Changsha Purple Horn E-Commerce Co., Ltd.
| Operating Temperature | -40℃~+175℃ |
| Description | SMD,8.1x6mm NTC Thermistors RoHS |
| Mfr. Part # | SMDNTC3225N04004MK0 |
| Package | SMD,8.1x6mm |
| Model Number | SMDNTC3225N04004MK0 |
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Product Specification
| Operating Temperature | -40℃~+175℃ | Description | SMD,8.1x6mm NTC Thermistors RoHS |
| Mfr. Part # | SMDNTC3225N04004MK0 | Package | SMD,8.1x6mm |
| Model Number | SMDNTC3225N04004MK0 |
The Songtian Encapsulated SMD NTC Thermistor, SMD-3225 Series, is designed for robust circuit protection and temperature sensing applications. Featuring advanced encapsulation technology with UL94-V0 compliant materials, these thermistors offer a compact size, excellent high-temperature and high-humidity performance, and strong surge suppression capabilities. They are supplied in SMD tape reels for automated lead-free reflow/wave soldering processes, making them ideal for industrial equipment, communication devices, consumer electronics, and automotive electronics.
| Specification | Value |
|---|---|
| Model Series | SMD-3225 |
| Dimensions (approx.) | 8.1 x 6.0 mm |
| Operating Temperature Range | -40C to 175C |
| Part Number Example | Resistance @ 25C () | Max Steady Current @ 25C (A) | Residual Resistance @ Max Steady Current () | B Value (K) 10% | Thermal Time Constant (S) | Thermal Dissipation Coefficient (mW/C) |
|---|---|---|---|---|---|---|
| SMDNTC3225*1R505** | 1.5 | 5 | 0.065 | 2600 | <43 | >13 |
| SMDNTC3225*02005** | 2 | 5 | 0.085 | 2600 | <43 | >13 |
| SMDNTC3225*2R505** | 2.5 | 5 | 0.095 | 2600 | <43 | >13 |
| SMDNTC3225*03005** | 3 | 5 | 0.100 | 2600 | <43 | >13 |
| SMDNTC3225*04004** | 4 | 4 | 0.150 | 2600 | <44 | >13 |
| SMDNTC3225*05004** | 5 | 4 | 0.156 | 2800 | <45 | >13 |
| SMDNTC3225*06003** | 6 | 3 | 0.240 | 2800 | <45 | >13 |
| SMDNTC3225*6R803** | 6.8 | 3 | 0.245 | 2800 | <45 | >13 |
| SMDNTC3225*07003** | 7 | 3 | 0.2824 | 2800 | <45 | >13 |
| SMDNTC3225*08003** | 8 | 3 | 0.255 | 2800 | <47 | >14 |
| SMDNTC3225*10003** | 10 | 3 | 0.275 | 2800 | <47 | >14 |
| SMDNTC3225*12002** | 12 | 2 | 0.462 | 2800 | <48 | >14 |
| SMDNTC3225*13002** | 13 | 2 | 0.465 | 2800 | <50 | >14 |
| SMDNTC3225*15002** | 15 | 2 | 0.468 | 2800 | <50 | >14 |
| SMDNTC3225*16002** | 16 | 2 | 0.470 | 2800 | <50 | >14 |
| SMDNTC3225*18002** | 18 | 2 | 0.495 | 3000 | <52 | >15 |
| SMDNTC3225*20002** | 20 | 2 | 0.512 | 3000 | <52 | >15 |
| SMDNTC3225*22002** | 22 | 2 | 0.563 | 3000 | <52 | >15 |
| SMDNTC3225*25002** | 25 | 2 | 0.623 | 3000 | <52 | >15 |
| SMDNTC3225*300S5** | 30 | 1.5 | 0.667 | 3000 | <52 | >15 |
| SMDNTC3225*330S5** | 33 | 1.5 | 0.734 | 3000 | <52 | >15 |
