OUR Products
The company has established production bases in Shandong and Guangdong, where it conducts research and development and production of current and temperature protection devices.
Characteristics
◎ Small size,strong power and strong capability of surge current protection.
◎ Big material constant (B value ),small remain resistance.
◎ Large steady state current ,longevity of service,high reliability.
◎ Convenient for PCB installing ,integral series,extensive operating range
Detail Information
| Thermal Shock: | 100 Cycles From -55°C To 125°C | Resistance Value: | 1K, 5K, 10K, 50K, 100K, 15K |
| Temperature Coefficient: | NTC | Shape: | Axial Leaded |
| Resistance: | R25℃=30kΩ | Time Constant: | ≤12 Sec In Still Air |
| Material: | Ceramic | ||
| Highlight: | MF73T-1 NTC Power Thermistor，Lamps NTC Power Thermistor，Axial Leaded NTC Power Thermistor | ||
Product Description
MF73T-1 NTC Thermistor With High Power For Electronic Energy Saving Lamps
MF73T High-power NTC Thermistor series
Applications
◎ High power switch power ,Power conversion ,UPS power.
◎ High power battery charger,electric vehicle battery charger.
◎ High power LED light ,high power electronic energy saving lamps and other lighting l nps.
MF73T-1 Dimensions (mm)
Inside kink straight outside kink
| 本体尺寸 |
φ3 |
φ5 |
φ8 |
φ10 |
φ13 |
φ15 |
φ20 |
φ25 | φ30 | φ35 | φ40 |
| 外 径 ( D max ) |
4.5 |
7.0 |
11.0 |
13.0 |
15.5 |
17.5 |
22.5 | 29 | 35 | 40 | 45 |
| 厚 度 ( T max ) |
4.5 | 5 |
5.5 |
5.5 |
6 |
6 |
7 |
8 |
10 |
12 |
12 |
| 间距(F±1/1.5(φ30以上 |
2.5 |
2.5 |
7.5 |
7.5 |
7.5 |
7.5 |
10.0 |
10.0 | 18 | 18 | 18 |
| 引线直径(d±0.05) |
0.45 |
0.45 |
0.8 |
0.8 |
0.8 |
0.8 |
1.0 |
1.0 | 1.6 |
2.0 | 2.0(2.6) |
| 引线长度(L)min | 25 |
25 |
25 | 25 |
25 |
25 |
25 |
25 | 25 | 25 |
25 |
| 引线长度(L1)min | / | / |
17 |
17 |
17 |
17 |
17 |
17 | / | / | / |
常规引线形状 Reqular lead Shape |
直 线 ( I I straight | 直线(Ⅱ) straight | 内 弯 ( I ) inside kink | 内 弯 ( I ) inside kink | 内 弯 ( I ) inside kink | 内 弯 ( I ) inside kink |
直 线 ( | Ⅱ ) straight | 直线(Il) straight | 直 线 ( Ⅱ )
straight | 直 线 ( Ⅱ ) straight | 直线(Ⅱ) straight |
非常规引线形状 Special lead Shape | / | / | 直线(Il) straight | 直 线 ( I Ⅱ ) straight | 直线(IⅡ) straight | 直线(| Ⅱ) straight | 外 弯 ( Ⅲ ) outside kink | 外弯(Ⅲ) outside kink |
MF73T-2 Dimensions (mm)
| 本体尺寸 | φ20 | φ25 | φ30 | φ35 | Φ40 |
| 外 径 ( D max ) | 22.5 | 29 | 35 | 40 | 45 |
| 厚度(Tmax) | 10 | 12 | 15 | 18 | 18 |
| 间距(F±1.5) | 10.0 | 10.0 | 18 | 18 | 18 |
| 引线直径(d±0.05) | 1.2 | 1.2 | 1.6 | 2.0 | 2.0(2.6) |
| 引线长度(L)min | 17 | 17 | 17 | 17 | 17 |
| 高 度 ( A ) max | 38 | 40 | 55 | 58 | 60 |
常规引线形状 Regular lead Shape | 前后弯 Y kink | 前后弯 Y kink | 前后弯 Y kink | 前后弯 Y kink | 前后弯 Y kink |
Main Technical parameters
