China factories

Chat Now Send Email
China factory - Changsha Purple Horn E-Commerce Co., Ltd.

Changsha Purple Horn E-Commerce Co., Ltd.

  • China,Changsha ,Hunan
  • Verified Supplier
  1. Home
  2. Products
  3. About Us
  4. Contact Us

Leave a Message

we will call you back quickly!

Submit Requirement
China Power NTC Thermistor Nanjing Shiheng Elec MF72 8D9-3.5 Offering Fast Heat
China Power NTC Thermistor Nanjing Shiheng Elec MF72 8D9-3.5 Offering Fast Heat

  1. China Power NTC Thermistor Nanjing Shiheng Elec MF72 8D9-3.5 Offering Fast Heat

Power NTC Thermistor Nanjing Shiheng Elec MF72 8D9-3.5 Offering Fast Heat

  1. MOQ:
  2. Price:
  3. Get Latest Price
Resistance @ 25℃ 8Ω
Power(Watts) 2W
Operating Temperature -40℃~+170℃
Pitch 7.5mm
Tolerance ±20%
Steady State Current (Max) 2A
Thermal Time Constant 32s
B Constant Tolerance ±10%
B Constant (25℃/50℃) 2800K
Description NTC Thermistor 8Ω Through Hole,P=7.5mm
Mfr. Part # MF72 8D9-3.5
Package Through Hole,P=7.5mm
Model Number MF72 8D9-3.5

View Detail Information

Inquiry by Email Get Latest Price
Chat online Now Ask for best deal
  1. Product Details
  2. Company Details

Product Specification

Resistance @ 25℃ 8Ω Power(Watts) 2W
Operating Temperature -40℃~+170℃ Pitch 7.5mm
Tolerance ±20% Steady State Current (Max) 2A
Thermal Time Constant 32s B Constant Tolerance ±10%
B Constant (25℃/50℃) 2800K Description NTC Thermistor 8Ω Through Hole,P=7.5mm
Mfr. Part # MF72 8D9-3.5 Package Through Hole,P=7.5mm
Model Number MF72 8D9-3.5

Product Overview

The MF72 Series Power NTC Thermistor from Nanjing Shiheng Electronics Co., Ltd. is designed for current limiting applications. It features a silicone resin encapsulation for high temperature resistance (up to 300C), fast heat dissipation, and good insulation. This thermistor is suitable for suppressing inrush currents and is manufactured to meet stringent quality and environmental standards, including ISO9001, IATF16949, ISO14001, RoHS 2.0, CQC, TUV, and UL certifications.

Product Attributes

  • Brand: Shiheng
  • Product Type: Power NTC Thermistor
  • Series: MF72
  • Encapsulation Material: Green Silicone Resin
  • Lead Wire Material: Tinned copper clad steel wire
  • Certifications: ISO9001:2015, IATF16949:2016, ISO14001:2015, RoHS 2.0, CQC (CQC04001010556), TUV (R50245892), UL (E241319), Jiangsu Province High-tech Product

Technical Specifications

Item Symbol Test Conditions Unit Requirements
Zero Power Resistance at 25 R25 Ta=250.5 (Test Power 0.1mW, in air) 820%
B-value (B25/50) B Ta=250.01, Tb=500.01 K 280010%
Max steady current I max - A 2
Max allowable capacity value CT 240Vac F 150
Thermal dissipation Coefficient In still air mW/ 11
Thermal time constant In still air sec 32
Withstand voltage - 500V/AC, 1min - No breakthrough and flash over
Insulation resistance - 500V/DC, 1min M 500
Operating temperature range - - -40 ~ 170
Maximum rated power Pmax - W 2
Product Model: MF72 8D9
Dimensions (mm): DMax L10.5 L2 F0.5
10.0 3.5 52 7.5
T max d0.05
5.5 0.8
Technical Requirements:
  • Zero Power Resistance: R25: 820%
  • B-value: B25/50: 2800K10%
  • Lead Wire: Tinned copper clad steel wire
  • Encapsulation: Green silicone resin
  • Environmental Compliance: RoHS
Reliability - Terminal Strength:
  • Lead diameter (mm): 0.5<d0.8, Pull strength (N): 10
  • Lead diameter (mm): 0.8<d1.25, Pull strength (N): 20
  • Time: 101 sec, No obvious damage, |R25/25R|25%
Reliability - Solderability:
  • Temperature: 2455, Time: 2-3 sec
  • Coverage area 95%
Reliability - Withstand welding temp:
  • Tin pot temperature: 2605, insert depth from body 6mm, time 10 1 seconds
  • |R25/25R|25%
Reliability - Steady humidity and heat:
  • Temperature: 402, Humidity: 932%, Time: 1000 hrs
  • |R25/25R|25%
Reliability - Rapid changes in temperature:
  • -40 30min25 5min170 30min25 5min, 5 cycles
  • |R25/25R|25%
Reliability - High temperature storage:
  • Temperature: 1705, Time: 1000 hrs
  • |R25/25R|25%
Reliability - Max steady current durability:
  • Ambient temperature, sustained max steady current: 100024h
  • |R25/25R|25%
Reliability - Max capacity valume:
  • 1000 cycles (intermittent switch 50ms, cut 5 times thermal time constant)
  • |R25/25R|25%
Installation & Use Precautions:
  • Purpose: Current limitation
  • Soldering: Weld spot 2mm from head, Temperature < 360, Time < 3 sec
  • Storage Temperature: -1040
  • Storage Humidity: 75% RH
  • Avoid corrosive gases and direct sunlight
  • Storage Period: 1 year after opening, re-inspection required if exceeding period.

2410121635_Nanjing-Shiheng-Elec-MF72-8D9-3-5_C18197898.pdf

Company Details

Bronze Gleitlager

,

Bronze Sleeve Bushings

 and 

Graphite Plugged Bushings

 from Quality China Factory
  • Business Type:

    Manufacturer,Distributor/Wholesaler,Agent,Importer

  • Year Established:

    2009

  • Employee Number:

    300~500

  • Ecer Certification:

    Verified Supplier

Changsha Purple Horn E-Commerce Co., Ltd.. is a professional company focus on integrated circuit ic business. Purple Horn will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and manufacture. Founded in 2009, Our compa... Changsha Purple Horn E-Commerce Co., Ltd.. is a professional company focus on integrated circuit ic business. Purple Horn will also responsible with exporting and logistic business. there is professional factory Beijing Silk Road which focus on desigining and manufacture. Founded in 2009, Our compa...

+ Read More

Get in touch with us

  • Reach Us
  • Changsha Purple Horn E-Commerce Co., Ltd.
  • 2332 Kaibin Commercial Plaza, No. 419 Shaoshan Middle Road, Shazitang Street, Yuhua District, Changsha City, Hunan Province
  • https://www.sensorsics.com/

Leave a Message, we will call you back quickly!

Email

Check your email

Phone Number

Check your phone number

Requirement Details

Your message must be between 20-3,000 characters!

Submit Requirement