Changsha Purple Horn E-Commerce Co., Ltd.
| Operating Temperature | -40℃~+175℃ |
| Tolerance | ±20% |
| Description | ±20% SMD,6x5.6mm NTC Thermistors RoHS |
| Mfr. Part # | SMDNTC2522N4R503MK0 |
| Package | SMD,6x5.6mm |
| Model Number | SMDNTC2522N4R503MK0 |
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Product Specification
| Operating Temperature | -40℃~+175℃ | Tolerance | ±20% |
| Description | ±20% SMD,6x5.6mm NTC Thermistors RoHS | Mfr. Part # | SMDNTC2522N4R503MK0 |
| Package | SMD,6x5.6mm | Model Number | SMDNTC2522N4R503MK0 |
The SMD-2522 Series encapsulated SMD NTC thermistors are designed for reliable circuit protection and temperature sensing applications. Featuring advanced encapsulation technology with UL94-V0 rated materials, these thermistors offer a compact size, small volume, and excellent space-saving capabilities. They provide superior performance in high-temperature and high-humidity environments, along with strong surge suppression capabilities. Supplied in SMD tape and reel packaging, they are suitable for lead-free reflow and wave soldering automatic mounting. Key applications include circuit protection, industrial equipment, communication devices, consumer electronics, and automotive electronics.
| Specification | Details |
|---|---|
| Product Name | Encapsulated SMD NTC Thermistor (SMD-2522 Series) |
| Part Numbering Principle | SMD NTC 2522 N [Resistance Value] [Max Steady Current] [Tolerance] |
| NTC Type | Negative Temperature Coefficient Thermistor |
| Model Type | SMD |
| Size | 2522 (approx. 6.0*5.5mm) |
| Lead Shape | N: Inner fold |
| Resistance at 25 (Zero Power) | Examples: 2.0 (020), 5.0 (050), 200 (201) |
| Max Steady Current at 25 | Examples: 0.5A (X5), 1.0A (01), 4.0A (04) |
| Resistance Tolerance | L: 15%, M: 20% |
| Product Dimensions (mm) | L: 6.00.1, L1: 7.00.15, W: 5.550.1, L2: 6.00.15, H: 2.380.1, L3: 0.50.1, W1: 2.50.02 |
| Pad Dimensions (mm) | a: 5.5 Min, b: 2.20.1, c: 3.60.2 |
| Operating Temperature Range | -40 to 175 |
| B Value (K) 10% | Examples: 2600, 2800, 3000, 3200 |
| Thermal Time Constant (S) | <35 |
| Thermal Dissipation Coefficient (mW/) | >11 |
| Reliability Test - Vibration | Frequency: 10~55Hz, Amplitude: 0.75mm, Duration: 2 hours per axis (X, Y, Z). Resistance change: 10%. No visible damage. |
| Reliability Test - Solderability | Temperature: 2455, Time: 30.5s. Uniform tinning, 95% area coverage. |
| Reliability Test - Resistance to Soldering Heat | Immersion in 2605 solder for 101 seconds. Resistance change: 10%. |
| Reliability Test - High Temperature Storage | 1000 hours at 1252. Resistance change: 20%. |
| Reliability Test - Humidity Resistance | 1000 hours at 402, 90-95% RH. Resistance change: 20%. (Also 500 hours with applied voltage). |
| Reliability Test - Thermal Shock | 5 cycles of -40 (30min) 25 (5min) 125 (30min) 25 (5min). Resistance change: 20%. |
| Reliability Test - Endurance Test | 1000h at 255 with Imax; 1000 cycles (1min ON /5min OFF) at 255 with Imax. Resistance change: 20%. No visible damage. |
| Reliability Test - Insulation Withstand Voltage | 750Vac applied for 1 minute between coil and leads. No external damage. |
| Tape Packaging Dimensions (mm) | SPEC A0: 5.70.1, B0: 7.30.1, K0: 2.70.1, P: 12.00.1, P0: 4.00.1, P2: 2.00.1, T: 0.30.1. Component/Reel (N-inner fold): 3000pcs. |
| 13-inch Reel Dimensions (mm) | SPEC 12 E: 2.6, F: 10.8, W: 12.5, T1: 2.0, T2: 2.0, A: 0 to -2, 330, N: 3.0, 100. |
| Soldering - Lead-Free Reflow Profile | Peak Temp: 230~260; Time above 230: 10~30s; Preheat Temp: 170 max. |
| Soldering - Wave Soldering Profile | (Details not fully specified, but mentioned as a supported method) |
| Soldering - Iron Rework Conditions | Tip Temp: 400 (max.); Time: 3.5 sec (max.); Power: 50W (max.) |
| Storage Environment | Temperature: 10~30, Relative Humidity: 60% max. Use within 6 months of delivery. Solder within 168 hours after opening moisture-proof packaging. Baking recommended if storage exceeds 6 months or HIC card indicates change. Avoid corrosive substances. Store on shelves, avoid thermal shock, vibration, and direct sunlight. |
| Usage Precautions | Operate within specified temperature range. Maintain >3mm spacing from heat-generating components. Wear gloves when handling leads. Ensure product evaluation in the final application. Consider fuse for short-circuit protection to prevent fire hazards. |
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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