Changsha Purple Horn E-Commerce Co., Ltd.
| Operating Temperature | -40℃~+175℃ |
| Tolerance | ±20% |
| Description | ±20% SMD,6x5.6mm NTC Thermistors RoHS |
| Mfr. Part # | SMDNTC2522N2R504MK0 |
| Package | SMD,6x5.6mm |
| Model Number | SMDNTC2522N2R504MK0 |
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Product Specification
| Operating Temperature | -40℃~+175℃ | Tolerance | ±20% |
| Description | ±20% SMD,6x5.6mm NTC Thermistors RoHS | Mfr. Part # | SMDNTC2522N2R504MK0 |
| Package | SMD,6x5.6mm | Model Number | SMDNTC2522N2R504MK0 |
The Songtian SMD-2522 Series is a series of encapsulated surface-mount thermistors designed for circuit protection and general electronic applications. These NTC thermistors feature advanced encapsulation technology meeting UL94-V0 standards, offering a compact size, small volume, and excellent high-temperature and high-humidity performance. They possess strong surge suppression capabilities and are supplied in tape and reel packaging, compatible with lead-free reflow and wave soldering for automated assembly. Applications include industrial equipment, communication devices, consumer electronics, and automotive electronics.
| Model | R25 () | Max. Steady Current @25 (A) | Max. Residual Resistance @25 () | B Value (K) 10% | Thermal Time Constant (S) | Dissipation Factor (mW/) | Operating Temp. Range () |
|---|---|---|---|---|---|---|---|
| SMDNTC2522N2R504** | 2.5 | 4 | 0.113 | 2600 | <35 | >11 | -40 to 175 |
| SMDNTC2522N03004** | 3 | 4 | 0.100 | 2600 | <35 | >11 | -40 to 175 |
| SMDNTC2522N04003** | 4 | 3 | 0.150 | 2600 | <35 | >11 | -40 to 175 |
| SMDNTC2522N05003** | 5 | 3 | 0.156 | 2800 | <34 | >11 | -40 to 175 |
| SMDNTC2522N06002** | 6 | 2 | 0.240 | 2800 | <34 | >11 | -40 to 175 |
| SMDNTC2522N6R802** | 6.8 | 2 | 0.245 | 2800 | <34 | >11 | -40 to 175 |
| SMDNTC2522N07002** | 7 | 2 | 0.2824 | 2800 | <34 | >11 | -40 to 175 |
| SMDNTC2522N08002** | 8 | 2 | 0.255 | 2800 | <32 | >11 | -40 to 175 |
| SMDNTC2522N10002** | 10 | 2 | 0.275 | 2800 | <32 | >11 | -40 to 175 |
| SMDNTC2522N12001** | 12 | 1 | 0.462 | 2800 | <32 | >11 | -40 to 175 |
| SMDNTC2522N13001** | 13 | 1 | 0.465 | 2800 | <32 | >11 | -40 to 175 |
| SMDNTC2522N15001** | 15 | 1 | 0.468 | 2800 | <30 | >11 | -40 to 175 |
| SMDNTC2522N16001** | 16 | 1 | 0.470 | 2800 | <30 | >11 | -40 to 175 |
| SMDNTC2522N18001** | 18 | 1 | 0.495 | 3000 | <30 | >11 | -40 to 175 |
| SMDNTC2522N20001** | 20 | 1 | 0.512 | 3000 | <30 | >11 | -40 to 175 |
| SMDNTC2522N22001** | 22 | 1 | 0.563 | 3000 | <30 | >11 | -40 to 175 |
| SMDNTC2522N25001** | 25 | 1 | 0.623 | 3000 | <30 | >11 | -40 to 175 |
| SMDNTC2522N30001** | 30 | 1 | 0.667 | 3000 | <30 | >11 | -40 to 175 |
| SMDNTC2522N33001** | 33 | 1 | 0.734 | 3000 | <30 | >11 | -40 to 175 |
| SMDNTC2522N47001** | 47 | 1 | 1.002 | 3000 | <30 | >11 | -40 to 175 |
| SMDNTC2522N50001** | 50 | 1 | 1.021 | 3000 | <30 | >11 | -40 to 175 |
| SMDNTC2522N600X8** | 60 | 0.8 | 1.215 | 3000 | <30 | >11 | -40 to 175 |
| SMDNTC2522N800X8** | 80 | 0.8 | 1.656 | 3200 | <30 | >11 | -40 to 175 |
| SMDNTC2522N101X8** | 100 | 0.8 | 2.053 | 3200 | <30 | >11 | -40 to 175 |
| SMDNTC2522N121X8** | 120 | 0.8 | 2.253 | 3200 | <30 | >11 | -40 to 175 |
