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Negative Temperature Coefficient 负温度系数热敏电阻
Model No:MF72 功率型热敏电阻系列
MF72 功率型 直热式负温度系数热敏电阻器
MF72 power direct heat type negative temperature coefficient thermistor
产品特点
Feature of Power Thermistor
1 应用范围
○转换电源,开关电源,UPS 电源
○镇流器及各类加热器
○各类显像管,显示器
○电子节能灯,其他照明灯具
Appliaction
○Switching power-supply,switch power,ups power
○Electronic energy saving lamps electronic ballast
and allkinds of electric heater
○All kinds of RT,display
○Bulb and other lighting lamps
2 特点
○体积小,功率大,抑制浪涌电流能力强
○反应速度快
○材料常数(B 值)大,残余电阻小
○寿命长,可靠性高
○系列全,应用范围宽
Characteristic
○Small size,large power,strong capacity of
suppression of inrush current
○Fast resporse
○Big material constant(B value),small residual
resistance
○Long life and high reliability
○Complete series,wide applications
引线形状和产品尺寸 Lead Style and Product Size
型号/尺寸(mm)/代号
Dmax
Tmax Фd±0.05 F1±1 F2±1.5
NTC□D-5
NTC□D-7
NTC□D-9
NTC□D-11
NTC□D-13
NTC□D-15
NTC□D-20
7
9
11
13
15.5
17.5
22.5
5
0.55
5
3
5
0.55
5
3
5.5 0.75/0.55 7.5/5
5/3
5.5 0.75/0.55 7.5/5
5/3
6
0.75
7.5
5
6
0.75
10/7.5
5
7
0.95
10
/
备注 :□为额定零功率电阻值□Rated zero‐power resistance
直引线
L min
15
15
15
15
15
15
15
弯引线&直引线
L1 ±1
3.5-17
3.5-17
3.5-17
3.5-17
3.5-17
17/5
/
L2±2
7/4
7/4
7/4
7/4
7/4
7/4
/
NOTE: ALL DATA AND SPECIFICATIONS ARE SUBJECT TO CHANGE WITHOUT NOTICE
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