在高性能的高压应用中,常需使用大功率、长期稳定性、低温度系数的精密高值电阻器。德键推出了立式引脚型 (HI82) 使精密高值电阻和高压电阻器,上升到一种新的性能和品质水准以满足这些需求。
德键独有的精密全膜及蛇形转印图案 (Serpentine Pattern Design) 设计能力,采用独特的高速细线厚膜配浆系统,开发了一系列具备优异性能的高压应用电阻产品,特别是在较小的尺寸和更高的电阻值元件。通过采用合金钌浆膜材料,和 95% 高含铝量的陶瓷芯材料。
德键能够控制非常精确的精密度的制造,稳定重要的高压工作温度范围的性能参数。(HI82) 厚膜电阻结合封闭式轨迹设计,具有低电流杂讯、线性电流电压、低 TCR、耐高温、耐久性、阻值范围宽广、长期稳定性、及低成本的优势。
细纹蛇形图案允许顶帽段用于镭射修整。这样的调整功能显示了比传统的全面进给法的 post-trim 更强的稳定性,允许调整到 0.1% 的阻值精度。当然,蛇形图案保留了与常规设计的无感特征。所有这些性能改进都在径向片式,蛇形环绕格式中得到了令人信服的证明。
一种新型的精密高压高阻电阻器已成为可用,它具有更高的额定电压。此外, 许多其他重要的特征也得到了加强。所有这些进展开辟了新的医学高压应用领域,如电子电路位于磁共振 (MRI) 和电脑断层扫描 (CT)。
德键 (HI82) 超精密高压电阻器,符合 RoHS 和无铅标准,提供更有竞争力的价格和快速交货服务。对于规格外的技术要求和特殊的应用,请与德键的业务代表联系。
下载 PDF 版本: 片式引脚型超精密高压电阻器 (HI82)。
(HI82) 径向引线组件构成
片状厚膜高压电阻器
(HI82) 径向引线尺寸规格 (单位: mm)
精密高压高阻厚膜电阻器 |
(HI82D) 片式厚膜 高压超精密高阻电阻器 | ||||||
型号 | L ±1mm | H ±1mm | T ±0.5mm | P ±2mm | I ±3mm | d ±0.1mm |
HI82D-1W | 30.0 | 6.0 | 1.4 | 27.5 | 20 | 0.4 |
HI82D-1BW | 40.0 | 6.0 | 1.4 | 37.8 | 20 | 0.4 |
HI82D-3W | 50.0 | 12.5 | 1.4 | 47.8 | 20 | 0.4 |
(HI82H) 常规型 精密兆欧高压电阻器 | ||||||
型号 | L ±1mm | H ±1mm | T ±0.5mm | P ±2mm | I ±3mm | d ±0.1mm |
HI82H-05W | 3.2 | 2.5 | 0.9 | 2.0 | 20 | 0.4 |
HI82H-07W | 3.8 | 5.0 | 1.0 | 2.5 | 20 | 0.4 |
HI82H-1W | 6.3 | 3.5 | 1.0 | 5.5 | 20 | 0.4 |
HI82H-2W | 10.2 | 5.1 | 1.0 | 9.5 | 20 | 0.4 |
(HI82T) 径向引线 高压大功率电阻器 | ||||||
型号 | L ± 1mm | H ± 1mm | T ± 0.5mm | P ± 2mm | I ± 3mm | d ± 0.1mm |
HI82T-0125W | 8 | 3.5 | 2 | 5.7 | 10 | 0.6 |
HI82T-025W | 10 | 5 | 2 | 7.7 | 10 | 0.6 |
HI82T-04W | 25 | 5 | 2 | 22.5 | 20 | 0.6 |
HI82T-05W | 35 | 5 | 2 | 32 | 20 | 0.6 |
HI82T-1W | 30 | 8 | 2 | 27 | 20 | 0.6 |
HI82T-2SW | 25 | 10 | 2 | 22 | 20 | 0.6 |
HI82T-2NW | 22 | 18 | 2 | 19 | 20 | 0.6 |
HI82T-2BW | 45 | 10 | 3 | 41.5 | 20 | 0.8 |
HI82T-3W | 60 | 10 | 3 | 56.5 | 20 | 0.8 |
HI82T-5W | 80 | 20 | 4 | 76.5 | 40 | 1.0 |
HI82T-10W | 97 | 23 | 4 | 93.5 | 40 | 1.0 |
HI82T-20W | 100 | 35 | 4 | 96.5 | 40 | 1.0 |
HI82T-30W | 100 | 48 | 4 | 96.5 | 40 | 1.0 |
型号 | 额定功率 P70(W) | 最大工作电压 (V) | 阻值范围 (Ω) | 公差 (%) | 温度系数(1) (ppm/°C) | 电压系数(2) (ppm/V) |
HI82D-1W | 1.0 | 10KV | 1M - 100M | 0.25/0.5/5/10 | 25/50/100 | 2ppm/V |
100M - 1G | 1/2/5/10/20 | 50/100/250 | 5ppm/V | |||
1G - 100G | 5/10/20/30 | 250/500 | 20ppm/V | |||
100G - 1T | 5/10/20/30 | 500/1000 | 100ppm/V | |||
HI82D-1BW | 1.2 | 20KV | 1M - 100M | 0.25/0.5/5/10 | 25/50/100 | 1ppm/V |
100M - 1G | 1/2/5/10/20 | 50/100/250 | 2ppm/V | |||
1G - 100G | 5/10/20/30 | 250/500 | 10ppm/V | |||
100G - 1T | 5/10/20/30 | 500/1000 | 50ppm/V | |||
HI82D-3W | 3.0 | 30KV | 1M - 100M | 0.25/0.5/5/10 | 25/50/100 | 1ppm/V |
