drift is recommended since this product has a tendency to have bigger resistance change than general flat chip over 70°C.
Please pay attention not to be applied ESD, it may cause of resistance change.
Actual Value (Out of Guarantee)
Test Items
High Temperature Exposure
ESD
Reference
±8.0%
500V
Test Method
125°C, 1000 hours
Human model, 100 pF 1.5 kΩ
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
6/25/12
KOA Speer Electronics, Inc. • 199 Bolivar Drive • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
183
thermal
protection
applications and ratings (continued)
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