Manufacture High Voltage Low Values of TCR and VCR HVR30 HVR40 HVR50 Thick Film Resistors
Bengbu Doublecircle Electronics (Group) Co., Ltd.
Anhui, China
Product Description
Company Info
Basic Info.
Product Description
HVR high voltage thick film resistors
Features
High voltage thick film resistors
Variable lead span by bending
Resistance values up to 10 Tegaohm
Low values of TCR and VCRm
Dimensions(mm)
Reference Standards:
Q/DRT006-2009
Ranges/Tolerances/TCR/VCR | HVR30 | HVR40 | HVR50 |
1M~100M | 0.25/.../10% TC25/50/100 <2ppm/V | 0.25/.../10% TC25/50/100 <1ppm/V | 0.25/.../10% TC25/50/100 <1ppm/V |
>100M~1G | 1/2/5/10/20% TC50/100/250 <5ppm/V | 1/2/5/10/20% TC50/100/250 <2ppm/V | 1/2/5/10/20% TC25/50/100 <1ppm/V |
>1G~100G | 5/10/20/30% TC250/500 <20ppm/V | 5/10/20/30% TC250/500 <10ppm/V | 5/10/20/30% TC100/250 <5ppm/V |
>100G~1T | 5/10/20/30% TC500/1000 <100ppm/V | 5/10/20/30% TC500/1000 <50ppm/V | 5/10/20/30% TC250/500 <25ppm/V |
>1T~10T | - | - | 10/20/30% TC500/1000 <100ppm/V |
1) VCR measured between 10V and 100V
2) TCR25/50:Temperature range +25ºC~+85ºC
3)Closer values of tolerance,TCR and VCR,other dimensions or voltage dividers on request and agreement
Derating Curve
Performance
ECHNICAL DATA_GENERAL |
Temperature range | -55ºC~+125ºC |
Climatic category IEC 60068 | 55/125/56 |
Humidity-/contact protection | Lacquer coating |
Long term stability | ≤10G | >10G |
Storage 125ºC/1000h | <1% | <2% |
Max.voltage/1000h | <1% | <2% |
Technical Specifications
Bengbu Doublecircle Electronics Group Co., Ltd. , founded in 1966, mainly develops, produces and sells various kinds of electronic components, such as resistors, inductors, relays and other electronic components, as well as PDU, BDU and other automotive electronic products. The products are widely used in aerospace,communication, automatic control, instrumentation, rail transportation, and automobile. Electronics, energy saving lighting, new energy, charging piles, electric vehicles and other fields. As the national high-tech enterprise and Anhui innovative enterprise, the company is the backbone of the domestic electronic component industry. In 2009, it entered the ranks of the top 100 electronic components in China. It is the standing director unit of the China electronic component industry association, a member of the National Standardization Technology Committee of electronic equipment resistance components and some product industries. The company has established the provincial enterprise technology center; it has been appraised as the Anhui Province intellectual property right enterprise, and the "double circle" trademark has won the title of "the famous trademark of Anhui province". The wire wound resistor and precision metal film resistor produced by the double circle group are famous brand products in Anhui. The enterprises of the group include BDS electronics inc.,Anhui Changsheng Electronics Co., Ltd. , vitrohm china far east electronics Co., Ltd., Doublecircle lnductor Co.,Ltd.of Bengbu, Germany SRT company, Zhijie electronics and so on