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Specifications
Mfr. Part #:
NTC2.5D-5SMF2TE
Package:
Through Hole,P=5mm
Key Attributes
Model Number:
NTC2.5D-5SMF2TE
Product Description
Product Overview
This NTC thermistor is designed for power applications, offering a compact size with high power handling capabilities for effective surge current suppression. It features fast response times, high reliability, and a long lifespan. The thermistor is characterized by a large material constant (B value) and low residual resistance, operating across a wide temperature range. It is suitable for various electronic applications including power supplies, adapters, LED drivers, and motor protection.
Product Attributes
- Brand: (Chengxi Electronics)
- Origin: (Dongguan City, Guangdong Province)
- Website: www.dggxcap.com
- Contact: 0769-22285267 (Phone), 0769-22285367 (Fax)
Technical Specifications
| Item | Specification | Details |
| Product Code / Model | Part Number | NTC 2.5D-5/P=5/L=2.5 |
| Product Code | NTC2.5D-5SMF2TE | |
| Customer Part Number | CX-NTC-250925-01 | |
| Shape | Disk (D) | |
| Diameter | 5mm (-5) | |
| Resistance & Tolerance | Rated Zero-Power Resistance (R25) | 2.5 20% |
| Rated Power Resistance | 3 (Code 3), 10 (Code 10), 2.5 (Code 2.5) | |
| Tolerance Code | K (10%), M (20%) | |
| Material & Performance | Material Constant (B25/50) | 2600 10% |
| Max. Steady State Current | 1.5 A | |
| Thermal Characteristics | Thermal Dissipation Constant () | 6 mW/ |
| Thermal Time Constant () | 20 s | |
| Operating Conditions | Operating Temperature Range | -40 ~ 150 |
| Dimensions (mm) | D (max) | 7.0 |
| T (max) | 5.0 | |
| F1 (1.0) | 5.0 | |
| L (0.5) | 2.5 | |
| d (0.1) | 0.55 | |
| Mechanical Characteristics | Solderability | 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 () | 2.5 20% (at 25) |
| Thermal Dissipation Constant (mW/) | 6 | |
| Thermal Time Constant (S) | 20 | |
| Material Constant B | 2600 10% | |
| Reliability Test | Temperature Cycling | 5 cycles, RN/RN 20% |
| Electrical Cycling | 1,000 cycles (1 min on / 5 min off), RN/RN 20% | |
| Load Life (Endurance) | 1,00024 h at 1.5A, RN/RN 20% | |
| Humidity Test | 100024 h at 40/93% RH, RN/RN 20% | |
| Marking | NTC XD-Y (X: Zero-power resistance, Y: Diameter) | NTC Negative Temperature Coefficient Thermistor |
| Soldering Recommendation | Wave Soldering Profile | Refer to Page 10 |
| Soldering Recommendation | Reworking with Soldering Iron | 360 (max), 3 sec (max), 2mm (min) distance |
| Tape Size | Feed hole pitch P0 | 12.7 1.0 mm |
| Tape Size | Lead spacing F | 5.0 1.0 mm |
| Tape Size | Carrier tape width W | 18.0 1.0 mm |
2512031620_DGCX-NTC2-5D-5SMF2TE_C53070559.pdf
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