Changsha Purple Horn E-Commerce Co., Ltd.
| Description | Through Hole,P=5mm NTC Thermistors RoHS |
| Mfr. Part # | NTC3D-7MMF3FE |
| Package | Through Hole,P=5mm |
| Model Number | NTC3D-7MMF3FE |
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Product Specification
| Description | Through Hole,P=5mm NTC Thermistors RoHS | Mfr. Part # | NTC3D-7MMF3FE |
| Package | Through Hole,P=5mm | Model Number | NTC3D-7MMF3FE |
The NTC 3D-7/P=5/L=3.5 is a power NTC thermistor designed for surge current suppression. It features a small size with high power handling, fast response, high reliability, and a long lifespan. Its material offers a high B value and low residual resistance, making it suitable for a wide operating range and various applications.
| Parameter | Specification | Details |
| Product Name | NTC Power Thermistor | NTC 3D-7/P=5/L=3.5 |
| Product Code | NTC3D-7MMF3FE | |
| Shape | Disk | D |
| Diameter | 7mm | -7 |
| Rated Power Resistance | 3 | 3 |
| Resistance Tolerance | 20% | M |
| Rated Zero-Power Resistance (R25) | 3 20% | |
| Material Constant (B25/50) | 2700 10% | |
| Max. Steady State Current | 3 A | |
| Thermal Dissipation Constant | 9 mW/ | |
| Thermal Time Constant | 30 s | |
| Operating Temperature Range | -40 ~ 150 | |
| Lead Shape | Internal Bending Feet (I Type) | |
| Lead Diameter | 0.55mm | d: (0.1) |
| Body Diameter (max) | 9.0mm | D: (max) |
| Body Thickness (max) | 5.0mm | T: (max) |
| Lead Pitch (F) | 5.0mm 1.0 | F: (1.0) |
| Lead Length (L) | 3.5mm 0.5 | L: (0.5) |
| Solderability | Uniform tinning, Area 95% | Dipped in 240-245 tin bath for 2-3s, 6mm from body. |
| Resistance to Soldering Heat | No visible damage, R/RN 20% | Dipped in 2655 tin bath for 101s. |
| Strength of Lead Terminal | No break out, R/RN 20% | Tested by pull, bend, twist. |
| Temperature Cycling | No visible damage, RN / RN 20% | -40/30min 200/30min, 5 cycles. |
| Electrical Cycling | No visible damage, RN / RN 20% | 3.0A, 1000 cycles (1 min on / 5 min off). |
| Load Life (Endurance) | No visible damage, RN / RN 20% | 3.0A, 100024 hours at 25. |
| Humidity Testing | No visible damage, RN / RN 20% | 40, 93% RH, 100024 hours. |
Company Details
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...
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