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Aluminum Shell 2.2K Ohm NTC 3950 Thermistor 5x35mm NTC Temp Sensor
Product Details:
| Place of Origin: | Dongguan,Guangdong,China |
| Brand Name: | AMPFORT |
| Certification: | RoHS |
| Model Number: | CWF222F3950FA365AW |
Payment & Shipping Terms:
| Minimum Order Quantity: | 1200 Pieces |
|---|---|
| Price: | Negotiable |
| Packaging Details: | Bulk,500PCS/BAG, |
| Delivery Time: | 2 Weeks |
| Payment Terms: | T/T, Western Union, MoneyGram |
| Supply Ability: | 9,000,000 Pieces Per Month |
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Detail Information |
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| Product Name: | Out-car NTC Thermistor Aluminum Shell Temperature Sensor | NTC Thermistor: | R25=2.2KΩ±1% B25/50=3950K±1% |
|---|---|---|---|
| Cable: | UL2651#24AWG*2C 105℃ 300V Black | Shell: | Φ5.0×35+30.0 Aluminium Housing |
| Temperature Range: | -10~+105℃ | Application: | Automotive Air Conditioner |
| High Light: | Aluminum Shell ntc 3950 thermistor,2.2K Ohm ntc 3950 thermistor,5x35mm ntc temp sensor |
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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 | ||||