precision resistors

Thunder Precision Resistor Co., Ltd. designed and have been producing cylindrical surface mounted MELF resistors under the request of one of our honorific customers ENEL's from 2000. Melf resistors are so called as cylindrical SMT resistors and non-leaded SMT resistors. RJM73P0204 is one of the small sizes melf resistors that is the same size as 1206 type chip resistors. RJM73P0204 series MELF resistors are the right crosses to Vishay's and BCcomponents's MELF resistors MMU0102, MMA0204, SMA0204. Thunder Precision Resistor Co., Ltd. has been making high precision melf resistors with tight tolerance and quite low temperature coefficient and high stability. The first batch of RJM73P0204 series MELF resistors had been installed in ENEL's instruments for more than 20 years that were guaranteed quality for 25 years.

Feature 1. RPM series melf resistors are of high pulse load capability 2. RPM series melf resistors are of high voltage loading capability 3. RPM series melf resistors are of high cost performance ratio 4. RPM series melf resistors are the right cross to Vishay's CMA0204 and CMB0207

Thunder Precision Resistor Co., Ltd. makes UPRNS series mold type metal glaze film resistors (high voltage resistors) that are special designed for high working voltage or pulse or surge circumstance where reliability under high working voltage or pulse voltage or surge voltage is requested. The maximun working voltage of UPRNS series mold type metal glaze film resistors (high voltage resistors) is over 10,000V and could be even high upon request. Thunder Precision Resistor Co., Ltd. 's RG74 series had been approved by RHEINLAND and got the TÜV certificate in 2009 and the inner part of UPRNS series mold type metal glaze film resistors (high voltage resistors) are excatly the same like RG74 series. Thunder Precision Resistor Co., Ltd.'s UPRNS series mold type metal glaze film resistors (high voltage resistors) are encapsulated with a special thermosetting plastics and formaldehyde cross-linking that increased insulation performance so as the voltage loading limit. Thunder Precision Resistor Co., Ltd has set up a standard laboratory with many special equipment and instruments to make the resistors meet the requirement of the standards. There are high voltage generators with output voltage up to 30,000V in the laboratory of Thunder Precision Resistor Co., Ltd that makes Thunder Precision Resistor Co., Ltd capable to do the test at exactly the same working voltage no matter how high it is.

Thunder Precision Resistor Co., Ltd.'s RG series resistors are the right cross to Vishay's VR25, VR37, VR68 series resistors, are the right cross to Caddock's MG series resistors such as MG655, MG660, MG710, MG721. Thunder Precision Resistor Co., Ltd.'s RG series resistors are also the right cross to PPR's HV1/4,HV1/2,HV1,HV2,HV3. Thunder Precision Resistor Co., Ltd.'s RG series resistors that are equivalent to HYMEG's HA series HA-55,HA-60,HA-65,HA-70 and TEPRO's TVH series TVH.25,TVH.5,TVH.75. Thunder Precision Resistor Co., Ltd. makes RG series resistors that are the good replacement for IRC's CGH series CGH-1/4, CGH-1/2, CGH1, RG07, RG20. and OHMITE's MOX seires MOX200,MOX300 as well as EBG's RSX1/10 and OGP13. Thunder Precision Resistor Co., Ltd. 's RG74 series had been approved by RHEINLAND and got the TÜV certificate in 2009.

RXP SERIES Flameproof Wire wound Resistors Non-burning and Non-emitting type FEATURES · Advanced alloy technology · Very low TCR: up to ±25ppm/K · Excellent overall stability: Class 1.0 · Very low noise and voltage coefficient · Non-burning and emitting under any condition · Non-inductance winding available upon request · Perfect pulse loading capability · Compliant to RoHS directive 2011/65/EU · Compliant to REACH (EC No. 1907/2006)) (last updated: 27/06/2018)

Thunder Precision Resistor Co., Ltd. designed ultra-high voltage resistors RGC series thick film resistors and ultra-high voltage dividers RGCD series thick film resistors in 2011. Thunder Precision Resistor Co., Ltd.'s ultra-high voltage resistors RGC series thick film resistors and ultra-high voltage dividers RGCD series thick film resistors are both standard and customer oriented networks or say high precision voltage dividers, can be made according to each special design and request, the pins and the divider ratio could be designed exactly the same as customer’s requirements. Thunder Precision Resistor Co., Ltd.'s ultra-high voltage resistors RGC series thick film resistors and ultra-high voltage dividers RGCD series thick film resistors are really the perfect choice to the manufacturers of digital multi-meters as well as the high accuracy test instrument manufacturers all over the world. ultra high voltage resistors RGC series thick film resistors and ultra-high voltage dividers RGCD series thick film resistors are all commercial resistors with high cost performance ratio. The resistance paste is made in Japan and are printed on high grade high content ceramic substrates and sintered with high temperature over 800℃, the all ultra high voltage resistors RGC series thick film resistors and ultra-high voltage dividers RGCD series thick film resistors are made under a strict procedure to guarantee the quality and a professional laser trimming the resistance to get the precision tolerance and the perfect stability.

Thunder Precision Resistor Co., Ltd. makes RGE series mold type metal glaze film resistors (high voltage resistors) that are special designed for ultra-high working voltage or pulse or surge circumstance where reliability under ultra high working voltage or pulse voltage or surge voltage is requested. Thunder Precision Resistor Co., Ltd.'s RGE series mold type metal glaze film resistors (high voltage resistors) are encapsulated with a special thermosetting plastics and formaldehyde cross-linking that increased insulation performance so as the voltage loading limit.

Thunder Precision Resistor Co., Ltd. makes RGC series planar type metal glaze film resistors (high voltage resistors) that are special designed for ultra-high working voltage or pulse or surge circumstance where reliability under ultra-high working voltage or pulse voltage or surge voltage is requested. RGC series planar type metal glaze film resistors (high voltage resistors) is a planar type of high alumina content ceramic chip (>96%) that is printed in metal glaze film to form certain circuit and sintering in a certain atmosphere in quite high temperature. High temperature sintering is not only for curing the metal glaze film but also for the most stability of the resistors to get the best performance. Thunder Precision Resistor Co., Ltd. Makes RGC series planar type metal glaze film resistors (high voltage resistors) as the replacement of FHV series high voltage resistors with low temperature coefficient and tight tolerance.

RXG1 series special power wire wound resistors are of high power wire wound resistors with high power density and power dissipation is up to 15W. Rated power over 15W is available upon request. RXG1 series special high power wire wound resistors are encapsulated by vitreous enamel coating with bright green looking that are specially used in high power system control utilities. The temperature coefficient of the RXG1 series high power wire wound resistors could be low to ±50ppm/ºC for some special utilities. RXG1 series high power wire wound resistors are quite high stabilized resistors with high pulse loading performance and high reliability