NT732A473K [KOA]
NTC Thermistor, 47000ohm, Surface Mount;
| 型号： | NT732A473K |
| 厂家： | 
KOA SPEER ELECTRONICS, INC. |
| 描述： | NTC Thermistor, 47000ohm, Surface Mount |
| 文件： | 总2页 (文件大小：289K) |
| 中文： | 中文翻译 | 下载： | 下载PDF数据表文档文件 |
OTHER SMC
NT73
SPEER ELEC TRO NIC S, INC .
NEGATIVE TEMPCO THERMISTOR
FLAT CHIP RESISTOR
NEGATIVE TEMPCO THERMISTOR
- Anti-Leaching Nickel Barrier Terminations
- 90/10 Solder Plating
- 12 Standard Resistance Values
- Suitable for Reflow & Wave Solder
STANDARD APPLICATIONS
RESISTANCE RESISTANCE B CONSTANT
B CONSTANT
TOLERANCE
THERMAL
DISSIPATION
CONSTANT(mW)
POWER
DISSIPATION
(mW)
OPERATING
TEMP.
RANGE
@ 25°C
(Ω)
TOLERANCE
(K)
STYLE
1.0K
2.0K
2.2K
2.4K
3.3K
4.7K
5.0K
6.8K
10K
3200
K (±10%)
L (±15%)
3500
±10%
-55°C
to
3800
3500
2.8
5
2A
10K
15K
+125°C
22K
30K
33K
J (± 5%)
K (±10%)
L (±15%)
OTHER
3800
±5%
SMC
47K
68K
100K
150K
1.0K
2.2K
3.3K
4.7K
6.8K
10K
22K
33K
47K
68K
3200
3500
K (±10%)
L (±15%)
±10%
± 5%
-55°C
to
2B
3.0
5
J (± 5%)
K (±10%)
L (±15%)
3800
+125°C
100K
ORDERING & SPECIFYING INFORMATION*
NT73
Type
NT73
2B
T
102
L
Size Code
Packaging
Nominal Resistance
Tolerance
(See Page 7)
2A: 0805
2B: 1206
(See Appendix D)
T: Punched Paper
2 Significant
Figures & 1
Multiplier
J: ±5%
K: ±10%
L: ±15%
*Please Note: KSE’s Part Numbers Do Not Contain any Spaces or Hyphens.
TELEPHO NE: 814-362-5536
FAX: 814-362-8883
115
OTHER SMC
NT73
SPEER ELEC TRO NIC S, INC .
NEGATIVE TEMPCO THERMISTOR
RT/R25 RATIO VS. B CONSTANT
T (TEMP.°C)
B CONSTANT (K)
3200 3500 3800
T (TEMP.°C)
B CONSTANT (K)
3200
3500
3800
– 55
– 50
– 45
– 40
– 35
– 30
– 25
– 20
– 15
– 10
– 5
51.45 74.45 107.72
37.02 51.94 72.87
27.03 36.82 50.15
20.00 26.48 35.07
14.99 19.32 24.90
35
40
0.706 0.683 0.661
0.598 0.570 0.543
0.509 0.478 0.448
0.436 0.403 0.373
0.375 0.342 0.312
0.323 0.291 0.262
0.281 0.249 0.221
0.244 0.214 0.188
0.214 0.185 0.160
0.188 0.160 0.137
45
50
55
11.36
8.71
6.75
5.28
4.17
3.33
2.67
2.17
1.77
1.45
1.20
1.00
14.27 17.92
10.68 13.08
60
65
8.08
6.18
4.77
3.72
2.93
2.33
1.86
1.50
1.22
1.00
9.66
7.22
5.46
4.17
3.21
2.50
1.97
1.56
1.24
1.00
70
75
80
85
0.165 0.140
0.118
0
90
0.146 0.122 0.102
0.130 0.107 0.088
5
95
10
100
105
110
115
120
125
0.115
0.094 0.077
15
0.103 0.083 0.067
0.092 0.074 0.059
0.083 0.066 0.052
0.075 0.058 0.046
0.067 0.052 0.041
20
25
30
0.838 0.824 0.810
NOTE: RT / R25 Ratio is the Resistance at Temperature (T) divided by the Nominal Resistance at 25°C
ENVIRONMENTAL SPECIFICATIONS
PARAMETER
MAXIMUM ∆ R
TEST METHOD
High Temperature
Exposure
±3.0%
±1.0%
±1.0%
±3.0%
80° C for 1000 hrs.
SMC
OTHER
Resistance to
Soldering Heat
MIL - R - 55342 π 4.7.7
260°C for 10 seconds
Terminal Strength-Bend
2mm min. Deflection in Either
Direction for 10 Seconds
Moisture Resistance
MIL - STD - 202, Method 103
40oC, 90 - 95%RH, 1000 Hours
Life
±3.0%
±3.0%
80°C, DC 5mm for 1000 hrs.
Temperature Cycling
30 Minutes at -55°C; 15 Minutes at +25°C.
30 Minutes at + 125°C, 15 Minutes at 25°C, 50 Cycles
LIMITS
Dielectric Withstanding
Voltage
0805
400V
400V
1 minute maximum
MIL - STD - 202, Method 301
1206
Insulation Resistance
10,000 Meg Ohm Min
**RCWV = Rated Continuous Working Voltage
TELEPHO NE: 814-362-5536
FAX: 814-362-8883
116
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