100M - 1G | 1/2/5/10/20 | 25/50/100 | 1ppm/V | |||
1G - 100G | 5/10/20/30 | 100/250 | 5ppm/V | |||
100G - 1T | 5/10/20/30 | 250/500 | 25ppm/V | |||
1T - 10T | 10/20/30 | 500/1000 | 100ppm/V |
项目 | 特性 | |||
连续工作电压 Continuous Operating Voltage | V = √ ( P * R ) , 或上表格中所列相对最大工作电压, 两数取其低者。 | |||
测量电压 Measuring Voltage | 标准测量电压为 10V (50V 为阻值 >1GΩ)。 可根据要求提供不同的电压。 | |||
温度系数 ppm/°C TCR ppm/°C | 温度范围 +25°C~+125°C | |||
温度系数 TCR 25/50 | ||||
1G 阻值以上: +25°C~+85°C | ||||
工作温度范围 Operating Temperature Range | -55°C ~ +125°C | |||
气候类型 EN 60068-1 Climatic Category to EN 60068-1 | 55/125/56 | |||
湿度/接触保护 Humidity-/Contact Protection | 漆涂层。 耐大多数溶剂。异丙醇 (Isopropyl alcohol) 推荐用于清洁; 不要使用丙酮或二氯甲烷。避免机械应力施加于涂层。 |
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稳定性: 储存 125°C/1000Hrs. Stability: Storage 125°C/1000Hrs. | ≤10G | >10G | ||
<1% | <2% | |||
最大电压稳定性: 最大电压/1000Hrs. Stability at Max. voltage/1000Hrs. | ≤10G | >10G | ||
<1% | <2% |
型号 | 额定功率 P70(W) | 最大工作电压 (V) | 阻值范围 (Ω) | 公差 (%) | 温度系数(1) (ppm/°C) | 电压系数(2) (ppm/V) | |
刻槽 | 未刻槽 | ||||||
HI82H-05W | 0.5 | 300 | 1000 | 1M - 100M | 1/2/5/10 | TC25/50/100 | <50ppm/V |
>100M - 500M | 2/5/10/20 | TC50/100/250 | <100ppm/V | ||||
>500M - 1G | 5/10/20 | TC100/250 | <100ppm/V | ||||
>1G - 10G | 5/10/20/30 | TC250/500 | <500ppm/V | ||||
>10G - 100G | 5/10/20/30 | TC500/1000 | <1000ppm/V | ||||
>100G - 1T | - | - | - | ||||
HI82H-07W | 0.7 | 300 | 500 | 1M - 100M | 2/5/10 | TC50/100 | <50ppm/V |
>100M - 500M | 5/10/20 | TC100/250 | <100ppm/V | ||||
>500M - 1G | 5/10/20 | TC100/250 | <100ppm/V | ||||
>1G - 10G | 10/20/30 | TC250/500 | <500ppm/V | ||||
>10G - 100G | 10/20/30 | TC500/1000 | <1000ppm/V | ||||
>100G - 1T | - | - | - | ||||
HI82H-1W | 1.0 | 1200 | 2500 | 1M - 100M | 1/.../10 | TC25/50/100 | <10ppm/V |
>100M - 500M | 1/2/5/10/20 | TC25/50/100 | <25ppm/V | ||||
>500M - 1G | 1/2/5/10/20 | TC100/250 | <25ppm/V | ||||
>1G - 10G | 2/5/10/20 | TC100/250 | <100ppm/V | ||||
>10G - 100G | 5/10/20/30 | TC250/500 | <250ppm/V | ||||
>100G - 1T | 10/20/30/50 | TC500/1000 | <500ppm/V | ||||
HI82H-2W | 2.0 | 4000 | 6000 | 1M - 100M | 1/.../10 | TC25/50/100 | <5ppm/V |
>100M - 500M | 1/2/5/10/20 | TC25/50/100 | <10ppm/V | ||||
>500M - 1G | 1/2/5/10/20 | TC25/50/100 | <10ppm/V | ||||
>1G - 10G | 2/5/10/20 | TC50/100 | <25ppm/V | ||||
>10G - 100G | 5/10/20/30 | TC100/250 | <100ppm/V | ||||
>100G - 1T | 5/10/20/30 | TC250/500 | <250ppm/V |
项目 | 特性 | |||||
连续工作电压 Continuous Operating Voltage | V = √ ( P * R ) , 或上表格中所列相对最大工作电压, 两数取其低者。 | |||||
