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Aluminum Shell 2.2K Ohm NTC 3950 Thermistor 5x35mm NTC Temp Sensor
  • Air ProAluminum Shell 2.2K Ohm NTC 3950 Thermistor 5x35mm NTC Temp Sensor
  • Air ProAluminum Shell 2.2K Ohm NTC 3950 Thermistor 5x35mm NTC Temp Sensor
  • Air ProAluminum Shell 2.2K Ohm NTC 3950 Thermistor 5x35mm NTC Temp Sensor
  • Air ProAluminum Shell 2.2K Ohm NTC 3950 Thermistor 5x35mm NTC Temp Sensor

Aluminum Shell 2.2K Ohm NTC 3950 Thermistor 5x35mm NTC Temp Sensor

Out-car NTC Thermistor Aluminum Shell Temperature Sensor designed for automotive application such as air conditioning, heating seat , out-car temperature sensing with features that high stability, long term operation , high accuracy and low cost.Epoxy coated housing can transfer temperature to PCB via UL rated cable accurately.

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Product Description

Out-car NTC Thermistor Aluminum Shell Temperature Sensor 2.2K Ohm 3950 5x35mm


I Description Of The Aluminum Shell Temperature Sensor 2.2K Ohm 3950


Out-car NTC Thermistor Aluminum Shell Temperature Sensor designed for automotive application such as air conditioning, heating seat , out-car temperature sensing with features that high stability, long term operation , high accuracy and low cost.Epoxy coated housing can transfer temperature to PCB via UL rated cable accurately.


II Features Of The Aluminum Shell Temperature Sensor 2.2K Ohm 3950

 

► High fexiable 

► High precision

► Aluminum housing 

► Small order acceptted

► Quick response



III Application Of The Aluminum Shell Temperature Sensor 2.2K Ohm 3950


► Household 

► Air conditioner

► Fridge

► Printer

► Washing Machine



IV Dimension Of The Aluminum Shell Temperature Sensor 2.2K Ohm 3950(Unit:mm)

NO Material Name Item/PN
2-1. Thermistor

R25=2.2KΩ±1% B25/50=3950K±1% MF52

2-2. Lead Wire UL2651#24AWG*2C 105℃ 300V Black
2-3. Epoxy Resin J105/J106B/J05X G108/GU01 Black
2-4. Shell

Φ5.0×35+30.0 Aluminium Housing

 

 

V Electrical Performances Of The Aluminum Shell Temperature Sensor 2.2K Ohm 3950

 

NO Item Sign Test Conditions Min. Normal value Max. Unit
4-1. Resistance at 25℃ R25

Ta=25±0.05℃

PT≦0.1mw

2.178 2.200 2.222 kΩ
4-2. B Value B25/50   3910.5 3950 3989.5 k
4-3. Dissipation factor σ Ta=25±0.5℃ 2.5 / / mw/℃
4-4. Time constant τ Ta=25±0.5℃ / / 20 sec
4-5. Insulation resistance / 500VDC 100 / / MΩ
4-6. Withstand voltage test / 1500V AC (3mA) 5 / / Sec
4-7. Operating temp.range / / -10 / 105 ℃

 

 

VI Reliability Test Of The Aluminum Shell Temperature Sensor 2.2K Ohm 3950

 

NO Item Technical requirements Test conditions and method
5-1. High temp. Test

DR/R25£±3%

 

DB/B£±3%

 

No change with withstand voltage,

Insalution performance.

Appearance without damage.

100±5℃,power on 500±24 hrs,DC0.2mA
5-2. Low temp. tes -10±5℃,power on 500±24 hrs,DC0.2mA
5-3. Endure moisture test Store in environment 55±2℃,90%-95%RH for 240±24 hrs
5-4. Temp. cycle test –20℃×30min→Room temp.×10min→ in 100℃ water×30min→Room temp.×10min 10 cycles
5-5 Load electrify test Power on DC1mA,500hrs in room temp. and humid.
5-6 Drop test Free fall into concrete floor from height 1m ,10 cycle.
5-7 Vibration test Frequency range:10～55HZ Total amplitude 1.52mm 1 cycle 1 min ,direction and time X,Y,Z axs 2Hr each.
5-8 Bending test Bend 180°binding site wire and epoxy resin.Back and forth 10 times

 

 

VII Resistance Vs. Temperature Chart Of The Aluminum Shell Temperature Sensor 2.2K Ohm 3950

 

