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SINLOON® |
熱敏電阻 |
NTC D-20 Series |
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0.7Ω - 120Ω Range |
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◆ 特點 |
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● Ø20mm,環氧塗層圓盤型。 |
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● 貼片熱敏電阻是一種高精度熱敏元件,具有極小的B值容差和電阻。 |
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● 用作溫度計和測控時,熱敏電阻無需在控制電路和傳感器之間進行調整。 |
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● 確保溫度精度±0.3℃。 |
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● 溫度指示器和控制儀表可與熱敏電阻配合使用。 |
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◆ 規格 |
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Part Number |
Resistance |
B-constant |
Maximum Permissible |
Thermal Dissipation Constant |
Thermal Time Constant |
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(25℃) |
(25-85℃) |
Constant |
(mW/℃) |
(sec) |
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(Ω) |
(k) |
(25℃)(mA) |
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UNTC-0.7D-20□ |
0.7 |
12 |
0.039 |
25 |
145 |
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UNTC- 1D-20 □ |
1 |
10 |
0.051 |
28 |
160 |
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UNTC-1.3D-20□ |
1.3 |
8 |
0.064 |
24 |
144 |
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UNTC- 2D-20 □ |
2 |
8 |
0.072 |
21 |
140 |
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UNTC-2.5D-20 □ |
2.5 |
8 |
0.073 |
25 |
120 |
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UNTC- 4D-20 □ |
4 |
8 |
0.087 |
25 |
135 |
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UNTC- 5D-20 □ |
5 |
7 |
0.107 |
24 |
144 |
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UNTC- 6D-20 □ |
6 |
7 |
0.156 |
24 |
136 |
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UNTC- 7D-20 □ |
7 |
6 |
0.156 |
24 |
132 |
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UNTC-10D -20 □ |
10 |
6 |
0.158 |
23 |
135 |
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UNTC-12D -20 □ |
12 |
5 |
0.209 |
25 |
132 |
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UNTC-20D -20 □ |
20 |
6 |
0.197 |
22 |
127 |
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UNTC-120D -20 □ |
120 |
2 |
1.222 |
24 |
142 |
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Series Code |
Res. value |
Nominal Diameter |
Res. Tolerance |
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UNTC-7D~60D |
at 2 5℃ 10 x 103 Ω |
7 : 7mm |
20 : 20mm |
J : ± 5% |
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9 : 9mm |
30 : 30mm |
K = ±10% |
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11 : 11mm |
35 :35mm |
L = ± 15% |
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13 : 13mm |
45 : 45mm |
M = ± 20% |
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15 :15mm |
60 : 60mm |
N = ±30% |
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Example: UNTC-0.7D-20L |
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Order Map.: |
Series |
Resistance(Ω) |
Dimension |
Tolerance |
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Part Number |
UNTC- |
0.7 |
D-20 |
☐ |
L: ±15% |
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M: ±20% |
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Ref No.: (E) UNTC20260710 |
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