Epoxy Bead Type Thermistor for Compact & High Precision Temperature Measureme

• Installation Type: Duct Type
• Sensing Type: Resistive
• Contact: Contact
• Output Signal Type: Analog Type
• Production Process: Epoxy Coated
• Material: Tinned Cooper and PTFE Insulation
• Model NO.: MF5A
• Measuring Medium: Temperature
• IP Rating: IP67
• Certification: ISO
• Customized: Customized
• Critical Part: Ntc Chip
• Color: Blue/Black
• Insulation: PVC or PTFE
• Application: Temperature Monitoring
• Transport Package: Netural Packing
• Trademark: Jingpu brand
• Origin: Hefei, Anhui, China
• HS Code: 8533400000
• Production Capacity: 200, 000PCS/Month

Product Description

Epoxy Bead Type thermistor for Compact & High Precision Temperature Measureme

Applications
•     Heating and air conditioning systems
•     Industrial electronics
•     Automotive electronics

Features
 •   Powder Epoxy Coated Thermistor Chip
 •   PTFE insulated-wires, AWG 26
 •   Coated Diameter 3.5mm Max

Options available on request
•   Non-standard lead lengths
•   Alternative resistance ratings, rated temperatures
•   Custom Specifications
•    tolerances and wire lengths available
 

Lower Temperature	-40ºC
Upper Temperature	140ºC
Maximum permissible Current at 25ºC	10m Amp
Resistance tolerance (△R/Rn)	±0.5%  ±1%  ±2%  ±5%
Rated temperature (TN)	25ºC
Beta Tolerance	±1%  ±2%  ±3%

Dissipation factor in air	approx 1.5 mW/K
Thermal cooling time constant in air	approx 15s
Heat capacity	approx 22.5 mJ/K
Thermal response time in oil	approx 15s

Reliability Data

Test	Standard	Test conditions	Change in R25	Remarks
Storage in dry heat	IEC68-2-2	Storage at upper category temperature T: 140ºC t: 500h	1%	No visible damage
Storage in damp heat, steady state	IEC68-2-3	tempeature of air: 40ºC relative humidity of air: 93%	1%	No visible damage
Rapid temperature cycling	IEC68-2-14	Lower test temperature:-55ºC upper test temperature:155ºC Number of cycles: 5	1%	No visible damage
Long-term stability (empirical value)		Temperature:+100ºC Duration: 2000 h	2%	No visible damage

Inspection standard

Inspection	Standard	Related Item
Resistance Value	n=20, Ac=0, Re=1	Inpection
B Constant	n=20, Ac=0, Re=1	Inpection
Dimension	n=10, Ac=o, Re=1	Inspection
Appearance	MIL STD 105D, AQL=0.01	Visual Inspection

RoHS
NTC thermistor contains hazardous substances, much less than the allowed contents in RoHS (Restriction f the use of cetain Hazardous Substances) in electrical and electronic equipment (Warranty of hazardous substances)

Material	Lead (Pb)	Mercury (Hg)	Cadmium (Cd)	Hexavalent Chromium (Cr VI)	Polybrominated Biphenyls (PBB)	Polybrominated Diphenyl Ether (PBDE)
Allowed PPM	<1000ppm	<100ppm	<100ppm	<1000ppm	<1000ppm	<1000ppm

Packing
Every 500nos are made up into a Plastic pack and Entire Quantity packed into 5 Ply Carton box.

Soldering Conditions.

Item	Test Condition			Criterion Of Judging
Resistance to Soldering Heat Test		Dip Soldering	Iron Soldering	Visual: No mechanical damage Zero-power resistance at 25ºC change as against pretest values within ±1%
	Bath temperature	Max 240ºC	Max 280ºC
	Soldering time	Max 10 sec	Max 3 sec

Standard Export Packing for Epoxy Bead Type thermistor for Compact & High Precision Temperature Measureme



Production Process for Epoxy Bead Type thermistor for Compact & High Precision Temperature Measureme


Jingpu Certificates