R－T CONVERSION TABLE
R25=2.200KΩ±1% B25/50=3950K±1%
T/℃ Rmin Rcen Rmax T/℃ Rmin Rcen Rmax
-10 11.852 12.178 12.513 28 1.931 1.953 1.909
-9 11.231 11.534 11.844 29 1.850 1.871 1.828
-8 10.646 10.927 11.215 30 1.772 1.794 1.751
-7 10.095 10.356 10.623 31 1.699 1.720 1.677
-6 9.576 9.819 10.07 32 1.628 1.650 1.607
-5 9.087 9.312 9.542 33 1.561 1.583 1.541
-4 8.626 8.835 9.048 34 1.498 1.518 1.477
-3 8.190 8.385 8.582 35 1.437 1.457 1.416
-2 7.780 7.960 8.144 36 1.379 1.399 1.359
-1 7.392 7.560 7.730 37 1.323 1.343 1.304
0 7.026 7.182 7.340 38 1.271 1.290 1.251
1 6.681 6.825 6.972 39 1.220 1.240 1.201
2 6.354 6.488 6.624 40 1.172 1.191 1.153
3 6.045 6.170 6.296 41 1.126 1.145 1.107
4 5.754 5.869 5.986 42 1.082 1.100 1.063
5 5.477 5.585 5.693 43 1.040 1.058 1.022
6 5.216 5.316 5.416 44 0.9995 1.018 0.9818
7 4.969 5.061 5.155 45 0.9611 0.9788 0.9436
8 4.735 4.820 4.907 46 0.9243 0.9417 0.9072
9 4.513 4.592 4.673 47 0.8892 0.9063 0.8724
10 4.303 4.377 4.451 48 0.8556 0.8723 0.8390
11 4.104 4.172 4.241 49 0.8234 0.8398 0.8072
12 3.915 3.978 4.042 50 0.7926 0.8087 0.7767
13 3.736 3.795 3.854 51 0.7630 0.7789 0.7475
14 3.567 3.621 3.675 52 0.7348 0.7503 0.7195
15 3.406 3.455 3.506 53 0.7077 0.7230 0.6927
16 3.253 3.299 3.345 54 0.6818 0.6967 0.6671
17 3.107 3.150 3.193 55 0.6569 0.6716 0.6426
18 2.970 3.009 3.049 56 0.6331 0.6475 0.6190
19 2.839 2.875 2.911 57 0.6103 0.6243 0.5965
20 2.714 2.748 2.781 58 0.5884 0.6022 0.5749
21 2.596 2.627 2.658 59 0.5674 0.5809 0.5542
22 2.483 2.512 2.540 60 0.5473 0.5605 0.5343
23 2.376 2.402 2.429 61 0.5279 0.5409 0.5152
24 2.274 2.298 2.322 62 0.5094 0.5221 0.4970
25 2.178 2.200 2.222 63 0.4916 0.5040 0.4794
26 2.084 2.106 2.128 64 0.4745 0.4866 0.4626
27 1.994 2.016 2.038 65 0.4581 0.4700 0.4464
R－T CONVERSION TABLE
R25=2.200KΩ±1% B25/50=3950K±1%
T/℃ Rmin Rcen Rmax T/℃ Rmin Rcen Rmax
66 0.4309 0.4423 0.4539        
67 0.4160 0.4272 0.4386        
68 0.4017 0.4126 0.4238        
69 0.3880 0.3986 0.4095        
70 0.3747 0.3852 0.3959        
71 0.3621 0.3723 0.3827        
72 0.3498 0.3598 0.3701        
73 0.3381 0.3479 0.3579        
74 0.3268 0.3364 0.3462        
75 0.3160 0.3253 0.3349        
76 0.3056 0.3147 0.3241        
77 0.2955 0.3045 0.3136        
78 0.2858 0.2946 0.3036        
79 0.2765 0.2851 0.2939        
80 0.2676 0.2760 0.2846        
81 0.2590 0.2672 0.2756        
82 0.2507 0.2587 0.2669        
83 0.2427 0.2505 0.2586        
84 0.2350 0.2426 0.2505        
85 0.2276 0.2351 0.2428        
86 0.2204 0.2277 0.2353        
87 0.2135 0.2207 0.2281        
88 0.2069 0.2139 0.2211        
89 0.2005 0.2073 0.2144        
90 0.1943 0.2010 0.2079        
91 0.1883 0.1949 0.2017        
92 0.1826 0.1890 0.1957        
93 0.1770 0.1833 0.1898        
94 0.1717 0.1778 0.1842        
95 0.1665 0.1726 0.1788        
96 0.1615 0.1674 0.1735        
97 0.1567 0.1625 0.1685        
98 0.1521 0.1577 0.1636        
99 0.1476 0.1531 0.1588        
100 0.1433 0.1487 0.1543        
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