Compensated NTC thermistor model Nanjing Shiheng Elec MF11 101K with stable resistance characteristics

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Product Description

Product Overview

The MF11 series is a compensated NTC thermistor manufactured by Nanjing Shiheng Electronics Co., Ltd. Designed for temperature measurement and control, these thermistors offer reliable performance within a wide operating temperature range of -30C to 125C. The MF11-101K model, specifically, has a zero-power resistance of 100 at 25C with a 10% tolerance and a B-value of 3000K 10%. These components are suitable for applications requiring accurate temperature sensing and regulation.

Product Attributes

Brand: Shiheng Electronics
Product Name: Compensated NTC Thermistor
Series: MF11
Model: MF11-101K
Origin: Nanjing, China
Encapsulation Material: Epoxy Resin
Lead Material: Tinned Copper Clad Steel Wire
Body Color: Green
Marking Color: Black
Certifications: ISO9001:2008, ISO/TS16949:2009, ISO14001:2004, ROSH, 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	10010%
B Value	B25/50	B=[(TaTb)/(Tb-Ta)]ln(Ra/Rb)	K	300010%
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
Maximum Rated Power	Pmax	/	mW	450
Lead Strength (Pull)	/	0.35	N	5
Lead Strength (Pull)	/	0.5	N	10
Solderability	/	Temperature 2455, Time 2-3 sec	/	Tinning Area 95%
Resistance to Soldering Heat	R25	Pot temperature: 2605, immersion depth 6mm from resistor body, Time 51 sec	R/R	3%
Steady State Damp Heat	R25	Temperature: 402, Humidity: 932%, Time: 500 hours	R/R	3%
Thermal Shock	R25	-30 30min25 5min125 30min25 5min, repeated 5 times	R/R	3%
High Temperature Storage	R25	Temperature: 1255, Time: 1000 hours	R/R	5%
Low Temperature Storage	R25	Temperature: -305, Time: 1000 hours	R/R	5%

Usage Notes

Intended Use: Temperature measurement and control.
Soldering: When soldering with a soldering iron, maintain a distance of at least 2mm from the coating layer. Soldering temperature should be below 360, and soldering time should be 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: After opening, reseal the packaging for storage.

Product Model Description

MF11 101 K

MF11: Compensated NTC Thermistor
101: Zero-power resistance at 25 is 100
K: Resistance Tolerance Code (J-5%, K-10%, M-20%)

Manufacturer Information

Nanjing Shiheng Electronics Co., Ltd.

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