Dongguan Ampfort Electronics Co., Ltd.
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Negative Temperature Coefficient Super Power NTC Thermistor MF74 2.5/25 2.5 OHM 25A
I Description Of The Ultra Big Power NTC Thermistor MF73
The company has been passed ISO9001:2008 Quality Management System, TS16949 Quality Management System , ISO14001:2004 Environment Management System and GB/T29490 intellectual property management system. Company have AAA credit rating, Shiheng brand was awarded “The famous brand of Jiangsu province” and “Nanjing famous brand products". As the industry key enterprise, appointed by the industry association, is involved in the drafting of the National "Thirteen five plan" .
II Application Of The Ultra Big Power NTC Thermistor MF73
◎ Power conversion, switch power, UPS power
◎ All kinds of super-power lamps
◎ Electrical heater
III Dimension Of The Ultra Big Power NTC Thermistor MF73
IV Specification Of The Ultra Big Power NTC Thermistor MF73
| P/N | R25±20%(Ω) | Max steady state current Imax(A) | Approx R of Max current Rmax(Ω) | Thermal time constant (mW/C) | Thermal time constant (s) |
| MF74-0.5/40 | 0.5 | 40 | 0.00875 | 118 | 340 |
| MF74-1/32 | 1 | 32 | 0.0137 | 118 | 340 |
| MF74-2/25 | 2 | 25 | 0.024 | 120 | 340 |
| MF74-5/21 | 5 | 21 | 0.0364 | 123 | 350 |
| MF74-10/18 | 10 | 18 | 0.0555 | 125 | 360 |
| MF74-20/15 | 20 | 15 | 0.0745 | 125 | 345 |
V Characteristics Of The Ultra Big Power NTC Thermistor MF73
◎ Reliable Configuration and convenient installment
◎ Have the strongest capability of surge current protection
◎ Maximum steady state operating current
◎ Persistnat operating when passing through larger steady state current
VI Ampfort Advantage Of The Ultra Big Power NTC Thermistor MF73
* Product R&D and production Base
* Only direct factory marketing windows
* On behalf of buy ,inspection ,delivery , payment
* Low cost shippment advisor
* Provide technical supoort & advices freely for whole course
VII Key Benefits Of The Ultra Big Power NTC Thermistor MF73
* High Power NTC Thermistor Key Benefits:
* Recognized By Underwriters Laboratories For Ensured Safety
* Designed To Withstand High Steady Sate Current
* Absorbs And Minimizes High Input Energy
* Cost Effective One Component Solution To Inrush Current
* Wide Temperature Range Of Operation
VIII About AMPFORT Of The Ultra Big Power NTC Thermistor MF73
Ampfort Electronics, National Hi-Tech Enterprise and drafting member of “National Thirteen Five Plan”,specilized in manufacturing sensitive elements as NTC/PTC thermistor,NTC temperature sensor and metal oxide varistor. With unique process and advanced technology , product produced with high precision,high reliability,high stability etc outstanding advantages, becoming leading level in the industry. Based on current standard power type MF72 NTC thermistors and “The engineer and research technology center of NTC thermistor ceramic material ” ,applied with new materials/technology/process/equipment,as well as unremitting efforts, innovated MF73T,MT73,MF74,MF75 etc. new power type NTC thermistor and mass production to be realized,key technology has been got big breakthrough and performances has been increased a lot.We have our own proprietary intellectual property right and dozens of patents, it can provide inrush protection in industrial level application and it is originate in domestic !
A glance at workshop and R&D center
16 years’ experience R&D center and modern factories cover an areas of 120 mu .
VIIII Package Details Of The Ultra Big Power NTC Thermistor MF73
little box: 18*11.5*8cm
Whole box : 28*19*7cm
Clamshell box: 28.3*19*7.3cm 0.002CBM
Heightening box:28*19.5*11.5cm 0.004CBM
Clamshell box:28.3*19*7.3 0.004CBM
Small box: 30*22*24.5cm 0.004CBM
Big box: 40.5*31*24.5cm 0.031CBM
Braid box: Braid boxcm 0.052CBM
Tags: Spot Welding NTC thermistors | Mini Sensors With Ben| High-power NTC Thermistor| Surge Current Protection| Thermistor Protection | Inrush current limiter| NTC Thermistors| NTC| Negative Temperature Coefficient Thermistor| Negative Temperature Coefficient