Working temperature: D3-D5:-40~+150℃,D8-D10:-40~+170℃,D13-D40:-40~+200℃
型号 Part No. MF73T |
R25±20% (Ω) |
热敏指数 Thermal index B±10% (K) |
最大稳态电流 Max Steady State Current Imax (A) |
最大电流时近似电阻值 Approx.R of Max .Current Rmax(S2) |
最大额定功耗 Max rated Powe Pmax (W) |
最大冲击电容量 Max surge capacitance (μF)240V/AC | |
| 本体直径:φ3mm | |||||||
| MF73T-15/2 | 5 | 2500 | 2 | 0.493 |
1.5 | 100 | |
| MF73T-18/1 | 8 | 2600 | 1 | 1.025 | 100 | ||
| MF73T-110/1 | 10 | 2600 | 1 | 1.223 | 100 | ||
| MF73T-120/0.7 | 20 | 2600 | 0.7 | 3.011 | 100 | ||
| MF73T-125/0.7 | 25 | 2600 | 0.7 | 3.461 | 47 | ||
| MF73T-130/0.7 | 30 | 2600 | 0.7 | 3.651 | 47 | ||
| MF73T-150/0.3 | 50 | 2600 | 0.3 | 7.346 | 47 | ||
| 本 体 直 径 : φ 5 mm | |||||||
| MF73T-11/3.5 | 1 | 2500 | 3.5 | 0.920 |
1.8 | 110 | |
| MF73T-11.5/3 | 1.5 | 2500 | 3 | 0.131 | 110 | ||
| MF73T-12.5/3 | 2.5 | 2500 | 3 | 0.172 | 110 | ||
| MF73T-13/2.5 | 3 | 2500 | 2.5 | 0.192 | 110 | ||
| MF73T-15/2.5 | 5 | 2500 | 2.5 | 0.261 | 110 | ||
| MF73T-18/2 | 8 | 2600 | 2 | 0.520 | 110 | ||
| MF73T-110/2 | 10 | 2600 | 2 | 0.542 | 110 | ||
| MF73T-112/1.5 | 12 | 2600 | 1.5 | 0.623 | 110 | ||
| MF73T-113/1.5 | 13 | 2600 | 1.5 | 0.653 | 110 | ||
| MF73T-115/1.2 | 15 | 2600 | 1.2 | 0.753 | 110 | ||
| MF73T-116/1.2 | 16 | 2600 | 1.2 | 1.132 | 110 | ||
| MF73T-120/1 | 20 | 2600 | 1 | 1.544 | 110 | ||
| MF73T-122/1 | 22 | 2600 | 1 | 1.604 | 110 | ||
| MF73T-130/1 | 30 | 2600 | 1 | 1.715 | 68 | ||
| MF73T-133/0.8 | 33 | 2600 | 0.8 | 1.898 | 68 | ||
| MF73T-136/0.8 | 36 | 2600 | 0.8 | 1.909 | 68 | ||
| MF73T-150/0.8 | 50 | 2800 | 0.8 | 2.258 | 68 | ||
| MF73T-160/0.6 | 60 | 2800 | 0.6 | 3.069 | 47 | ||
| MF73T-1100/0.6 | 100 | 3000 | 0.6 | 3.958 | 47 | ||
| MF73T-1200/0.3 | 200 | 3200 | 0.3 | 16.100 | 47 | ||
| 本 体 直 径 : φ 8 mm | |||||||
| MF73T-10.7/7 | 0.7 | 2600 | 7 | 0.032 |
2.5 | 220 | |
| MF73T-11/6 | 2600 | 6 | 0.040 | 220 | |||
| MF73T-11.3/6 | 1.3 | 2600 | 6 | 0.056 | 220 | ||
| MF73T-11.5/6 | 1.5 | 2600 | 6 | 0.078 | 220 | ||
| MF73T-12/5 | 2 | 2600 | 5 | 0.098 | 220 | ||
| MF73T-12.5/5 | 2.5 | 2600 | 5 | 0.107 | 220 | ||
| MF73T-13/5 | 3 | 2600 | 5 | 0.109 | 220 | ||
| MF73T-14/4 | 4 | 2600 | 4 | 0.171 | 220 | ||
| MF73T-15/4 | 5 | 2600 | 4 | 0.180 | 220 | ||
| MF73T-16/4 | 6 | 2600 | 4 | 0.182 | 220 | ||
| MF73T-17/3 | 7 | 2800 | 3 | 0.258 | 220 | ||
| MF73T-18/3 | 8 | 2800 | 3 | 0.278 | 220 | ||
| MF73T-110/3 | 10 | 2800 | 3 | 0.297 | 220 | ||
| MF73T-112/2.5 | 12 | 2800 | 2.5 | 0.414 | 150 | ||
| MF73T-115/2.5 | 15 | 2800 | 2.5 | 0.425 | 150 | ||
| MF73T-116/2.5 | 16 | 2800 | 2.5 | 0.428 | 150 | ||
| MF73T-120/2 | 20 | 3000 | 2 | 0.646 | 150 | ||
| MF⁷ 3T-122/2 | 22 | 3000 | 2 | 0.653 | 150 | ||
| MF73T-130/2 | 30 | 3000 | 2 | 0.700 | 150 | ||
| MF73T-133/1.5 | 33 | 3000 | 1.5 | 1.139 | 150 | ||
