
Axial Leaded Glass Encapsulated NTC 50K Thermistor For Temperature Sensing
Quick Details
Operation up to 300C with excellent stability.
Glass body provides hermetic seal & voltage insulation, can
operate in high temperature and moisture environment.
Small dimension, solid, convenient for automatic installation.
Fast heat induction, high sensitivity.
Nominal resistance @25C can be from 2kΩ— 1.388 million ohm.
Typical resistance at 25C 5k ohm, 10k ohm, 20k ohm, 47k ohm, 50k
ohm, 100k ohm, 200k ohm, 500k ohm, 1.388 million ohm etc.
Tight tolerance on resistance and beta value.
Description
MF58 series NTC thermistor in glass encapsulated package,diode outline, with axial tinned Dumet ( Copper-Clad Ni-Fe) wire. Widely applied in temperature measurement, detection, indicator, monitoring, gauging, control, calibration and compensation, etc.
Application
In household electronics temperature measurement, detection and
control: such as air-conditioners, micro-wave ovens, electric fans,
and electric heaters, electric cookers, induction cooker, hair
driers, etc.
Temperature detection and compensation of automatic office
equipment, such as copiers and printers.
In heating and air conditioning (HVAC): in heating cost
distributors, for room temperature monitoring, in under-flooring
heating and gas boilers, for determining exhaust gas or burner
temperature, outdoor temperature sensor.
Industrial electronics: for temperature stabilization of laser
diodes and photo-elements, for temperature compensation in copper
coils or reference point compensation of thermo-elements, etc. Also
for temperature measurement and compensation of meters,
instruments, integrated circuits, quartz crystal oscillators and
thermocouples.
In telecommunication: for temperature measurement, compensation and
control and protection of mobile phones, battery pack and battery
charger, etc.
Glass encapsulated package NTC thermistor can also be used in
temperature measurement, monitoring, detection and control of
medical equipment, food processing equipment, climate, etc.
Specification
Part number | Resistance @ 25C | Beta value | Dissipation coefficient (mW/℃) | Thermal time constant (S) | Operating temperature (Centigrade) | Rated Power | |
Resistance | Tolerance | ||||||
MF58-502□3470 | 5K ohm | ±1% ±2% ±3% ±5% | 3470K | ≥2.0 in still air | ≤10s in still air | -45~+250C | ≤50 |
MF58-103□3380 | 10K ohm | 3380K | |||||
MF58-103□3950 | 10K ohm | 3950K | |||||
MF58-203□3950 | 20K ohm | 3950K | |||||
MF58-303□3950 | 30K ohm | 3950K | |||||
MF58-473□3950 | 47k ohm | 3950K | |||||
MF58-503□3950 | 50K ohm | 3950K | |||||
MF58-98.63k□4016 | 98.63KΩ | 4016K | -30~+300C | ||||
MF58-104□3950 | 100K ohm | 3950K | |||||
MF58-104□3990 | 100K ohm | 3990K | |||||
MF58-104□4016 | 100K ohm | 4016K | |||||
MF58-204□3899 | 200K ohm | 3899K | |||||
MF58-204□4200 | 200K ohm | 4200K | |||||
MF58-504□4250 | 500K ohm | 4250K | |||||
MF58-1.388M□4500 | 1388K ohm | 4500K | |||||
MF58-3.78M□4700 | 3780K ohm | 4700K |
Notes:in the part number for filling in resistance tolerance.
Beta value is calculated at temperature 25C and 50C, B(25/50).
Alternative rating can be made upon customer specific requirements.
Test | Standard | Test Conditions | ΔR25/R25 (typical) | Remarks |
Low temeprature storage | IEC 60068-2-1 | Storage at low category temperature: -30 oC, Time: 1000hours | ≤2% | No visible damage |
Storage in dry heat | IEC 60068-2-2 | Storage at upper category temperature: 200 oC, Time: 1000hours | ≤2% | No visible damage |
Storage in damp heat, steady state (Humidity test) | IEC 60068-2-3 | Temperature: 40oC, | ≤2% | No visible damage |
Temperature cycling | IEC 60068-2-14 | 1. -30C/30 minutes | ≤2% | No visible damage |
Test | Standard | Test Conditions and methods | Requirements |
Soldering & Solderability | IEC60068-2-20 | Temperature: 230±5 ℃, | The terminations shall be evenly tinned |
Resistant to soldering heat | IEC60068-2-20 | Temperature: 260±5℃, | No visible damage, |
Lead wire tensile | IEC60068-2-21 | Test Ua: Force 10N, On 10S; | No break off, |
·Minimum lead wire length tailored to shall be ≥8mm.
·In lead wire bending, bending point shall be more than 2mm away
from glass body part.
Competitive Advantage:
Guangdong Uchi Electronics Co.,Ltd
Uchi was established in 2006 in Dongguan, China.
After years of development, Uchi has become a large scale hi-tech
enterprise that specialized in development and production of
complete series of MOV,PTC, NTC series, PPTC series, Fuse(ALL
TYPE),Resistor、integrated circuit 、 Capacitor, surge protector and
protective devices of lightning protection products. It ranks front
in the industry and has heartquarter in Hong Kong. With its
excellent technology and quality products, Uchi has won wide
recognition of overseas customers. Saini Impex PVT.LTD is our
authorized sole distributor in india .
China's leading enterprise of circuit protection components
Our strength :
A large number of product series in our factory have passed the
certification of various international standards
Factory Tour :
Advanced equipment, lean production
Uchi boasts with a production base that covers an area of nearly
15000 square meters.
We successively imported high-tech fully automated production
equipments and high precision testing instruments and have put into
production to realize the automation, large scale and
standardization.
Uchi has a galaxy of hi-tech talent teams headed up by national
class experts to engage in the work of product development, product
quality control, sales andservice technical support, etc., and has
successively obtained tens of certificates of appearance patents,
utility patents and inventions.
To guarantee the quality, we successfully passed the certification
of ISO9001:2008 quality management system, scientific and efficient
managing mode to carry out lean production and form scientific and
efficient quality control system. The products are certified with
UL, CUL, TUV, VDE, CSA and SGS, RACH 73 environmentally friendly
testing certifications.
Exquisite quality at customers' favor
Uchi is an export membership of Alibaba with free import and export rights. It is appraised as Guangdong Famous Star Enterprise and Dongguan Private Enterprise. Our products have doubled and redoubled to provide more kinds and high quality and reliable products and service. Our products mainly consist of:
Metal Oxide Varistor
DIP Varistor & SMD Varistor
Thermally Protected Varistor
DC-Link Capacitor for New energy vehicles supporting the HEVEV
Automotive Fuse Links for EV Plugin HEV FCEV
PTC Thermistor
NTC Thermistor
PPTC Resettable Fuse
Thermal Fuse
Auto Blade Fuse
Glass Fuses
Metal Film Resistor
Carbon Film Resistor
Cement Resistor
NTC Temperature Sensor
CDS Photoconductive Cell
Our products are widely used in New energy vehicles, home appliance, medical equipment, office equipment, communication
equipment, phone battery, electronic calendar, electronic
thermometer and temperature controller to cover military
telecommunications, IT, automobile and consumer electronic fields.
Cooperation with good faiths to win in the market.
Excellent quality sincere service is the key to the success of
Uchi.
In the future Uchi will still stick to the tenets of "Quality
first, customer foremost." "First class quality, first class
service and customersatisfaction" to manufacture the high quality,
technically advanced and reasonable prices products. We hope to
trigger with global partners the revolution in resistor products.
We cordially welcome friends from home and abroad to visit us for
guidance and cooperation.