<
>
Specifications
Resistance @ 25℃:
5Ω
Power(Watts):
3W
Pitch:
7.5mm
Operating Temperature:
-40℃~+170℃
B Constant (25℃/100℃):
-
Steady State Current (Max):
4A
B Constant (25℃/85℃):
-
B Constant (25℃/75℃):
-
B Constant (25℃/50℃):
2800K
B Constant Tolerance:
±10%
Mfr. Part #:
MF72 5D11
Package:
Through Hole,P=7.5mm
Key Attributes
Model Number:
MF72 5D11
Product Description
Product Overview
The MF72 Power Type NTC Thermistor from Nanjing Shiheng Electronics Technology Co., Ltd. is designed to suppress inrush current. This series offers reliable performance with a wide operating temperature range and is certified under various international standards including ISO9001, ISO14001, RoHS, CQC, UL, and TUV. It is suitable for applications requiring inrush current limiting.
Product Attributes
- Brand: Shiheng ()
- Product Series: MF72 Power Type NTC Thermistor
- Origin: Nanjing, China
- Encapsulation Material: Black Silicone Resin
- Lead Material: Tinned Copper Wire
- Certifications: ISO9001:2008, ISO/TS16949:2009, ISO14001:2004, RoHS, CQC, UL (E241319), Jiangsu Province High-tech Product, TUV (R50245892)
Technical Specifications
| Item | Symbol | Test Condition | Unit | Performance Requirement |
|---|---|---|---|---|
| Zero-power Resistance at 25 | R25 | Ta=250.5, Test Power 0.1mW, Tested in Air | 5 20% | |
| B Value | B25/50 | B=[(TaTb)/(Tb-Ta)]ln(Ra/Rb) | K | 2800 10% |
| Maximum Steady Current | I max | A | 4 | |
| Maximum Allowable Capacitance | CT | 240Vac | F | 150 |
| Dissipation Factor | mW/ | 13 | ||
| Thermal Time Constant | sec | 45 | ||
| Withstand Voltage | 500V/AC, 1min | No breakdown or arcing | ||
| Insulation Resistance | 500V/DC, 1min | M | 500 | |
| Operating Temperature Range | -40 ~ 170 | |||
| Maximum Rated Power | Pmax | W | 3 | |
| Lead Strength (Tensile) | Tension: 10s 1s (0.5| N | R/R25% | | |
| Solderability | Temperature 2455, Time 2-3s | 95% tinning area | ||
| Resistance to Soldering Heat | Solder pot temp: 2605, immersion depth 6mm from body, time 101s | R/R25% | ||
| Steady State Damp Heat | Temp: 402, Humidity: 932%, Time: 1000 hours | R/R25% | ||
| Temperature Rapid Change | -40 30min 25 5min 170 30min 25 5min, 5 cycles | R/R25% | ||
| High Temperature Storage | Temp: 1705, Time: 1000 hours | R/R25% | ||
| Maximum Steady Current Endurance | Continuous application of maximum steady current at room temperature, 100024h | R/R25% | ||
| Maximum Capacitance Endurance | Apply maximum allowable capacitance, intermittent close 50ms, open 5 times thermal time constant per cycle, 1000 cycles | R/R25% | ||
| Model: MF72-5D11 | D | Body Diameter | mm | 11 (Max) |
| L1 | Lead Length | mm | Min 17 | |
| L2 | Lead Length | mm | 8 2 | |
| F1 | Lead Pitch | mm | 7.5 1 | |
| F2 | Lead Pitch | mm | 5 1.5 | |
| T | Body Thickness | mm | Max 13.0 | |
| d | Lead Diameter | mm | 0.8 0.05 |
Usage Precautions
- Purpose: Inrush current suppression.
- Soldering: When using a soldering iron, the soldering point should be at least 2mm from the coating layer. Soldering temperature should be below 360, and soldering time less than 3 seconds.
- Storage Temperature: -10 to 40.
- Storage Humidity: 75% RH.
- Storage Environment: Avoid storage in environments with corrosive gases or direct sunlight.
- Packaging: Reseal packaging after opening.
- Shelf Life: 1 year.
1810170717_Nanjing-Shiheng-Elec-MF72-5D11_C72676.pdf
Request A Quote
Please Use Our Online Inquiry Contact Form Below If You Have Any Questions, Our Team Will Get Back To You As Soon As Possible