| SMDNTC2522N201X5** | 200 | 0.5 | 4.121 | 3200 | <32 | >11 | -40 to 175 |
| Product Dimensions (mm) | Pad Dimensions (mm) | ||
|---|---|---|---|
| Parameter | Value | Parameter | Value |
| L | 6.00.1 | a | 5.5 Min |
| L1 | 7.00.15 | b | 2.20.1 |
| W | 5.550.1 | c | 3.60.2 |
| L2 | 6.00.15 | ||
| H | 2.380.1 | ||
| L3 | 0.50.1 | ||
| W1 | 2.50.02 | ||
| Reliability Test | |||
|---|---|---|---|
| No. | Item | Test Method | Standard |
| 1 | Vibration | Frequency: 10~55Hz, Amplitude: 0.75mm, Direction: X, Y, Z axes for 2 hours each | No visible damage, Resistance change rate: 10% |
| 2 | Solderability | Temperature: 2455, Time: 30.5s | Uniform tinning, area 95% |
| 3 | Resistance to Soldering Heat | Immerse leads in 2605 solder bath for 101s | Resistance change rate: 10% |
| 4 | High Temperature Storage | 1000+48 hours at 1252, static for 2 hours | Resistance change rate: 20% |
| 5 | Damp Heat Resistance | 1000 hours at 402, 90-95% RH; or 500 hours with 1/20 max dissipation voltage (min 0.5V) | Resistance change rate: 20% |
| 6 | Thermal Shock | -4030min 255min 12530min 255min, 5 cycles | Resistance change rate: 20% |
| 7 | Endurance Test | 1) 255, Imax, 1000h; 2) 255, Imax, (1min ON /5min OFF)*1000 times | No visible damage, Resistance change rate: 20% |
| 8 | Insulation Voltage Proof | 750Vac applied for 1 minute between windings and leads | No external damage |
| Packaging Information (Tape Reel) | |
|---|---|
| Parameter | Value (mm) |
| 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 |
| N (Inner Fold) | 16.00.3 |
| W | 1.750.1 |
| E | 7.50.1 |
| F | 1.5+0.1/-0 |
| D0 | 1.50+0.1/-0 |
| D1 | |
| Components per Reel (N Inner Fold) | 3000pcs |
| Packaging Information (13-inch Reel) | |
|---|---|
| Parameter | Value (mm) |
| 12 | |
| E | 2.6 |
| F | 10.8 |
| W | 1.0 |
| 12.5 | |
| T1 | 0.2 |
| 2.0 | |
| T2 | 0.2 |
| 2.0 | |
| A | +0/-2 |
| 330 | |
| N | 3.0 |
| 100 | |
| Soldering Instructions (Lead-Free Reflow) | |
|---|---|
| Parameter | Condition |
| Peak Temperature | 230260 |
| Time above 230 | 1030s |
| Preheating Temperature | 170 max. |
| Soldering Instructions (Soldering Iron Rework) | |
|---|---|
| Parameter | Condition |
| Soldering Iron Tip Temperature | 400 (max.) |
| Soldering Time | 3.5 sec (max.) |
| Soldering Iron Power | 50W (max.) |
| Storage Environment | |
|---|---|
| Parameter | Condition |
| Recommended Storage Period | Within 6 months after delivery |
| Temperature | 10~30 |
| Relative Humidity | 60% max. |
| Soldering after Opening Moisture-proof Bag | Within 168 hours |
| Re-baking (if required) | 60 * 168hr |
| Usage Precautions | |
|---|---|
| Parameter | Notes |
| Operating Temperature | Must be within specified technical range. |
| Component Placement | Avoid placement near heat-generating or combustible components; maintain >3mm spacing. |
| Handling | Wear gloves when handling leads. |
| Product Integration | Customer must evaluate and confirm the integration of Songtian products into their own systems. |
| Failure Mode | In case of NTC failure, a short circuit may occur. Implement fail-safe mechanisms (e.g., fuses) to prevent hazards like ignition or fire. |
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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