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BWL/EE
高精密电阻器High precision resistor
产品特点 Features&Applications
1.高稳定、高精度、低阻值、防潮湿。High Stability、High precision、Low resistance、Moisture-proof
2.完全模压结构。Fullmolded package
应用范围Scope of Application
测试测量设备、仪器仪表、工业和医用、航空航天军舰军用等
Testing and measuring equipment, instruments and meters, industrial and medical, aerospace, military, etc
结构示意图Structural Diagram

外形尺寸DIMENSlONS
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型号 Model |
额定功率 Rated power |
阻值范围 Res range(Ω) |
外形尺寸 Dimensions (mm) |
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小值 Min |
[敏感词]值 Max |
A±0.3 |
D±0.3 |
B±0.5 |
d±0.05 |
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BWL0610 |
0.5W |
R01 |
R1 |
7.0 |
3.0 |
28.0 |
0.8 |
|
BWL0612 |
1W |
R005 |
R2 |
11.0 |
3.0 |
28.0 |
0.8 |
|
BWL0614 |
3W |
R005 |
R2 |
15.0 |
5.2 |
28.0 |
0.8 |
|
BWL0616 |
4W |
R005 |
R3 |
18.6 |
6.5 |
28.0 |
0.8 |
|
BWL0618 |
5W |
R005 |
R8 |
24.0 |
8.4 |
31.5 |
1.0 |
|
BWL0620 |
10W |
R01 |
R8 |
46.5 |
10.5 |
28.0 |
1.0 |
降功耗曲线Power Derating Curve


特性Characteristics
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实验项目 |
性能要求 |
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精度 Tolerances |
±0.1%、±0.5%、±1%、±2%、±5% |
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温度系数 Temperature coeficient |
见图二 / See Figure 2 |
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绝缘电压 Insulation voltage |
500V,△R≤±0.1%R |
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绝缘电阻 Insulation resistance |
≥1GΩ |
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温度范围 Temperature range |
-55~175℃ |
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降功耗 Derating |
当环境温度由25℃升至175℃时,电阻器允许负荷由额定功率的100%降至0% |
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长期试验 Long term experiment |
△R≤±1%R |
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稳态湿热 Steady state damp heat |
△R≤±0.2%R |
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引出端强度 Terminal tenslle strength |
△R≤±0.1%R |
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耐焊接热 Resistance to welding heat |
△R≤±0.1%R |
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可焊性 Solderabilty |
IEC-2-20(1968)槽焊法,235±5℃,2±0.5s IEC-2-20 (1968) groove welding method, 235 ± 5 ℃, 2 ± 0.5s |
结构示意图Structural Diagram

外形尺寸DIMENSlONS
<td width="87" valign="middle" align="center" style="padding: 0px 7px; border-width: medium 1px 1px medium; bord|
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型号 Model |
额定电压 Rated voltage(V) |
阻值范围 Res range(Ω) |
外形尺寸 Dimensions (mm) |
|||
|
L±0.3 |
D±0.3 |
C±0.3 |
d±0.05 |
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EE 1/20 |
200 |
10R~1M5 |
3.9 |
1.8 |
25 |
0.5 |
|
EE 1/10 |
200 |
1R~3M |
7.0 |
2.6 |
30 |
0.5 |
|
EE 1/8 |
250 |
1R~10M |
10.2 |
3.5 |
30 |
0.5 |
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EE 1/4 |
300 |
1R~5M |
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주소: 4 층, Angu 산업 공원, Tiechang 기술 공원, Shiwan 도시, Boluo 카운티, Huizhou 시, 광동성
이메일 :twj@twjohm.com