temperature sensor Nanjing Shiheng Elec MF11 203J compensated NTC thermistor with black marking color

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Product Description

Product Overview

The MF11 series of compensated NTC thermistors from Nanjing Shiheng Electronics Technology Co., Ltd. are designed for temperature measurement and control applications. These thermistors offer precise resistance values and temperature coefficients, making them suitable for various industrial uses. They are manufactured with high-quality materials and undergo rigorous testing to ensure reliability and performance.

Product Attributes

Brand: Shiheng
Product Name: Compensated NTC Thermistor
Model Series: MF11
Origin: Nanjing, China
Encapsulation Material: Epoxy Resin
Lead Wire Material: Tinned 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	20K5%
B Value	B25/50	B=[(TaTb)/(Tb-Ta)]ln(Ra/Rb)	K	425010%
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, R/R 3%
Lead Strength (0.5	/	Pull: 10N, Time: 101 sec	/	No visible damage, R/R 3%
Solderability	/	Temperature 2455, Time 2-3 sec	/	Tinning Area 95%
Resistance to Soldering Heat	/	Pot Temperature: 2605, Immersion Depth 6mm from body, Time 51 sec	/	R/R 3%
Steady State Damp Heat	/	Temperature: 402, Humidity: 932%, Time: 500 hours	/	R/R 3%
Temperature Cycling	/	-30 30min 25 5min 125 30min 25 5min, 5 cycles	/	R/R 3%
High Temperature Storage	/	Temperature: 1255, Time: 1000 hours	/	R/R 5%
Low Temperature Storage	/	Temperature: -305, Time: 1000 hours	/	R/R 5%

Product Usage & Notes

Primary Use: Temperature measurement and control.
Soldering Iron Welding: Keep at least 2mm from the coating layer. Welding temperature should be below 360, with a welding time less than 3 seconds.
Storage Temperature: -10 to 40.
Storage Humidity: 75% RH.
Storage Environment: Avoid storing in environments with corrosive gases and direct light.
Packaging: Reseal and store after opening the package.
Application Change: Contact manufacturer if usage or application method changes.

Product Model Explanation

MF11-203J

MF11: Compensated NTC Thermistor series.
203: Zero-power resistance at 25 is 20K.
J: Resistance tolerance code (J=5%, K=10%, M=20%).

Manufacturer Information

Nanjing Shiheng Electronics Technology Co., Ltd.

Address: No. 18 Jinyang Road, Hushu Town, Jiangning District, Nanjing City, 211121, China
Tel: 025-52121868
Fax: 025-52122373
E-MAIL: sales@shiheng.com.cn
Website: http://www.shiheng.com.cn