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Specifications
Resistance @ 25℃:
1.5Ω
Operating Temperature:
-40℃~+170℃
Pitch:
7.5mm
Tolerance:
±20%
Steady State Current (Max):
8A
Thermal Time Constant:
1.27min
B Constant (25℃/50℃):
2600K
B Constant Tolerance:
±10%
Mfr. Part #:
NTC 1.5D-15
Package:
Through Hole,P=7.5mm
Key Attributes
Model Number:
NTC 1.5D-15
Product Description
Product Overview
The NTC 1.5D-15/P=7.5 is a power NTC thermistor from Dongguan Chengxi Electronics Co., Ltd. It features a small size with high power capability for strong surge current suppression, fast response, high reliability, and long life. Its material offers a high B value with low residual resistance and operates across a wide temperature range. This thermistor is ideal for applications such as switch mode power supplies, adapters, LED driver circuits, electronic ballasts, electric heaters, electric motors, and protection for filaments in display devices and lighting.
Product Attributes
- Brand: Chengxi ()
- Origin: Dongguan, China
- Material: Phenolic resin (encapsulation)
- Color: Black (coating)
Technical Specifications
| Item | Specification | Details |
|---|---|---|
| Product Code | NTC 1.5D-15/P=7.5 | |
| Rated Zero-Power Resistance (R25) | 1.5 20% | |
| Material Constant (B25/50) | 2600 10% | T1=298.15K(25), T2=323.15K(50) |
| Max. Steady State Current | 8 A | |
| Thermal Dissipation Constant | 18 mW/ | |
| Thermal Time Constant | 76 s | |
| Operating Temperature Range | -40 ~ 170 | |
| Encapsulation Material | Phenolic Resin | |
| Encapsulation Color | Black | |
| Lead Material | CP wire | |
| Product Shape | Disk | |
| Product Diameter | 15 mm | |
| Lead Spacing (F) | 7.5 1.0 mm | |
| Max. Body Diameter (D) | 17.5 mm | |
| Max. Body Thickness (T) | 6.0 mm | |
| Min. Lead Length (L) | 20 mm | |
| Lead Diameter (d) | 0.75 0.1 mm | |
| Solderability | 95% tinned area | 240-245, 2-3 sec |
| Resistance to Soldering Heat | R/RN 20% | 2655, 10 sec |
| Strength of Lead Terminal | No break out, R/RN 20% | 10N pull, 90 bend, 180 twist |
| Temperature Cycling | RN / RN 20% | -40 to 200, 5 cycles |
| Electrical Cycling | RN / RN 20% | 6.0A, 1,000 cycles (1 min on / 5 min off) |
| Load Life (Endurance) | RN / RN 20% | 6.0A, 1,000 hours |
| Humidity Testing | RN / RN 20% | 40, 93% RH, 1000 hours |
2411151443_DGCX-NTC-1-5D-15_C42383214.pdf
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