| SMDNTC3225*470S5** | 47 | 1.5 | 1.002 | 3000 | <52 | >15 |
| SMDNTC3225*500S5** | 50 | 1.5 | 1.021 | 3000 | <52 | >15 |
| SMDNTC3225*600S5** | 60 | 1.5 | 1.215 | 3000 | <52 | >15 |
| SMDNTC3225*800S2** | 80 | 1.2 | 1.656 | 3200 | <52 | >15 |
| SMDNTC3225*101S1** | 100 | 1.1 | 2.053 | 3200 | <50 | >15 |
| SMDNTC3225*121S1** | 120 | 1.1 | 2.253 | 3200 | <50 | >15 |
| SMDNTC3225*20101** | 200 | 1 | 4.121 | 3200 | <50 | >13 |
| Parameter | Dimension (mm) |
|---|---|
| L | 8.1 0.3 |
| L1 | 10.0 0.3 |
| W | 6.0 0.3 |
| L2 | 11.4 0.3 |
| H | 2.5 0.3 |
| L3 | 0.5 0.3 |
| W1 | 2.5 0.3 |
| T | 0.15 0.01 |
| Parameter | Dimension (mm) |
|---|---|
| a | 10.0 0.2 |
| b | 2.2 0.2 |
| c | 3.6 0.2 |
| Parameter | Dimension (mm) |
|---|---|
| L | 8.1 0.3 |
| L1 | 8.5 0.3 |
| W | 6.0 0.3 |
| L2 | 6.0 Min |
| H | 2.5 0.3 |
| L3 | 1.1 0.3 |
| W1 | 2.5 0.3 |
| Parameter | Dimension (mm) |
|---|---|
| a | 5.7 0.2 |
| b | 1.65 0.2 |
| c | 3.0 0.2 |
| No. | Item | Test Method | Standard |
|---|---|---|---|
| 1 | Vibration | Frequency: 10~55Hz, Amplitude: 0.75mm, Axis: X, Y, Z (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 lead in 2605 solder for 101 sec | Resistance change rate: 10% |
| 4 | High Temperature Storage | 1252 for 1000+48 hours, rest 2 hours | Resistance change rate: 20% |
| 5 | Humidity Resistance | 1) 402, 90-95% RH for 1000 hours 2) 402, 90-95% RH with 1/20 max dissipation voltage (min 0.5V) for 500 hours | 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 Withstand Voltage | Apply 750Vac for 1 minute between coil and leads | No external damage |
| Spec | A0 | B0 | K0 | P | P0 | P2 | T | N(Internal) / W(External) |
|---|---|---|---|---|---|---|---|---|
| Internal Fold (N) | 6.350.1 | 8.450.1 | 3.250.1 | 8.00.1 | 4.00.1 | 2.00.1 | 0.30.05 | N/A |
| External Fold (W) | 6.160.1 | 11.900.15 | 3.100.1 | 8.00.15 | 4.00.15 | 2.00.15 | 0.30.05 | N/A |
| Spec | W | E | F | D0 | D1 | Components/Reel |
|---|---|---|---|---|---|---|
| Internal Fold (N) | 16.00.3 | 1.750.1 | 7.50.1 | 1.5+0.1/-0 | 1.5+0.1/-0 | 4000pcs |
| External Fold (W) | 24.00.3 | 1.750.15 | 11.50.15 | 1.5+0.15/-0 | 1.5+0.15/-0 | 4000pcs |
| Spec | N (Internal) | W (External) | E0.5 | F0.5 | W0.2 | T10.3 | T20.3 | A+0/-2 | N3.0 | D0.3 |
|---|---|---|---|---|---|---|---|---|---|---|
| 380 | 380 | 2.3 | 10.75 | 16.4 | 2.2 | 2.2 | 100 | 13.3 | N/A | |
| N/A | N/A | 2.3 | 10.75 | 24.4 | 2.2 | 2.2 | N/A | N/A | N/A |
(Curve data not provided in source text)
| Condition | Value |
|---|---|
| Soldering Iron Tip Temperature (max.) | 400 |
| Soldering Time (max.) | 3.5 sec |
| Soldering Iron Power (max.) | 50W |
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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