Fast Response Ntc Thermistor for Transformers & Motor, Blue Epoxy Bead

• Customization: Available
• Resistance: Sensitive Resistor
• Function for Resistance: Protective Resistor
• Model NO.: MF5A-5
• Installation: DIP Resistor
• Material: Ceramic and Metal
• Packaging: Throught Hole
• Type: Thermal Resistor
• Quantity: Single Connection
• Shape: Tubular
• Resistance change scale: Linear Scale
• Application: Power
• Brand: Jingpu
• Transport Package: Netural Packing
• Specification: epoxy
• Trademark: Jingpu
• Origin: Hefei City, Anhui Province, China
• HS Code: 8533400000
• Production Capacity: 100kpcs/Month

Product Description

Fast response NTC thermistor for Transformers & Motor, blue epoxy bead

Fast response NTC thermistor for Transformers & Motor, blue epoxy bead is made of epoxy coated temp. probe and electric wire. It's widely used for over heating protection of transformer coils. It's manufactured from Hefei Jingpu Sensor Technology Co.,Ltd.

Quick details

	Item name	NTC thermistor
	Rated resistance at 25ºC	2.1KΩ±2%
	Beta value	3977K
	probe size	≤3mm
	wire insulation materials	PVC / PTFE / TPE /TPU

marks: custom made components, custom wire length available.

Resistance at 25ºC	Beta value	Resistance Tolerance	Type of Lead
2kΩ	3560K	±2%, ±5%	0.16x7mm Conductor Diameter PTFE insulated Multistrand Copper Wire Yellow/Blue
2.1kΩ	3977K
2.8kΩ	3977K
3kΩ	3820K
5kΩ	3977K
10kΩ	3977K
20kΩ	3977K

The temperature sensor for your professional needs. What ever parts you need for your project, the xx brings your digital object to reality better than ever.
You can print functional parts and bring your crazy shaped design concept to life.

Product features
▪ Advanced technology: smart sensors cable adopts sensitive and reliable NTC thermistor and connected by PVC wire. 1 meter lead wire length (3.28ft), available for     remote temperature measuring and controlling.
▪ Wide measuring range: our temperature probe is able to tolerate the widest measuring range (-25ºC to 125ºC)
▪ Wide application: This multifunctional test probes can be used in over-heat protection of transformer coils.
▪ Coated thermistor Chip.
▪ PTFE-insulated wires, AWG 26.
▪ Coated Diameter 3.5mm Max.
Other features
Lower Temperature: -40ºC
Upper Temperature: 140ºC
Maximum Permissible Current at 25ºC: 10 mAmp
Resistance Tolerance (△R/RN): ±0.5%, ±1%, ±2%, ±5%)
Rated Temperature (TN): 25ºC
Beta Tolerance (△β/βN): ±1%, ±2%, ±3%,
Dissipation factor in air (δth): approx 1.5mW/K
Thermal cooling time constant in air: approx 22.5mJ/K
Heat capacity (Cth): approx 22.5mJ/K
Thermal Response time in oil: approx 15s
 
Reliability Dara

Test	Standard	Test Conditions	Change in R25 (△R25/R25)	Remarks
Storage in dry heat	IEC 68-2-2	Storage at upper category temperature T:140ºC t: 500 h	<1%	No visible damage
Storage in damp heat steady state	IEC 68-2-3	Temperature of air:40 ºC Relative humidity of air:93% Duration: 56days	<1%	No visible damage
Rapid temperature cycling	IEC 68-2-14	Lower test temperature: -55ºC Upper test temperature: 155ºC Number of cycles: 100	<1%	No visible damage
Long-term stability		Temperature: +100ºC Duration: 2000 h	<2%	No visible damage

More product pictures

Please provide the following information before order.
1. Application and working environment (whether to waterproof, acid or alkali and other)
2. Accuracy (±1%, ±2%)
3. Temperature range (temperature rnage no more than ...ºC)
4. Wire material and length (common PVC; silicone, PTFE)
5. How to deal with end of line (hung tin, with connector)