Product Overview
The MF11 series is a compensated NTC thermistor manufactured by Nanjing Shiheng Electronics Technology Co., Ltd. Designed for temperature measurement and control, these thermistors offer reliable performance in a wide operating temperature range. They are suitable for various industrial applications requiring precise temperature sensing.
Product Attributes
- Brand: Shiheng Electronics
- Origin: Nanjing, China
- Product Type: Compensated NTC Thermistor
- Series: MF11
- Encapsulation Material: Epoxy Resin
- Lead Material: Tin-plated copper-clad steel wire
- Body Color: Green
- Marking Color: Black
- Certifications: ISO9001:2008, ISO/TS16949:2009, ISO14001:2004, ROHS, CQC, TUV
Technical Specifications
| Item | Symbol | Test Condition | Unit | Performance Requirement |
|---|---|---|---|---|
| Zero-power resistance at 25 | R25 | Ta=250.1, Test Power 0.1mW | K | 100 5% |
| B Value | B25/50 | B=[(TaTb)/(Tb-Ta)]ln(Ra/Rb) | K | 3000 10% |
| Dissipation Factor | In still air | mW/ | Approx. 4.5 | |
| Time Constant | In still air | sec | Approx. 20 | |
| Insulation Resistance | / | 1000V/DC, 1min | M | 500 |
| Operating Temperature Range | / | / | -30 ~ 125 | |
| Max. Rated Power | Pmax | / | mW | 450 |
| Lead Strength (d0.5mm) | / | Pull: 5N, Time: 101 sec | / | No visible damage, R25 R/R 3% |
Lead Strength (0.5| / | Pull: 10N, Time: 101 sec | / | No visible damage, R25 R/R 3% | |
| Solderability | / | Temperature 2455, Time 2-3 sec | / | Tinning area 95% |
| Resistance to Soldering Heat | / | Solder pot temp: 2605, Immersion depth 6mm from body, Time 51 sec | / | R25 R/R 3% |
| Steady State Damp Heat | / | Temperature: 402, Humidity: 932%, Time: 500 hours | / | R25 R/R 3% |
| Temperature Cycling | / | -30(30min)25(5min)125(30min)25(5min), 5 cycles | / | R25 R/R 3% |
| High Temperature Storage | / | Temperature: 1255, Time: 1000 hours | / | R25 R/R 5% |
| Low Temperature Storage | / | Temperature: -305, Time: 1000 hours | / | R25 R/R 5% |
Product Model Description
MF11 101 J
- MF11: Compensated NTC Thermistor
- 101: Zero-power resistance at 25 is 100
- J: Resistance Tolerance Code (J: 5%, K: 10%, M: 20%)
Usage Precautions
- Application: Temperature measurement and control.
- Soldering: When using a soldering iron, maintain a distance of at least 2mm from the coating. Soldering temperature should be below 360, with a soldering time of less than 3 seconds.
- Storage Temperature: -10 to 40.
- Storage Humidity: 75% RH.
- Storage Environment: Avoid storage in environments with corrosive gases and direct sunlight.
- Packaging: Reseal packaging after opening.
Dimensions
(Unit: mm)
Dimensions are not explicitly provided in a structured format in the source text.
Resistance-Temperature Table (Sample Data)
R25=100, B25/50=3000K
| Temperature (C) | Resistance () | Temperature (C) | Resistance () | Temperature (C) | Resistance () | Temperature (C) | Resistance () |
|---|---|---|---|---|---|---|---|
| -30 | 953 | -4 | 295.048 | 22 | 110.723 | 48 | 48.787 |
| -29 | 911.662 | -3 | 283.049 | 23 | 107.003 | 49 | 47.404 |
| -28 | 871.479 | -2 | 271.634 | 24 | 103.43 | 50 | 46.07 |
| -27 | 832.584 | -1 | 260.769 | 25 | 100 | 51 | 44.781 |
| -26 | 795.071 | 0 | 251 | 26 | 96.704 | 52 | 43.538 |
| -25 | 759 | 1 | 240.57 | 27 | 93.537 | 53 | 42.337 |
| -24 | 724.404 | 2 | 231.18 | 28 | 90.493 | 54 | 41.178 |
| -23 | 691.295 | 3 | 222.228 | 29 | 87.567 | 55 | 40.058 |
| -22 | 659.667 | 4 | 213.691 | 30 | 84.754 | 56 | 38.976 |
| -21 | 629.499 | 5 | 205.546 | 31 | 82.049 | 57 | 37.931 |
| -20 | 600.76 | 6 | 197.771 | 32 | 79.447 | 58 | 36.92 |
| -19 | 573.409 | 7 | 190.347 | 33 | 76.943 | 59 | 35.944 |
| -18 | 547.401 | 8 | 183.255 | 34 | 74.534 | 60 | 35 |
| -17 | 522.687 | 9 | 176.478 | 35 | 72.215 | 61 | 34.086 |
| -16 | 499.213 | 10 | 170 | 36 | 69.983 | 62 | 33.203 |
| -15 | 476.925 | 11 | 163.804 | 37 | 67.834 | 63 | 32.349 |
| -14 | 455.768 | 12 | 157.876 | 38 | 65.765 | 64 | 31.522 |
| -13 | 435.688 | 13 | 152.203 | 39 | 63.772 | 65 | 30.722 |
| -12 | 416.631 | 14 | 146.772 | 40 | 61.851 | 66 | 29.948 |
| -11 | 398.543 | 15 | 141.571 | 41 | 60.001 | 67 | 29.198 |
| -10 | 381.375 | 16 | 136.588 | 42 | 58.218 | 68 | 28.472 |
| -9 | 365.076 | 17 | 131.814 | 43 | 56.5 | 69 | 27.768 |
| -8 | 349.6 | 18 | 127.236 | 44 | 54.843 | 70 | 27.087 |
| -7 | 334.901 | 19 | 122.848 | 45 | 53.246 | 71 | 26.427 |
| -6 | 320.936 | 20 | 118.638 | 46 | 51.706 | 72 | 25.786 |
| -5 | 307.665 | 21 | 114.599 | 47 | 50.22 | 73 | 25.166 |
Contact Information:
Nanjing Shiheng Electronics Technology Co., Ltd.
Address: No. 18 Jinyang Road, Hushu Town, Jiangning District, Nanjing, China
Zip Code: 211121
Tel: 025-52121868
Fax: 025-52122373
Website: http://www.shiheng.com.cn
Email: sales@shiheng.com.cn
1810161311_Nanjing-Shiheng-Elec-MF11-101J_C123347.pdf
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