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地点：深圳市龙华区观澜镇大布头路280号兆业科技园A栋8楼
细密分流器电阻产品特点FEATURES&APPLICATIONS
l 电子束焊结构，切合欧盟RoHS标准 。E-Beam welded construcion,RoSH compliant.
l 55A最大一连事情电流 。Max 55amp continuous operating current(0.3Ω)
l 经济型设计，节约空间 。Economical board space design
l 电感值低于10Nh 。Low indutance less than 10nH.
l 有二端及四端结构 。2-Terminal or 4-Terminal kelvin connections
形状尺寸 DIMENSIONS
型号Type | A±0.1 | B±0.2 | C±0.1 | D±0.1 | E±0.1 | F±0.15 | G±0.2 | H±0.15 | T±0.05 |
CS-2M | 15.6 | 14 | 13.6 | 4 | 1.2 | 17 | 0.2 | ||
CS-4M | 22.0 | 10.8 | 20.3 | 5.1 | 7.6 | 14 | 4.5 | 1.57 | 0.35~1.8 |
CS-6M | 23.8 | 20.2 | 19.5 | 7.62 | 5.08 | 28.7 | 1.57 | 0.8 |
手艺说明TECHNICAL SPECIFICATIONS
型号Type | 功率/额定电流Power/Current Rating | 标准阻值规模Standard Resistance Range | 阻值允许误差RES.Tolerances | 电阻形式 |
CS-2M | 最大2瓦2Walt MAX Power | 0.003Ω~0.02Ω | ±1%（F） ±2%（G） ±5%（J） | 敞露 |
CS-4M | 最大5瓦5Walt MAX Power | 0.0005Ω~0.03Ω | 敞露 | |
CS-6M | 最大8瓦8Walt MAX Power | 0.0005Ω~1Ω | 塑封 |
特征 CHARACTERISTICS
实验项目 TEST ITEM | CFL2 | CFL4 |
温度系数TCR(+125℃-55℃) | ＜50ppm/℃ | ＜50ppm/℃ |
热攻击Thermal Shock | ＜1.0% | ＜1.5% |
高温实验High Temp.Expoeure(1000hours@125℃) | ＜1.0% | ＜1.75% |
温度循环Temp.Cycling(-55℃ to+125℃ 1000hours) | ＜0.5% | ＜1.0% |
恒久寿命Operational(1000hours@70℃) | ＜.05% | ＜1.0% |
噪声电阻Moiture Resistance | ＜0.5% | ＜1.0% |
稳态湿热Baised Humidity | ＜0.5% | ＜1.0% |
机械攻击Mechanical Shock | ＜0.5% | ＜1.0% |
振动Vibration | ＜0.5% | ＜1.0% |
焊接热Solder Heating | ＜0.5% | ＜1.0% |
可焊性Solderability | Meet J-STD-002 | Meet J-STD-002 |
电度表用细密分流器Precision Shunt For KWH-meters
产品特点FEATURES&APPLICATIONS
电阻体接纳高频银接触焊接的锰铜合金质料 高精度，高强度，高稳固，高可靠温度系数小，热电式低 节约质料，降低能耗 结构紧凑，节约空间 电阻体所有用来做丈量电阻，发热小，表温升低具有工艺手艺能生产极低阻值电阻 结构设计无邪，可按客户要求设计 。
Resistive element mage of E-Beam welded Manganese-copper alloy
Precision accuracy,high strength,stadility and reliability
Small temperature coefficient and low thermal EMF
Saving material and minimizing power loss
Mounting space saving for optimized construction
Total resistance equivalent to measuring resistance,so heat is small and surface temperature is low
Proprietary processing teachnique produce extremely low resistance values
Construction with hing flexibility,customer designed shunts possible
典范阻值与厚度SPECIAL VALUE VS THICKNESS
电阻阻值REISTANCE V ALUE | 电阻质料RESISTANCE MATERRIAL | 质料厚度*THICKNESS | 电阻质料宽度RESISTANCE WIDTH |
≤100μΩ | Copper-Manganin-Copper | 3mm | 5.0mm≤w≤10.0mm |
120μΩ | Copper-Manganin-Copper | 2.5mm | |
150μΩ | Copper-Manganin-Copper | 2mm | |
200μΩ | Copper-Manganin-Copper | 2mm | |
250μΩ | Copper-Manganin-Copper | 1.5mm | |
300μΩ | Copper-Manganin-Copper | 1.2mm | |
3500μΩ | Copper-Manganin-Copper | 1.2mm | |
≥500μΩ | Copper-Manganin-Copper | 1mm |
*厚度仅供参考
手艺说明TECHNICAL SPECIFICATIONS
参数PARAMETER | 单位UNIT | 数据DATE |
阻值误差Tolerance | % | ±1%，±5%，±10% |
温度系数(TCB)Temperature coefficiedt | ppm/℃ | ≤±50ppm/℃ |
温度规模Operating temperature range | ℃ | -50℃~+125℃ |
负载能力Load capacity | W | 3Watt |
最大脉冲Maximum pulse power | Watt/s | 3Kwatt/0.1s |
内部热阻Internal hea resistance | K/W | ＜10K/W |
稳固性Stability(Nominal load) | 品级 | 在情形温度80℃情形下2000小时后，△＜0.5%Deviation＜0.5%after2000hour at Tamb=80℃ |
降功耗曲线 POWER DERATING CURVE
