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MEF系列精密金属膜电阻,圆柱贴片精密电阻
技术特点
型号
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MEF0204
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MEF0207
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MEF0208
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L±0.3
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3.50
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5.60
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8.50
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D±0.3
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1.35
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2.15
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3.00
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C±0.1
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1.00
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1.40
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1.90
|
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70℃额定功率
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额定电压(V)
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最大工作电压
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标称阻值偏差
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阻值范围
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温度系数
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||
MEF0204
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1/4W
|
200V
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C/D/F
B/C/D/F
A5/B/C/D/F
B/C/D/F
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1Ω~5Ω
5Ω~50Ω
50Ω~1MΩ
1MΩ~2MΩ
|
C6/C5/C3/C2
C7/ C6/C5/C3/C2
C7/ C6/C5/C3/C2
C6/C5/C3/C2
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|||
MEF0207
|
1/2W
|
250V
|
C/D/F
B/C/D/F
A5/B/C/D/F
B/C/D/F
D/F
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1Ω~5Ω
5Ω~40Ω
40Ω~1MΩ
1MΩ~3MΩ
3MΩ~10MΩ
|
C6/C5/C3/C2
C7/ C6/C5/C3/C2
C7/ C6/C5/C3/C2
C6/C5/C3/C2
C3/C2
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|||
MEF0208
|
3/4W
|
300V
|
C/D/F
C/D/F
C/D/F
D/F
|
1Ω~10Ω
10Ω~500K
500K~900K
900K~5MΩ
|
/
C3/C2C1
C2/C1
C2/C1
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标称阻值偏差符号代码
|
F
|
D
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C
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B
|
A5
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A4
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A3
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A2
|
T
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±1%
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±0.5%
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±0.25%
|
±0.1%
|
±0.05%
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±0.04%
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±0.03%
|
±0.02%
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±0.01%
|
|
温度系数
符号代码
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C2
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C3
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C4
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C5
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C6
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C7
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C9
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C10
|
|
±50ppm/℃
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±25ppm/℃
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±20ppm/℃
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±15ppm/℃
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±10ppm/℃
|
±5ppm/℃
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±3ppm/℃
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±2ppm/℃
|
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