2512产品介绍:
型号/规格:2512
品牌/商标:SUPEROHM(美隆)
环保类别:无铅环保型
产品主要:用途家用电器
功率分类:中功率(1W~3W)
精度类别:普通型
外形结构特征:圆盘型
包装形式:卷带编带包装
以下表格是常用阻值电阻,供大家参考:(由于型号太多无法全部上传,有找不到的可联系客服人员咨询: )
低阻值厚膜貼片電阻 |
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Power |
Size |
TYPE |
Rated |
Working |
Overload |
Resistance Range |
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at 70℃ |
Voltage |
Max. Vol. |
Max. Vol. |
(m Ω) F(±1%),J(±5%) |
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1W |
2512 |
S-LCR25 |
0.1V~0.99V |
0.99V |
2.475V |
10m ~ 50m |
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51m ~ 100m |
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110m ~ 300m |
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330m ~ 500m |
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510m ~ 990m |
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CRHP25 |
2512 |
2W |
200V |
400V |
1R - 9.9R |
±1%,±2%,±5%. |
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10R~10M |
±0.1%,± 0.5%, ±1%,±2%,±5%. |
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1W |
2512 |
HCR25 |
200V |
400V |
10.1M~54M |
±1%. |
E96 |
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10.1M~100M |
±5%. |
E24 |
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超合金大功率低阻值貼片電阻 |
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Power |
Size |
Type |
Resistance |
Tolerance |
TCR |
Operating |
Coating |
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at 80℃ |
Range (Ω) |
(%) |
(ppm/℃) |
Temp. Range |
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1W |
2512 |
SLR12 |
m5~2m |
±1%,±3%,±5%. |
50 |
-55℃~+170℃ |
Black |
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1W |
2512 |
SLR12 |
2m5~3m |
150 |
Black |
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1W |
2512 |
SLR12 |
4m~5m5 |
100 |
Black |
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1W |
2512 |
SLR12 |
6m~7m |
75 |
Black |
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1W |
2512 |
SLR12 |
10m |
100 |
Black |
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1W |
2512 |
SLR12 |
11m~20m |
50 |
Black |
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2W |
2512 |
QLR12 |
m5~10m |
50 |
Green |
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2.5W |
2512 |
PLR12 |
4m~6m |
50 |
Green |
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3W |
2512 |
NLR12 |
m5~m75 |
100 |
Green |
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3W |
2512 |
NLR12 |
1m~2m |
75 |
Green |
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3W |
2512 |
NLR12 |
3m |
50 |
Green |
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Operating Current I= √(P/R); Operating Voltage: V=√(P*R) |
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E=Rated voltage (V) |
E=√R×P |
P=Power rating (W) |
R=Nominal resistance (Ω) |
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低阻值合金貼片電阻 |
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Power |
Type |
Resistance |
Tolerance |
T.C.R. (ppm/℃) |
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1W (2512) |
S-MLR12-10 |
0.5m ~ 3m Ω |
±1%,±5%. |
50 |
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3.1m ~ 6.9m Ω |
±0.5%, ±1%, ±5%. |
-25 |
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7m ~ 100m Ω |
-15 |
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1.5W (2512) |
R-MLR12-15 |
0.5m ~ 3m Ω |
±1%,±5%. |
50 |
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3.1m ~ 6.9m Ω |
±0.5%, ±1%, ±5%. |
-25 |
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7m ~ 100m Ω |
-15 |
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2W (2512) |
Q-MLR12-20 |
0.5m ~ 3m Ω |
±1%,±5%. |
50 |
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3.1m ~ 6.9m Ω |
±0.5%, ±1%, ±5%. |
-25 |
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7m ~ 75m Ω |
-15 |
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3W (2512) |
N-MLR12-30 |
0.5m ~ 2m Ω |
±1%,±5%. |
50 |
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2.1m ~ 10m Ω |
±0.5%, ±1%, ±5%. |
-25 |
dzsc/18/8329/18832992.jpg
常见问题解答: 现象:阻值异常 可能原因: ①电阻受到瞬间高电压冲击,电压破坏了导电层的势垒结构,使势垒降低,导致电阻阻值变小; ②客户常见问题:在进行质量检测的时候,同一批料有大量的阻值异常? 答:如果客户测试出的阻值和额定阻值差值相对固定,不妨检查测试仪器的内阻是否被清零。 ③电阻在使用过程中受到瞬间高压作用于电阻,有可能导致电阻阻值偏大.我司产品的性能符合JIS-C-52015.5条款规定,2.5倍额定工作电压,通电5秒(2.5√阻值*瓦数)性能不会受到影响,如果电阻瞬间受到高电压冲击,会使电阻阻值有变化.请客户端确认电阻在使用过程中是否有高压作用于电阻。 ------------------------------------------------------------------ 贴片电阻简述: 片式固定电阻器,从Chip Fixed Resistor直接翻译过来的,俗称贴片电阻(SMD Resistor),是金属玻璃铀电阻器中的一种。是将金属粉和玻璃铀粉混合,采用丝网印刷法印在基板上制成的电阻器。耐潮湿, 高温, 温度系数小。 一、产品特性: 1.可降低装置成本及配合机器组装 2.低自感系数 3.符合ROHS指令要求 4.适合非标准阻值 5.功率可达到2W ...
通用电气规格: 1/8W W-PWCR05 0805 150V 10R~20M 1/3W K-PWCR06 1206 200V 10R~20M 3/4W T-PWCR10 2010 400V 10R~20M 1.5W S-PWCR12 2512 500V 10R~20M 1/4W V-PWCR05 0805 150V 10R~20M 1/2W U-PWCR06 1206 200V 10R~100R 1W Q-PWCR10 2010 400V 1K~10K 高额定功率0.125W到1.5W 低温度系数±100,±200 PPM/℃ 位公差:±0.5%,±1%,±2%,±3%,±5%。 从10Ω到20MΩ电阻值。 耐压性能优良的普尔斯。 改进的停车Volage评级 标准包装规格为0805,1206,2010,2512。