NT732BTTDxxxxxx PDF даташит
Спецификация NT732BTTDxxxxxx изготовлена «KOA Speer Electronics» и имеет функцию, называемую «Negative Tempco Thermister». |
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Детали детали
Номер произв | NT732BTTDxxxxxx |
Описание | Negative Tempco Thermister |
Производители | KOA Speer Electronics |
логотип |
2 Pages
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www.DataSheet4U.com
NT73
negative tempco thermistor
features
• Anti-leaching nickel barrier terminations
• Twelve standard resistance values
• Suitable for reflow and wave soldering
• Marking: Black three-digit on pink body color
• Products with lead-free terminations meet
RoHS requirements
dimensions and construction
L
cc
W
t
d
Protective
Coating
Resistive Inner
Film Electrode
Ceramic
Substrate
Solder
Plating
Ni
Plating
Type
Dimensions inches (mm)
(Inch Size Code)
L
W
c
d
t
1J .063±.008 .031±.004 .012±.004 .012±.004 .02±.004
(0603) (1.6±0.2) (0.8±0.1) (0.3±0.1) (0.3±0.1) (0.5±0.1)
2A
(0805)
.079±.008
.049±.004
.016±.008
.012
+.008
-.004
(2.0±0.2) (1.25±0.1) (0.4±0.2)
(0.3
+0.2
-0.1
)
.02
+.008
-.004
(0.5
+0.2
-0.1
)
2B
(1206)
.126±.008 .063±.008
.02±.008
.016
+.008
-.004
.024±.004
(3.2±0.2)
(1.6±0.2)
(0.5±0.3)
(0.4
+0.2
-0.1
)
(0.6±0.1)
ordering information
New Part #
NT73
2A
T
TD 103
K 3800 J
Type
Size
Code
1J: 0603
2A: 0805
2B: 1206
Termination
Material
T: Sn
(Other termination
styles available,
contact factory
for options)
Packaging
TD: 7"
paper tape
(5,000
pieces/reel)
Nominal
Resistance
2 significant
figures + 1
multiplier
Resistance
Tolerance
J: ±5%
K: ±10%
L: ±15%
applications and ratings
Part
Designation
NEW
NT731J
Resistance
@ 25°C
6.8kΩ
10kΩ
15kΩ
10kΩ
20kΩ
22kΩ
30kΩ
33kΩ
47kΩ
68kΩ
100kΩ
47kΩ
Resistance
Tolerance
J: ±5%
K: ±10%
B Constant
@ 25°C/75°C
3500K
3800K
3700K
3800K
4100K
B Constant
Tolerance
±10%
±5%
±3%
±5%
±3%
Thermal
Dissipation
Constant
(mW/°C)
2
B Constant
Nominal
3200
3500
3700
3800
3950
4100
B Constant
Tolerance
H: ±3%
J: ±5%
K: ±10%
Power
Rating
(mW)
Operating
Temperature
Range
-55°C
5 to
+125°C
For further information on packaging,
please refer to Appendix A.
148
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
1/05/06
KOA Speer Electronics, Inc. • Bolivar Drive • P.O. Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
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NT73
negative tempco thermistor
applications and ratings (continued)
Part
Designation
www.DataSheet4U.com
NT732A
NT732B
Resistance
@ 25°C
1kΩ
2kΩ
2.2kΩ
2.4kΩ
3.3kΩ
4.7kΩ
5kΩ
6.8kΩ
10kΩ
15kΩ
10kΩ
20kΩ
22kΩ
30kΩ
33kΩ
47kΩ
68kΩ
100kΩ
150kΩ
50kΩ
10kΩ
15kΩ
22kΩ
30kΩ
33kΩ
47kΩ
68kΩ
100kΩ
150kΩ
1kΩ
2.2kΩ
3.3kΩ
4.7kΩ
6.8kΩ
10kΩ
22kΩ
33kΩ
47kΩ
68kΩ
100kΩ
Resistance
Tolerance
K: ±10%
L: ±15%
B Constant
@ 25°C/75°C
3200K
3500K
3800K
3500K
J: ±5%
K: ±10%
L: ±15%
K: ±10%
L: ±15%
J: ±5%
K: ±10%
L: ±15%
3800K
3950K
4100K
3200K
3500K
3800K
B Constant
Tolerance
±10%
±5%
±3%
±10%
±5%
Thermal
Dissipation
Constant
(mW/°C)
2.8
3
Power
Rating
(mW)
Operating
Temperature
Range
5
-55°C
to
+125°C
5
environmental applications
Temperature Characteristics
