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Specifications
Resistance @ 25℃:
50kΩ
Operating Temperature:
-30℃~+105℃
Tolerance:
±1%
Thermal Time Constant:
8s
B Constant (25℃/50℃):
3950K
B Constant Tolerance:
±1%
Mfr. Part #:
MF52B503F3950L100
Key Attributes
Model Number:
MF52B503F3950L100
Product Description
Product Overview
The MF52B NTC Sensor Module is a temperature sensor component designed for accurate temperature measurement. It features a 50K resistance at 25 with a B value of 3950K, suitable for a wide operating temperature range of -30 to +105. This module is constructed with a red enameled wire and a black epoxy resin encapsulation, ensuring durability and reliable performance in various applications.
Product Attributes
- Product Name: NTC Sensor Module
- Product Series: MF52B
- Product Model: MF52B503F3950L100
- Revision No: A/0
- Revision Date: 2023/2/21
- Material: Epoxy Resin, Enameled Wire
- Color: Black (Epoxy), Red (Wire)
Technical Specifications
| Item | Type/Model | Quantity |
| Wire | 0.3MM Red Enameled Wire | 2PCS |
| NTC Resistor | R25=50K1% B25/50=3950K1% | 1PCS |
| Epoxy Resin | Black Epoxy Resin | / |
| Item | Symbol | Test Conditions | Min. | Nor. | Max. | Unit |
| Resistance At 25 | R25 | Ta=250.05 PT 0.1mW | 49.50 | 50.00 | 50.50 | K |
| Resistance At 50 | R50 | Ta=500.05 PT 0.1mW | / | 17.942 | / | K |
| B Value | B25/50 | (3853.887* LnK) | 3910.5 | 3950.0 | 3989.5 | K |
| Dissipative Coefficient | Ta=25(in air) | / | 5.0 | / | mW/ | |
| Response Time-In Liquid | 2585 T1=25+(85- 25)*63.2%=62.92 | / | / | 8.0 | Sec | |
| Insulation Test | DC100V 1Sec | 50 | / | / | M |
| Item | Specification | Unit |
| Operation Temperature Range | -30 ~ +105 |
| Item | Pass Criteria | Test Conditions |
| Pull Test | Not loose, not deformed | Load Applied to each lead 0.5kg for 10sec |
| Drop Test | No visible damage | After 5 time natural fall to a maple board from 1M high |
| Item | Pass Criteria | Test Conditions |
| High Temperature Storage Life Test | R/R253% No visible damage | 1055, 100024 hrs |
| Low Temperature Storage | -305, 100024 hrs | |
| Humidity Test | 402, 90%~95% RH, 500H24 hrs | |
| Temp. Cycle Test | 3030min255min10530min 255min, 10Cycles |
| Item | Settings/ Parameters |
| Temperature of Soldering Iron-tip | T360 |
| Soldering Time | S3Sec |
| Distance From Thermistor | L10mm |
| T() | Rmax(K) | Rnom(K) | Rmin(K) | T() | Rmax(K) | Rnom(K) | Rmin(K) |
| -30 | 918.022 | 883.2036 | 849.6207 | 6 | 123.0386 | 120.751 | 118.4941 |
