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Specifications
Mfr. Part #:
NTC3D-5SMF20G
Package:
Through Hole,P=5mm
Key Attributes
Model Number:
NTC3D-5SMF20G
Product Description
Product Overview
The NTC 3D-5/P=5 is a Power NTC thermistor with a green silicon grease coating, designed to suppress inrush current. It offers small size, high power handling, fast response, high reliability, and a long lifespan. Its material provides a high B value and low residual resistance, making it suitable for a wide range of applications including switch mode power supplies, adapters, LED drivers, electronic ballasts, electric motors, and protection for display devices and lighting.
Product Attributes
- Brand: Dongguan Chengxi Electronics Co., Ltd.
- Origin: China
- Material: Silicon Resin (Coating), CP Wire (Leads)
- Color: Green
Technical Specifications
| Item | Specification | Details |
| Product Code | NTC3D-5SMF20G | |
| Model | NTC 3D-5/P=5 | |
| Rated Zero-Power Resistance (R25) | 3 20% | |
| Material Constant (B25/50) | 2600 10% | |
| Max. Steady State Current | 2.0 A | |
| Thermal Dissipation Constant | 6 mW/ | |
| Thermal Time Constant | 18 s | |
| Operating Temperature Range | -40 ~ 200 | |
| Coating Material | Silicon Resin | Green |
| Lead Material | CP Wire | |
| Shape | Disk | Diameter: 5mm |
| Lead Forming | Straight (Bulk) | Other types available upon request (K Forming, Y Forming, CL Type, T Type) |
| Mechanical Characteristics | Solder-ability | Terminals uniformly tinned, area 95% |
| Resistance To Soldering Heat | No visible damage, R/RN 20% | |
| Strength of lead terminal | No break out, R/RN 20% | |
| Electrical Characteristics | Rated Zero-Power Resistance RN | 3 20% (at 25) |
| Thermal Dissipation Constant | 6 mW/ | |
| Thermal Time Constant | 18 s | |
| Material Constant B | 2600 10% | |
| Max. Steady State Current | 2.0 A (at 25) | |
| Reliability Test | Temperature Cycling | No visible damage, RN / RN 20% (5 cycles, -40 to 200) |
| Electrical Cycling | No visible damage, RN / RN 20% (1,000 cycles, 1 min on / 5 min off at 2.0A) | |
| Load Life (Endurance) | No visible damage, RN / RN 20% (3.0A / 1,000h) | |
| Humidity Testing | No visible damage, RN / RN 20% (40, 93% RH, 1000h) | |
| Marking | NTC XD-Y | NTC: Negative Temperature Coefficient Thermistor, X: Rated Zero-Power Resistance, D: Disk-Type, Y: Max diameter of disk (mm) |
2512091725_DGCX-NTC3D-5SMF20G_C53133407.pdf
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