NT731JT104K [KOA]
RESISTOR, TEMPERATURE DEPENDENT, NTC, 100000ohm, SURFACE MOUNT;
| 型号： | NT731JT104K |
| 厂家： | 
KOA SPEER ELECTRONICS, INC. |
| 描述： | RESISTOR, TEMPERATURE DEPENDENT, NTC, 100000ohm, SURFACE MOUNT 温度传感 电阻器 |
| 文件： | 总2页 (文件大小：43K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
NT73
negative tempco thermistor
features
• Anti-leaching nickel barrier terminations
• 90/10 solder plated terminations, standard
• Twelve standard resistance values
• Suitable for reflow and wave soldering
• Marking: Black three-digit on pink body color
dimensions and construction
L
Type
(Inch Size Code)
Dimensions inches (mm)
c
c
L
W
c
d
t
1J
(0603)
.063±.008 .031±.004 .012±.004 .012±.004 .02±.004
(1.6 0.2) (0.8 0.1) (0.3 0.1) (0.3 0.1) (0.5 0.1)
W
d
.012 +.008 .02 +.008
2A
.079±.008 .049±.004 .016±.008
-.004
-.004
Solder
Plating
(0.3 +0.2
)
(0.5 +0.2
)
-0.1
(0805)
(2.0 0.2) (1.25 0.1) (0.4 0.2)
-0.1
Ni
Plating
.016 +.008
t
2B
(1206)
.126±.008 .063±.008 .02±.008
-.004 .024±.004
(0.4 +0.2
)
(3.2 0.2)
(1.6 0.2)
(0.5 0.3)
(0.6 0.1)
-0.1
Protective
Coating
Resistive Inner
Film Electrode
Ceramic
Substrate
ordering information
Old Part #
NT73
2A
T
103
103
K
K
New Part #
NT73
2A
L
TD
3800
Size
Code
Termination
Material
Nominal
Resistance
B Constant
Tolerance
Type
Packaging
Tolerance
1J: 0603
2A: 0805
2B: 1206
L: SnPb
T: Sn
TD: 7" paper tape
(5,000 pieces/reel)
2 significant
figures + 1
multiplier
J: ±5%
3200
3500
3800
K: ±10%
L: ±15%
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.
68
KOA Speer Electronics, Inc. • Bolivar Drive • P.O. Box 547 • Bradford, PA 16701 • USA • 814-362-5536 • Fax: 814-362-8883 • www.koaspeer.com
NT73
negative tempco thermistor
applications and ratings
Thermal
Power
Rating
(mW)
Operating
Temperature
Range
Part
Designation
Resistance
@ 25°C
Resistance
Tolerance
B Constant
@ 25°C/75°C
B Constant
Tolerance
Dissipation
Constant
(mW/°C)
1.0kΩ
2.0kΩ
2.2kΩ
2.4kΩ
3.3kΩ
4.7kΩ
5.0kΩ
6.8kΩ
10kΩ
15kΩ
20kΩ
22kΩ
30kΩ
33kΩ
47kΩ
68kΩ
100kΩ
1.0kΩ
2.0kΩ
2.2kΩ
2.4kΩ
3.3kΩ
4.7kΩ
5.0kΩ
6.8kΩ
10kΩ
10kΩ
15kΩ
20kΩ
22kΩ
30kΩ
33kΩ
47kΩ
68kΩ
100kΩ
150kΩ
1.0kΩ
2.2kΩ
3.3kΩ
4.7kΩ
6.8kΩ
10kΩ
22kΩ
33kΩ
47kΩ
68kΩ
100kΩ
3200K
3500K
±10%
±5%
NEW
J: ±5%
2
5
NT731J
K: ±10%
3800K
3200K
3500K
K: ±10%
L: ±15%
±10%
-55°C
to
+125°C
3800K
3500K
2.8
5
NT732A
J: ±5%
K: ±10%
L: ±15%
±5%
3800K
3200K
3500K
K: ±10%
L: ±15%
±10%
±5%
NT732B
3
5
J: ±5%
K: ±10%
L: ±15%
3800K
environmental applications
Temperature Characteristics
RT/R25 Ratio vs. B Constant
B Constant (K)
3200 3500 3800
B Constant (K)
3200 3500 3800
10,000,000
1,000,000
100,000
Temperature (°C)
Temperature (°C)
-55
-50
-45
-40
-35
-30
-25
-20
-15
-10
-5
51.45
37.02
27.03
20.00
14.99
11.36
8.71
74.45
51.94
36.82
26.48
19.32
14.27
10.68
8.08
107.72
72.87
50.15
35.07
24.90
17.92
13.08
9.66
40
45
0.598
0.509
0.436
0.375
0.323
0.281
0.244
0.214
0.188
0.165
0.146
0.130
0.115
0.103
0.092
0.083
0.075
0.067
0.570
0.478
0.403
0.342
0.291
0.249
0.214
0.185
0.160
0.140
0.122
0.107
0.094
0.083
0.074
0.066
0.058
0.052
0.543
0.448
0.373
0.312
0.262
0.221
0.188
0.160
0.137
0.118
0.102
0.088
0.077
0.067
0.059
0.052
0.046
0.041
50
55
60
10,000
65
100kΩ
70
6.75
75
1,000
5.28
6.18
7.22
80
10kΩ
4.17
4.77
5.46
85
100
3.33
3.72
4.17
90
1kΩ
0
5
2.67
2.93
3.21
95
2.17
2.33
2.50
100
105
110
115
120
125
10
10
15
20
25
30
35
1.77
1.86
1.97
-50
-25
0
25
50
75
100
125
1.45
1.50
1.56
Temperature (°C)
1.20
1.22
1.24
1.00
1.00
1.00
0.838
0.706
0.824
0.683
0.810
0.661
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.
Performance Characteristics
Parameter
Maximum ∆ R
Test Method
High Temperature Exposure
Resistance to Solder Heat
Terminal Strength-Bend
Moisture Resistance
Life
±3.0%
±1.0%
±1.0%
±3.0%
±3.0%
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
Temperature Cycling
±3.0%
Dielectric Withstanding Voltage
400V
400V
10,000 MΩ Minimum
1 minute minimum
MIL-STD-202, Method 301
—
2A
2B
Insulation Resistance
Specifications given herein may be changed at any time without prior notice. Please confirm technical specifications before you order and/or use.
69
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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