| -29 | 862.201 | 830.0151 | 798.9508 | 7 | 117.1047 | 114.9837 | 112.8898 |
| -28 | 810.1368 | 780.3755 | 751.6324 | 8 | 111.4905 | 109.5245 | 107.5823 |
| -27 | 761.5532 | 734.026 | 707.4231 | 9 | 106.1771 | 104.3552 | 102.5543 |
| -26 | 716.1961 | 690.7282 | 666.0994 | 10 | 101.1467 | 99.4589 | 97.7895 |
| -25 | 673.8314 | 650.2625 | 627.4551 | 11 | 96.3828 | 94.8197 | 93.2727 |
| -24 | 634.2433 | 612.4261 | 591.3003 | 12 | 91.8697 | 90.4228 | 88.9898 |
| -23 | 597.2332 | 577.0324 | 557.4592 | 13 | 87.5931 | 86.2542 | 84.9273 |
| -22 | 562.6172 | 543.9088 | 525.7698 | 14 | 83.5391 | 82.3008 | 81.0728 |
| -21 | 530.2261 | 512.8958 | 496.0823 | 15 | 79.6952 | 78.5505 | 77.4145 |
| -20 | 499.9036 | 483.8463 | 468.2581 | 16 | 76.0492 | 74.9916 | 73.9414 |
| -19 | 471.505 | 456.6244 | 442.1691 | 17 | 72.5899 | 71.6135 | 70.6431 |
| -18 | 444.897 | 431.1039 | 417.6967 | 18 | 69.3069 | 68.406 | 67.51 |
| -17 | 419.9558 | 407.1685 | 394.7311 | 19 | 66.1902 | 65.3595 | 64.5328 |
| -16 | 396.5672 | 384.7103 | 373.1705 | 20 | 63.2305 | 62.4653 | 61.7031 |
| -15 | 374.6255 | 363.6294 | 352.9209 | 21 | 60.4191 | 59.7148 | 59.0128 |
| -14 | 354.0324 | 343.8333 | 333.8945 | 22 | 57.7479 | 57.1002 | 56.4542 |
| -13 | 334.6974 | 325.2361 | 316.0106 | 23 | 55.209 | 54.6141 | 54.0203 |
| -12 | 316.5362 | 307.7581 | 299.1936 | 24 | 52.7953 | 52.2496 | 51.7043 |
| -11 | 299.4706 | 291.3257 | 283.3739 | 25 | 50.5 | 50 | 49.5 |
| -10 | 283.4283 | 275.8701 | 268.4865 | 26 | 48.3589 | 47.8592 | 47.3599 |
| -9 | 268.3421 | 261.3276 | 254.471 | 27 | 46.32 | 45.8214 | 45.3236 |
| -8 | 254.1493 | 247.639 | 241.2714 | 28 | 44.3778 | 43.8811 | 43.3856 |
| -7 | 240.7921 | 234.7494 | 228.8354 | 29 | 42.5272 | 42.0331 | 41.5406 |
| -6 | 228.2164 | 222.6075 | 217.1147 | 30 | 40.7634 | 40.2726 | 39.7837 |
| -5 | 216.3721 | 211.1656 | 206.0639 | 31 | 39.0821 | 38.595 | 38.1103 |
| -4 | 205.2124 | 200.3796 | 195.641 | 32 | 37.4788 | 36.9961 | 36.516 |
| -3 | 194.6941 | 190.208 | 185.8067 | 33 | 35.9496 | 35.4716 | 34.9966 |
| -2 | 184.7766 | 180.6125 | 176.5246 | 34 | 34.4907 | 34.0179 | 33.5483 |
| -1 | 175.4222 | 171.5571 | 167.7605 | 35 | 33.0985 | 32.6312 | 32.1673 |
| 0 | 166.5959 | 163.0086 | 159.4826 | 36 | 31.7696 | 31.3081 | 30.8503 |
| 1 | 158.2648 | 154.9356 | 151.6612 | 37 | 30.5009 | 30.0455 | 29.5939 |
| 2 | 150.3985 | 147.3091 | 144.2687 | 38 | 29.2893 | 28.8402 | 28.3951 |
| 3 | 142.9684 | 140.1019 | 137.2791 | 39 | 28.132 | 27.6894 | 27.251 |
