MF73T High Power NTC Thermistor
Small size, high power, strong ability to suppress surge current
Material constant (B value) is large, the residual resistance is small, and its own power consumption is small
Large current, long life, high reliability
It is convenient for circuit board installation, complete series and wide application range.
MF73T High-power NTC Thermistor series
●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
●Applications:
◎High power switch power-supply, Power conversion ,UPS power-supply.
◎High power battery charger, electric vehicle battery charger.
◎High power LED light, high power electronic energy saving lamps and other lighting lamps.
";
●Dimensions（mm）
Body size | Φ3 | Φ5 | Φ8 | Φ10 | Φ13 | Φ15 | Φ20 | Φ25 | Φ30 | Φ35 | Φ40 |
Diameter (Dmax) | 4.5 | 7 | 11 | 13 | 15.5 | 17.5 | 22.5 | 29 | 35 | 40 | 45 |
Thickness (Tmax) | 4.5 | 5 | 5.5 | 5.5 | 6 | 6 | 7 | 8 | 10 | 12 | 12 |
Pitch (F±1) | 2.5 | 2.5 | 7.5 | 7.5 | 7.5 | 7.5 | 10 | 10 | 18±1 .5 | 18±1.5 | 18±1.5l |
Lead diameter (d±0.05) | 0.45 | 0.45 | 0.8 | 0.8 | 0.8 | 0.8 | 1 | 1 | 1.6 | 2 | 2.0（26） |
Lead length (L)min | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
Lead length (L1)min | / | / | 17 | 17 | 17 | 17 | 17 | 17 | / | / | / |
Regular lead Shape | (II) straight | (II) straight | (I) inside kink | (I) inside kink | (I) inside kink | (I ) inside kink | (II) straight | (II) straight | (II) straight | (II) straight | (II) straight |
Special lead Shape | / | / | (II) straight | (II) straight | (II) straight | (II ) straight | ( III) outside kink | ( III) Outside kink |
MF73T-1
MF73T-2
MAIN TECHNICAL PARAMETER
Part No MF 73T
| Max Steady State Current(A) | Approx.R of Max.Cur.(Ω ) | Operating Temp.(℃ ) | Max surge capactiance current 240V/vc |
Φ3 | 0.3~2 | 0.493~7.346 | -140 ±150 | 47~100 |
Φ5 | 0.3~3.5 | 0.920~16.1 | -140 ±150 | 47~110 |
Φ8 | 0.5~7 | 0.032~9.956 | -140 ±170 | 100~220 |
Φ10 | 1.3~8 | 0.041~2.895 | -140 ±170 | 220~470 |
Φ13 | 1.8~9 | 0.032~0.994 | -140 ±200 | 560~680 |
Φ15 | 2.5~11 | 0.024~0.652 | -140 ±200 | 680~1000 |
Φ20 | 3~16 | 0.026~0.047 | -140 ±200 | 1000~3000 |
Φ25 | 8~22 | 0.017~0.132 | -140 ±200 | 1200~3500 |
Φ30 | 9~30 | 0.013~0.133 | -140 ±200 | 1500~4700 |
Φ35 | 10~ 32 | 0.01~0.089 | -140 ±200 | 2200~4700 |
Φ40 | 13~40 | 0.005~0.074 | -140 ±200 | 3000~8000 |
