Changsha Purple Horn E-Commerce Co., Ltd.
| Resistance @ 25℃ | 10kΩ |
| Operating Temperature | -40℃~+125℃ |
| B Constant (25℃/100℃) | - |
| B Constant (25℃/85℃) | 3977K |
| B Constant (25℃/75℃) | - |
| B Constant Tolerance | - |
| B Constant (25℃/50℃) | - |
| Description | 10kΩ NTC Thermistors RoHS |
| Mfr. Part # | JS8746B-0.20 |
| Model Number | JS8746B-0.20 |
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Product Specification
| Resistance @ 25℃ | 10kΩ | Operating Temperature | -40℃~+125℃ |
| B Constant (25℃/100℃) | - | B Constant (25℃/85℃) | 3977K |
| B Constant (25℃/75℃) | - | B Constant Tolerance | - |
| B Constant (25℃/50℃) | - | Description | 10kΩ NTC Thermistors RoHS |
| Mfr. Part # | JS8746B-0.20 | Model Number | JS8746B-0.20 |
The JS8746 Harsh Environment Temperature Sensor is engineered for critical temperature monitoring in demanding conditions, particularly within the HVAC control systems of container ships. Designed to ensure a temperature-controlled environment for the transportation of goods by land, sea, and air, this sensor addresses the challenges of extreme weather, corrosive marine elements, and degrading agents like ozone and UV. Its robust construction and advanced materials provide superior resistance to water ingress and environmental degradation, meeting statutory requirements for temperature measurement and performance expectations in the marine shipping market. The sensor's reliability is validated by exceeding 14 days of Highly Accelerated Corrosion Test (HACT), a standard where each test day equates to one year of marine exposure.
| Specification | Value |
|---|---|
| HACT Exposure | +14 days |
| Temperature Tolerance Rating | 0.2C and 0.15C |
| Operating Temperature Range | -40C to 120C |
| Conductor Cross-sectional Area | 0.25 mm (23 AWG) min, configured as 19mm x 0.14mm |
| Resistance at 25C (Nominal) | 10,000 |
| B25/85 (Nominal) | 3977K |
| Withstand Voltage | 2.5kV rms for minimum of 1 minute (50 Hz, sinusoidal wave-form, between housing and conductors; failure if current exceeds 1mA) |
| Time Constant | 20 seconds or less to register 63% of a known temperature transient |
| Part Number | L / mm | K / mm | Tolerance 0-70C / C |
|---|---|---|---|
| JS8746A-0.20 | 1000 | 50 | 0.20 |
| JS8746B-0.20 | 2000 | 50 | 0.20 |
| JS8746C-0.20 | 3000 | 50 | 0.20 |
| JS8746A-0.15 | 1000 | 50 | 0.15 |
| JS8746B-0.15 | 2000 | 50 | 0.15 |
| JS8746C-0.15 | 3000 | 50 | 0.15 |
| Temp C | R nom / | R min / | R max / | R Tol - % | R Tol + % | Temp Tol + C | Temp Tol - C |
|---|---|---|---|---|---|---|---|
| -40 | 333560 | 328250 | 338930 | -1.59 | 1.61 | 0.24 | -0.24 |
| -35 | 241070 | 237420 | 244750 | -1.51 | 1.53 | 0.24 | -0.24 |
| -30 | 176080 | 173550 | 178630 | -1.44 | 1.45 | 0.23 | -0.23 |
| -25 | 129930 | 128160 | 131700 | -1.36 | 1.37 | 0.23 | -0.23 |
| -20 | 96807 | 95560 | 98061 | -1.29 | 1.30 | 0.22 | -0.22 |
| -15 | 72809 | 71922 | 73699 | -1.22 | 1.22 | 0.22 | -0.22 |
| -10 | 55253 | 54617 | 55890 | -1.15 | 1.15 | 0.21 | -0.21 |
| -5 | 42292 | 41834 | 42751 | -1.08 | 1.09 | 0.21 | -0.21 |
| 0 | 32639 | 32382 | 32897 | -0.79 | 0.79 | 0.15 | -0.15 |
| 5 | 25391 | 25139 | 25642 | -0.99 | 0.99 | 0.20 | -0.20 |
| 10 | 19902 | 19711 | 20093 | -0.96 | 0.96 | 0.20 | -0.20 |
| 15 | 15713 | 15567 | 15860 | -0.93 | 0.93 | 0.20 | -0.20 |
| 20 | 12493 | 12380 | 12606 | -0.90 | 0.90 | 0.20 | -0.20 |
| 25 | 10000 | 9912.2 | 10088 | -0.88 | 0.88 | 0.20 | -0.20 |
| 30 | 8055.9 | 7987.3 | 8124.6 | -0.85 | 0.85 | 0.20 | -0.20 |
| 35 | 6530.0 | 6475.9 | 6584.1 | -0.83 | 0.83 | 0.20 | -0.20 |
| 40 | 5324.6 | 5281.8 | 5367.5 | -0.80 | 0.80 | 0.20 | -0.20 |
| 45 | 4366.5 | 4332.4 | 4400.7 | -0.78 | 0.78 | 0.20 | -0.20 |
| 50 | 3600.5 | 3573.1 | 3627.9 | -0.76 | 0.76 | 0.20 | -0.20 |
| 55 | 2984.6 | 2962.5 | 3006.7 | -0.74 | 0.74 | 0.20 | -0.20 |
| 60 | 2486.6 | 2468.7 | 2504.5 | -0.72 | 0.72 | 0.20 | -0.20 |
| 65 | 2081.8 | 2067.2 | 2096.4 | -0.70 | 0.70 | 0.20 | -0.20 |
| 70 | 1751.1 | 1739.1 | 1763.0 | -0.68 | 0.68 | 0.20 | -0.20 |
| 75 | 1479.6 | 1468.8 | 1490.3 | -0.72 | 0.73 | 0.22 | -0.22 |
| 80 | 1255.6 | 1246.0 | 1265.2 | -0.77 | 0.77 | 0.24 | -0.24 |
| 85 | 1070.0 | 1061.4 | 1078.6 | -0.81 | 0.81 | 0.25 | -0.26 |
| 90 | 915.55 | 907.82 | 923.29 | -0.84 | 0.85 | 0.27 | -0.27 |
| 95 | 786.43 | 779.50 | 793.39 | -0.88 | 0.88 | 0.29 | -0.29 |
| 100 | 678.07 | 671.84 | 684.32 | -0.92 | 0.92 | 0.31 | -0.31 |
| 105 | 586.75 | 581.16 | 592.38 | -0.95 | 0.96 | 0.33 | -0.34 |
| 110 | 509.52 | 504.48 | 514.58 | -0.99 | 0.99 | 0.35 | -0.36 |
| 115 | 443.94 | 439.40 | 448.51 | -1.02 | 1.03 | 0.38 | -0.38 |
| 120 | 388.06 | 383.97 | 392.19 | -1.06 | 1.06 | 0.40 | -0.40 |
| 125 | 340.29 | 336.59 | 344.02 | -1.09 | 1.10 | 0.42 | -0.42 |
Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Agent,Importer
Year Established:
2009
Employee Number:
300~500
Ecer Certification：
Verified Supplier
Changsha Purple Horn E-Commerce Co., Ltd.. is a professional company focus on integrated circuit ic business. Purple Horn will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and manufacture. Founded in 2009, Our compa... Changsha Purple Horn E-Commerce Co., Ltd.. is a professional company focus on integrated circuit ic business. Purple Horn will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and manufacture. Founded in 2009, Our compa...
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