测量电压 Measuring Voltage | 标准测量电压为 10V (50V 为阻值 >1GΩ)。 可根据要求提供不同的电压。 | |||||
温度系数 ppm/°C TCR ppm/°C | 温度范围 +25°C~+125°C | |||||
温度系数 TCR 25/50 | ||||||
1G 阻值以上: +25°C~+85°C | ||||||
工作温度范围 Operating Temperature Range | -55°C ~ +125°C | |||||
气候类型 EN 60068-1 Climatic Category to EN 60068-1 | 55/125/56 | |||||
湿度/接触保护 Humidity-/Contact Protection | 漆涂层。 耐大多数溶剂。异丙醇 (Isopropyl alcohol) 推荐用于清洁; 不要使用丙酮或二氯甲烷。避免机械应力施加于涂层。 |
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稳定性: 储存 125°C/1000Hrs. Stability: Storage 125°C/1000Hrs. | ≤1G | ≤10G | >10G | |||
<1% | <2% | <5% | ||||
最大电压稳定性: 最大电压/1000Hrs. Stability at Max. voltage/1000Hrs. | ≤1G | ≤10G | >10G | |||
<0.5% | <1% | <2% |
料号 | 额定功率 P75(W) | 最大工作电压 (KV) | 阻值范围 (Ω) | 公差 (%) | 温度系数 |
HI82T-0125W | 1/8W | 2KV | 1 ~ 500M | ±0.5% ~ ±5% | ±100ppm/°C |
HI82T-025W | 1/4W | 4KV | 1 ~ 500M | ||
HI82T-04W | 2/5W | 10KV | 1 ~ 500M | ||
HI82T-05W | 1/2W | 15KV | 1 ~ 500M | ||
HI82T-1W | 1W | 15KV | 1 ~ 500M | ||
HI82T-2SW | 2W | 20KV | 1 ~ 500M | ||
HI82T-2NW | 2W | 20KV | 1 ~ 500M | ||
HI82T-2BW | 2W | 20KV | 1 ~ 500M | ||
HI82T-3W | 3W | 25KV | 1 ~ 500M | ||
HI82T-5W | 5W | 30KV | 1 ~ 500M | ||
HI82T-10W | 10W | 35KV | 1 ~ 500M | ||
HI82T-20W | 20W | 35KV | 1 ~ 500M | ||
HI82T-30W | 30W | 35KV | 1 ~ 500M |
项目 | 特性 | |||||
连续工作电压 Continuous Operating Voltage | V = √ ( P * R ) , 或上表格中所列相对最大工作电压, 两数取其低者。 | |||||
测量电压 Measuring Voltage | 标准测量电压为 10V (50V 为阻值 >1GΩ)。 可根据要求提供不同的电压。 | |||||
温度系数 ppm/°C TCR ppm/°C | 温度范围 +25°C~+105°C | |||||
温度系数 TCR 25/50 | ||||||
1G 阻值以上: +25°C~+105°C | ||||||
工作温度范围 Operating Temperature Range | -55°C ~ +225°C | |||||
气候类型 EN 60068-1 Climatic Category to EN 60068-1 | 55/125/56 | |||||
绝缘耐压 Insulation withstand voltage | 1000VDC | |||||
绝缘电阻 Insulation resistance | ≥ 10GΩ | |||||
湿度/接触保护 Humidity-/Contact Protection | 漆涂层。 耐大多数溶剂。异丙醇 (Isopropyl alcohol) 推荐用于清洁; 不要使用丙酮或二氯甲烷。避免机械应力施加于涂层。 |
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稳定性: 储存 125°C/1000Hrs. Stability: Storage 125°C/1000Hrs. | ≤1G | ≤10G | >10G | |||
<1% | <2% | <5% | ||||
最大电压稳定性: 最大电压/1000Hrs. Stability at Max. voltage/1000Hrs. | ≤1G | ≤10G | >10G | |||
<0.5% | <1% | <2% |
HI82D | 1W | 1G | F | E | ||||||||||||||||||||||||||||||||||||||||||||||||||
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HI82H | 2W | 1G | F | E | ||||||||||||||||||||||||||||||||||||||||||||||||||||
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HI82T | 30W | 500M | F | E | ||||||||||||||||||||||||||||||||||||||
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