型号 Part No MF73T |
R25±20% (Ω) |
热敏指数 Thermal index B±10% (K) |
最大稳态电流 Max Steady State Current max(A |
最大电流时近似电阻值 Approx.R of Max .Current Rmax(S2 |
最大额定功耗 Max rated Power Pmax(VV) |
最大冲击电容量 Max surge capacitance (μF)240V/AC |
| 本 体 直 径 : Φ 8 mm | ||||||
| MF73T-147/1.5 | 47 | 3200 | 1.5 | 1.172 |
2.5 | 150 |
| MF73T-150/1.5 | 50 | 3200 | 1.5 | 1.174 | 150 | |
| MF73T-160/1.2 | 60 | 3200 | 1.2 | 1.784 | 150 | |
| MF73T-180/1.2 | 80 | 3200 | 1.2 | 1.825 | 150 | |
| MF73T-1120/1.2 | 120 | 3200 | 1.2 | 2.007 | 150 | |
| MF73T-1200/0.8 | 200 | 3400 | 0.8 | 4.152 | 100 | |
| MF73T-1220/0.8 | 220 | 3400 | 0.8 | 4.227 | 100 | |
| MF73T-1400/0.5 | 400 | 3600 | 0.5 | 9.956 | 100 | |
| 本体直径:φ10mm | ||||||
| MF73T-10.7/8 | 0.7 | 2600 | 8 | 0.041 |
2.8 | 470 |
| MF73T-11/7 | 1 | 2600 | 7 | 0.062 | 470 | |
| MF73T-11.3/7 | 1.3 | 2600 | 7 | 0.07 | 470 | |
| MF73T-11.5/7 | 1.5 | 2600 | 7 | 0.072 | 470 | |
| MF73T-12/6 | 2 | 2600 | 6 | 0.073 | 470 | |
| MF73T-12.5/6 | 2.5 | 2600 | 6 | 0.075 | 470 | |
| MF73T-13/6 | 3 | 2600 | 6 | 0.080 | 470 | |
| MF73T-14/5 | 4 | 2600 | 5 | 0.090 | 470 | |
| MF73T-15/5 | 5 | 2800 | 5 | 0.100 | 470 | |
| MF73T-16/5 | 6 | 2800 | 5 | 0.120 | 470 | |
| MF73T-17/4 | 7 | 2800 | 4 | 0.144 | 470 | |
| MF73T-18/4 | 8 | 2800 | 4 | 0.155 | 470 | |
| MF73T-110/4 | 10 | 2800 | 4 | 0.175 | 470 | |
| MF73T-112/4 | 12 | 2800 | 4 | 0.192 | 470 | |
| MF73T-115/3 | 15 | 2800 | 3 | 0.230 | 330 | |
| MF73T-116/3 | 16 | 2800 | 3 | 0.250 | 330 | |
| MF73T-120/3 | 20 | 3000 | 3 | 0.270 | 330 | |
| MF73T-122/3 | 22 | 3000 | 3 | 0.285 | 330 | |
| MF73T-125/2.5 | 25 | 3000 | 2.5 | 0.310 | 330 | |
| MF73T-130/2.5 | 30 | 3000 | 2.5 | 0.352 | 330 | |
| MF73T-133/2.5 | 33 | 3000 | 2.5 | 0.384 | 330 | |
| MF73T-150/2 | 50 | 3200 | 2 | 0.450 | 330 | |
| MF73T-160/2 | 60 | 3200 | 2 | 0.540 | 330 | |
| MF73T-180/2 | 80 | 3200 | 2 | 0.820 | 220 | |
| MF73T-1120/1.5 | 120 | 3000 | 1.5 | 1.268 | 220 | |
| MF73T-1200/1.3 | 200 | 3200 | 1.3 | 2.895 | 220 | |
| 本 体 直 径 : φ 1 3 mm | ||||||
| MF73T-10.7/9 | 0.7 | 2600 | 9 | 0.032 |
4.0 | 680 |
| MF73T-11/9 | 1 | 2600 | 9 | 0.032 | 680 | |
| MF73T-11.3/9 | 1.3 | 2600 | 9 | 0.042 | 680 | |
| MF73T-11.5/9 | 1.5 | 2600 | 9 | 0.043 | 680 | |
| MF73T-12.5/8 | 2.5 | 2600 | 8 | 0.048 | 680 | |
| MF73T-13/8 | 3 | 2600 | 8 | 0.052 | 680 | |
| MF73T-14/7 | 4 | 2800 | 0.068 | 560 | ||
| MF73T-15/7 | 5 | 2800 | 7 | 0.078 | 560 | |
| MF73T-16/6 | 6 | 2800 | 6 | 0.090 | 560 | |
| MF73T-17/6 | 7 | 3000 | 6 | 0.098 | 560 | |
| MF73T-18/6 | 8 | 3000 | 6 | 0.104 | 560 | |
| MF73T-110/6 | 10 | 3000 | 6 | 0.126 | 560 | |
| MF73T-112/5 | 12 | 3200 | 5 | 0.146 | 560 | |
Remark: Unless the particular indication,the allowable tolerance of R25 is±20%
