168 KOA Speer Electronics, Inc. 199 Bolivar Drive • Bradford, PA 16701 • USA 814-362-5536 Fax: 814-362-8883 • www.koaspeer.com
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 12/02/11
thermal
protection
SDT101
platinum thin film thermal sensors
features
Stable characteristics even in use for a long time
with an excellent environment resistance
Coating color: Ivory coating for SDT101A
Transparent brown for SDT101B
Products with lead-free terminations meet EU RoHS
and China RoHS requirements
X: 0°C
Y: 25°C*
A:
-5C~+150°C
B:
-5C~+300°C
Nil: Bulk
A: AMMO
(A only)
SDT101
Type Temperature
Range Reference
Temperature Packaging
New Part # A AX
D: ±0.5%
F: ±1%
Resistance
Tolerance
D
d
D
Marking
(A only)
Insulation Coating
Electrode
Cap Lead
Wire
L l
Platinum
Thin Film
Trimmin g
Line
Ceramic
Core
dimensions and construction
L
1.18±.118
(30±3)
.016±.003
(0.4±0.08)
.063±.008
(1.6±0.2)
.157±.031
(4.0±0.8)
SDT101A
D d (Nom.) l
Dimensions inches (mm)
Type
ordering information
10: 10Ω
100: 100Ω
500: 500Ω
Nominal
Resistance
100
Resistance
Tolerance
Thermal
Dissipation
Constant*
T.C.R.
(ppm/°C)
Part
Designation
T.C.R.
Tolerance
(ppm/°C)
Operating
Temperature
Range
Power
Rating
@ 70°C*
Thermal
Time
Constant*
applications and ratings
SDT101A
D: ±0.5%
F: ±1% F: ±1%
G: ±2%
-55°C to
+150°C
6 seconds
3500
2.8mW/°C
0.125W
Rated
Ambient
Temperature
+70°C
* Thermal time constant and thermal dissipation constant are reference values, which are values of elements and vary with connecting
or fixing methods. T.C.R. measuring temperature: 0°C/+100°C
1.18±.118
(30±3)
.016±.003
(0.4±0.08)
.059±.008
(1.5±0.2)
.157±.031
(4.0±0.8)
SDT101B
F: ±1%
G: ±2%
T.C.R.
Tolerance
F
Nil: Bulk
T26: 26mm
taping
(A only)
T52: 52mm
taping
(A only)
Taping
T26
C: SnCu
(A only)
N: Ni
(B only)
Terminal Surface
Material
C
* Products of resistances measures at 25°C are also available.
(But T.C.R.s will be measured at 0°C/100°C.) Consult the factory.
Resistance
Range
10Ω, 100Ω,
500Ω
SDT101B -55°C to
+300°C
9 seconds 1.8mW/°C +200°C
EU
SDT101
platinum thin film thermal sensors
Derating Curve
environmental applications
Percent Rated Power
(%)
100
80
60
40
-60
Ambient Temperature
(˚C)
20
SDT101A
24
0-40 -20 0 20 40 60 80 100120 140160 180 200 220240260 280 300
-55 70 150
SDT101B
Resistance - Temperature Characteristic (Typical Value)
Performance Characteristics
Resistance 0°C
Within specified
tolerance
T.C.R. 0°C/ +100°C
Within specified
T.C.R.