10,000,000
1,000,000
100,000
100kΩ
10,000
1,000
100
10kΩ
1kΩ
3800k
3800k
3200k
10
-50 -25
0
25 50 75 100 125
Temperature (°C)
Performance Characteristics
Parameter
High Temperature Exposure
Resistance to Solder Heat
Terminal Strength-Bend
Moisture Resistance
Life
Maximum ∆ R
±3.0%
±1.0%
±1.0%
±3.0%
±3.0%
Temperature Cycling
±3.0%
Dielectric Withstanding Voltage
2A
2B
Insulation Resistance
400V
400V
10,000 MΩ Minimum
RT/R25 Ratio vs. B Constant
Resistance 1k Ω 5k Ω 10k Ω 100k Ω 10kΩ Resistance 1k Ω 5k Ω 10k Ω 100k Ω 10kΩ
B Constant 3200K 3500K 3700K 3800K 4100K B Constant 3200K 3500K 3700K 3800K 4100K
Temp. (°C) Ω k Ω k Ω k Ω k Ω Temp. (°C) Ω k Ω k Ω k Ω k Ω
-55 38770 273.24 638.23 7692.5 1203.1 40 604.07 2.8809 5.5500 54.959 5.1999
-50 28840 197.67 465.81 5414.6 820.76 45 515.10 2.4202 4.6100 45.484 4.2349
-45 21706 144.85 343.25 3864.5 568.09 50 441.00 2.0421 3.8500 37.823 3.4692
-40 16517 107.43 255.22 2794.3 398.57 55 379.00 1.7302 3.2300 31.594 2.8585
-35 12698 80.577 191.37 2045.2 283.20 60 326.90 1.4718 2.7200 26.506 2.3682
-30 9857.0 61.077 144.64 1514.1 203.64 65 282.95 1.2568 2.3100 22.330 1.9721
-25 7721.2 46.759 110.13 1133.0 148.07 70 245.72 1.0771 1.9700 18.886 1.6504
-20 6100.5 36.137 83.710 856.49 108.37 75 214.08 0.92637 1.6800 16.035 1.3877
-15 4858.7 28.173 64.190 653.63 80.182 80 187.08 0.79937 1.4500 13.663 1.1724
-10 3899.0 22.147 49.640 503.31 59.943 85 163.96 0.69199 1.2500 11.682 0.99491
-5 3151.3 17.546 38.680 390.86 45.252 90 144.11 0.60087 1.0800 10.022 0.84926
0 2564.2 14.004 30.370 305.97 34.478 95 127.00 0.52329 0.94000 8.6257 0.72802
5 2099.9 11.256 23.970 241.34 26.473 100 112.21 0.45701 0.82000 7.4466 0.62662
10 1730.0 9.1063 19.070 191.73 20.506 105 99.377 0.40016 0.72000 6.4466 0.54156
15 1433.5 7.4135 15.270 153.36 16.016 110 88.224 0.35129 0.63000 5.5968 0.46982
20 1194.2 6.0712 12.320 123.46 12.608 115 78.501 0.30915 0.56000 4.8721 0.40906
25 1000.0 5.0000 10.000 100.00 10.000 120 70.004 0.27272 0.49000 4.2523 0.35741
30 841.48 4.1398 8.1700 81.470 7.9880 125 62.558 0.24114 0.44000 3.7207 0.31332
35 711.39 3.4451 6.7100 66.739 6.4242
Note: RT/R25 ratio is the resistance at temperature (T) divided by the nominal resistance at 25°C. The RT/R25 ratio value is multiplied
by the thermistor’s nominal 25°C value to determine the nominal resistance value at a given temperature in the chart above.
Test Method
1000 hours @ 80°C
MIL-R-55342 π 4.7.7, 260°C for 10 seconds
2mm min. deflection in either direction for 10 seconds
MIL-STD-202, Method 103, 40°C, 90 - 95% RH, 1000 hours
80°C, DC 5mm, 1000 hours
30 minutes @ -55°C, 15 minutes @ +25°C, 30 minutes @ +125°C,
15 minutes @ +25°C, 50 cycles
1 minute minimum
MIL-STD-202, Method 301
—
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
12/02/04
KOA Speer Electronics, Inc. • Bolivar Drive • P.O. Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
149
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NT732BTTDxxxxxx | Negative Tempco Thermister | KOA Speer Electronics |
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