NTC 熱敏電阻
熱敏電阻:指的是對溫度變化很敏感的電阻。
負溫度係數:當溫度上升,電阻值下降,即電阻值與溫度成反比。
主要應用範圍:
1.溫度控制:如變頻冷氣機的壓縮機轉速控制。
2.溫度監測:電子式溫度計等。
3.溫度補償:有些電子元件特性易受溫 度影響,可用熱敏電阻補償其變化。
No. |
NTC Thermistor |
Data Specificator |
Resistance |
Packing |
(1) |
NTC SMD02 Series |
0402 |
-40~+125 |
22R~470KR |
4K/Reel |
(2) |
NTC SMD03 Series |
0603 |
22R~270KR |
4K/Reel |
(3) |
NTC SMD05 Series |
0805 |
22R~330KR |
4K/Reel |
(4) |
NTC Sensor |
More |
Others |
Others |
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Type |
Chip Size |
Resistance |
Chip Size |
Resistance |
Tolerance |
SMD02 |
1005(0402) |
101=100Ω |
1005(0402) |
101=100Ω |
K = ±10% |
SMD03 |
1608(0603) |
102=1KΩ |
1608(0603) |
102=1KΩ |
J = ±5% |
SMD05 |
2012(0805) |
103=10KΩ |
2012(0805) |
103=10KΩ |
H = ±3% |
SMD06 |
3216(1206) |
104=100KΩ |
3216(1206) |
104=100KΩ |
G = ±2% |
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F = ±1% |