Overload (Short Time) Rated voltage x 2.5 for 5 seconds
±0.5%
Resistance to Solder Heat (SDT101A)
350°C, 1 second
±0.3%
Moisture Resistance 80°C ± 2°C, 90 - 95% RH, 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle
±1%
Endurance at 70°C
7C ± 3°C (SDT101A), 200°C ± 3°C (SDT101B), 1000 hours, 1.5 hr ON, 0.5 hr OFF cycle
±1%
Rapid Change of Temperature -55°C (30 minutes)/ +25°C (10 minutes)/ +150°C (30 minutes)/
+25°C (10 minutes), 5 cycles
±0.5%
Temperature
(°C)
-50 82.04 81.67 81.31 80.94 80.58 80.22 –– –– –– ––
-40 85.66 85.29 84.93 84.57 84.21 83.85 83.49 83.12 82.76 82.40
-30 89.26 88.90 88.54 88.18 87.82 87.46 87.10 86.74 86.38 86.02
-20 92.85 92.49 92.13 91.78 91.42 91.06 90.70 90.34 89.98 89.62
-10 96.43 96.07 95.72 95.36 95.00 94.64 94.29 93.93 93.57 93.21
0 100.00 99.64 99.29 98.93 98.57 98.22 97.86 97.50 97.15 96.79
0 1 2 3 4 5 6 7 8 9
0 100.00 100.36 100.71 101.07 101.42 101.78 102.13 102.49 102.85 103.20
10 103.56 103.91 104.26 104.62 104.97 105.33 105.68 106.04 106.39 106.74
20 107.10 107.45 107.81 108.16 108.51 108.87 109.22 109.57 109.92 110.28
30 110.63 110.98 111.33 111.69 112.04 112.39 112.74 113.09 113.44 113.80
40 114.15 114.50 114.85 115.20 115.55 115.90 116.25 116.60 116.95 117.30
50 117.65 118.00 118.35 118.70 119.05 119.40 119.75 120.10 120.45 120.80
60 121.15 121.50 121.84 122.19 122.54 122.89 123.24 123.59 123.93 124.28
70 124.63 124.98 125.32 125.67 126.02 126.37 126.71 127.06 127.41 127.75
80 128.10 128.44 128.79 129.14 129.48 129.83 130.17 130.52 130.86 131.21
90 131.56 131.90 132.25 132.59 132.93 133.28 133.62 133.97 134.31 134.66
100 135.00 135.34 135.69 136.03 136.37 136.72 137.06 137.40 137.75 138.09
110 138.43 138.77 139.12 139.46 139.80 140.14 140.49 140.83 141.17 141.51
120 141.85 142.19 142.53 142.88 143.22 143.56 143.90 144.24 144.58 144.92
130 145.26 145.60 145.94 146.28 146.62 146.96 147.30 147.64 147.98 148.32
140 148.65 148.99 149.33 149.67 150.01 150.35 150.69 151.02 151.36 151.70
150 152.04 152.38 152.71 153.05 153.39 153.72 154.06 154.40 154.74 155.07
160 155.41 155.74 156.08 156.42 156.75 157.09 157.43 157.76 158.10 158.43
170 158.77 159.10 159.44 159.77 160.11 160.44 160.78 161.11 161.44 161.78
180 162.11 162.45 162.78 163.11 163.45 163.78 164.11 164.45 164.78 165.11
190 165.45 165.78 166.11 166.44 166.78 167.11 167.44 167.77 168.10 168.44
200 168.77 169.10 169.43 169.76 170.09 170.42 170.76 171.09 171.42 171.75
210 172.08 172.41 172.74 173.07 173.40 173.73 174.06 174.39 174.72 175.04
220 175.37 175.70 176.03 176.36 176.69 177.02 177.35 177.67 178.00 178.33
230 178.99 178.99 179.31 179.64 179.97 180.30 180.62 180.95 181.28 181.60
240 181.93 182.26 182.58 182.91 183.24 183.56 183.89 184.21 184.54 184.87
250 185.19 185.52 185.84 186.17 186.49 186.82 187.14 187.47 187.79 188.11
260 188.44 188.76 189.09 189.41 189.73 190.06 190.38 190.70 191.03 191.35
270 191.67 192.00 192.32 192.64 192.96 193.29 193.61 193.93 194.25 194.57
280 194.90 195.22 195.54 195.86 196.18 196.50 196.82 197.14 197.47 197.79
290 198.11 198.43 198.75 199.07 199.39 199.71 200.03 200.35 200.67 200.99
300 201.31 –– –– –– –– –– –– –– ––
0 -1 -2 -3 -4 -5 -6 -7 -8 -9
High Temperature Exposure +150°C (SDT101A), +300°C (SDT101B), 1000 hours
±1%
Shelf Life Left for 1 year on shelf in natural condition
±0.3%
––
––
±0.2%
±0.1%
±0.3%
±0.2%
±0.2%
±0.7%
±0.1%
Example of Temperature
Characteristics of Resistance
2.0
1.6
50 100200250300
Ambient Temperature
(°C)
0
0
1.8
1.4
1.2
Resistance Value Ratio
150
Note: Desired temperature values are obtained by adding temperatures in the vertical and horizontal axes. When calculating a
resistance value of 105°C, read the value in the column where 100°C in the vertical axis and 5°C in the horizontal axis
cross. The value will be 136.72Ω. The value for 500Ω at 0°C will be the value obtained by multiplying the resistance value
in this table by 5. Similarly, the value for 10Ω at 0°C will be the value obtained by dividing the resistance value by 10.
Parameter
Requirement R ±(%+0.05Ω)
Limit Typical Test Method
169
KOA Speer Electronics, Inc. 199 Bolivar Drive • Bradford, PA 16701 USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use. 12/02/11
thermal
protection