| 4 | 135.948 | 133.2887 | 130.6683 | 40 | 27.0263 | 26.5903 | 26.1587 |
| 5 | 129.3125 | 126.8458 | 124.4137 | 41 | 25.9697 | 25.5404 | 25.1157 |
| 42 | 24.9596 | 24.5372 | 24.1195 | 79 | 6.5776 | 6.3797 | 6.1872 |
| 43 | 23.9939 | 23.5785 | 23.1679 | 80 | 6.3654 | 6.1719 | 5.9837 |
| 44 | 23.0704 | 22.662 | 22.2585 | 81 | 6.161 | 5.9717 | 5.7877 |
| 45 | 22.1871 | 21.7857 | 21.3894 | 82 | 5.9641 | 5.779 | 5.5991 |
| 46 | 21.3419 | 20.9476 | 20.5585 | 83 | 5.7743 | 5.5933 | 5.4174 |
| 47 | 20.5332 | 20.1459 | 19.764 | 84 | 5.5915 | 5.4144 | 5.2424 |
| 48 | 19.759 | 19.3788 | 19.0041 | 85 | 5.4152 | 5.242 | 5.0739 |
| 49 | 19.0179 | 18.6448 | 18.2771 | 86 | 5.2453 | 5.0759 | 4.9115 |
| 50 | 18.3082 | 17.9421 | 17.5815 | 87 | 5.0814 | 4.9158 | 4.755 |
| 51 | 17.6284 | 17.2693 | 16.9158 | 88 | 4.9234 | 4.7614 | 4.6042 |
| 52 | 16.9772 | 16.6251 | 16.2786 | 89 | 4.771 | 4.6125 | 4.4588 |
| 53 | 16.3532 | 16.008 | 15.6684 | 90 | 4.624 | 4.4689 | 4.3187 |
| 54 | 15.7552 | 15.4167 | 15.0841 | 91 | 4.4821 | 4.3305 | 4.1836 |
| 55 | 15.1819 | 14.8502 | 14.5243 | 92 | 4.3452 | 4.1969 | 4.0532 |
| 56 | 14.6323 | 14.3072 | 13.988 | 93 | 4.2131 | 4.068 | 3.9276 |
| 57 | 14.1051 | 13.7867 | 13.4741 | 94 | 4.0855 | 3.9436 | 3.8063 |
| 58 | 13.5995 | 13.2876 | 12.9816 | 95 | 3.9624 | 3.8236 | 3.6893 |
| 59 | 13.1145 | 12.809 | 12.5094 | 96 | 3.8435 | 3.7078 | 3.5764 |
| 60 | 12.649 | 12.3498 | 12.0566 | 97 | 3.7287 | 3.5959 | 3.4675 |
| 61 | 12.2022 | 11.9093 | 11.6223 | 98 | 3.6178 | 3.4879 | 3.3623 |
| 62 | 11.7734 | 11.4866 | 11.2057 | 99 | 3.5107 | 3.3836 | 3.2607 |
| 63 | 11.3616 | 11.0809 | 10.806 | 100 | 3.4072 | 3.2828 | 3.1627 |
| 64 | 10.9662 | 10.6914 | 10.4225 | 101 | 3.3072 | 3.1855 | 3.068 |
| 65 | 10.5864 | 10.3174 | 10.0543 | 102 | 3.2106 | 3.0915 | 2.9766 |
| 66 | 10.2215 | 9.9583 | 9.7009 | 103 | 3.1171 | 3.0007 | 2.8882 |
| 67 | 9.8709 | 9.6133 | 9.3615 | 104 | 3.0268 | 2.9129 | 2.8029 |
| 68 | 9.5339 | 9.2819 | 9.0356 | 105 | 2.9395 | 2.828 | 2.7204 |
| 69 | 9.21 | 8.9634 | 8.7226 | ||||
| 70 | 8.8986 | 8.6573 | 8.4218 | ||||
| 71 | 8.5992 | 8.3631 | 8.1328 | ||||
| 72 | 8.3112 | 8.0802 | 7.855 | ||||
| 73 | 8.0341 | 7.8082 | 7.5879 | ||||
| 74 | 7.7676 | 7.5466 | 7.3312 | ||||
| 75 | 7.5111 | 7.295 | 7.0843 | ||||
| 76 | 7.2643 | 7.0528 | 6.8469 | ||||
| 77 | 7.0266 | 6.8198 | 6.6185 | ||||
| 78 | 6.7979 | 6.5956 | 6.3987 |
2411121131_SURGING-MF52B503F3950L100_C5439720.pdf
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