precision resistors

The tolerance of EE series high precision resistor made by Thunder Precision Resistor Co., Ltd. is lower than ±0.05% and the temperature coefficient is lower than ±5ppm/℃. EE series mold type metal film high stable precision resistors are Thunder Precision Resistor's major products and the perfect choice for most fields where high reliability and high stability is of major concern as well as high precision and very low temperature coefficient.

Thunder Precision Resistor Co., Ltd. makes UPR series mold type ultra precision and stable resistors with ultra low TCR of ±1ppm/℃ and ultra high accuracy of ±0.01%, that is really the perfect choice to the manufacturers of automotive and telecom, medical instruments, weighting scale manufacturers as well as the high accuracy test instrument manufacturers all over the world. Thunder Precision Resistor Co., Ltd. makes UPR series ultra precision resistors with ultra high stability that the annual drift for long time working is less 20ppm. Thunder Precision Resistor Co., Ltd. makes UPR series ultra precision resistors they are the perfect replacement of metal foil resistors for the perfect cost performance ratio. Thunder Precision Resistor Co., Ltd. makes UPR series ultra precision resistors that is the right cross to Vishay's AUR series and FPR, FPS series metal foil resistors and had been adopted by many customers for many years. EE series precision resistors are of very high performance cost ratio products. EE series high precision resistors are made of high alumina content ceramic rods and sputtered in our own unique special production line from 1993. These resistors are all high stability products to meet the highly developed requirement of instruments industry and all meters and devices. All precision resistors made by Thunder Precision Resistor Co., Ltd. are routine tested every year according to IEC60115-1 and the test reports are available upon request.

· Reliable in pulse/transient applications · TCR: <100R -600ppm/℃~-1500ppm/℃; ≥100R -600ppm/℃~-1900ppm/℃ ≥100k -600ppm/℃~-2200ppm/℃ · Excellent overall stability: Class 5.0 · Very low noise and voltage coefficient · Flame proof

Thunder Precision Resistor Co,. Ltd. make UPRNS series mold type ultra high stable resistor networks for more than 26 years that is both standard and customer oriented networks, can be made according to each special design and request, with ultra low TCR and matched TCR of ±1ppm/℃, ultra-high accuracy and matched tolerance of ±0.01%, are really the perfect choices to the manufacturers of automotive and telecom, medical instruments, weighing scale manufacturers as well as the high accuracy test instrument manufacturers all over the world. UPRNS series ultra-precision resistors are of customized products that could be made of according to unique requirement by different customers for special utilities. UPRNS series ultra-precision resistors are made of high alumina content ceramic rods and sputtered in our own unique special production line from 1993. UPRNS series ultra-precision resistors are all trimmed with special professional laser system to get quite smooth helical groothes on the resistance film and no harm to the base ceramic rods. These resistors are all high stability products to meet the highly developed requirement of instruments industry and all meters and devices.

the feature of Wire wound melf resistors: RXM series precision wire wound melf resistors are of wide resistance range as well as very low temperature coefficient. RXM series wire wound melf resistors are SMT resistors with high power loading capability. Thunder Precision Resistor Co., Ltd. can make wire wound resistance up to 38k with a small size 5W core. RXM series high precision wire wound resistors are of coating type with silicon coating so it is highly isolated and flame proof.

Thunder Precision Resistor Co., Ltd. has been making RXE series high precision wire wound resistors with both very low Ohm value and very high Ohm value as well as very low temperature coefficient. Thunder Precision Resistor Co., Ltd. can make wire wound resistance up to 38k with a small size 5W core. RXE series high precision wire wound resistors are of molding type with black encapsulation that is one kind of thermosetting plastics made by phenolic resin as adhesive with mineral filler and other additives. RXE series high precision wire wound resistors are highly isolated and could withstand over 1000V. The temperature of RXE series high precision wire wound resistors could be lower than ±10ppm/℃ and the tolerance could be high than ±0.05%. Thunder Precision Resistor Co., Ltd. makes RXE series high precision wire wound resistors to meet the requirements for current sensor and sample circuits in high precision instruments.

Thunder Precision Resistor Co., Ltd. makes RS series precision power wire wound resistors that are surface mounted (SMT) wire wound resistors with high power loading capability and suitable for automatic welding construction. The temperature coefficient of the RS series SMT wire wound resistors are very low that could be lower than ±25ppm/ºC upon request for certain resistance range. RS series power wire wound resistors are sealed with Flameproof UL94V0 materials mould encapsulation for resistant to heat, humidity and insulation.

Feature of precision wire wound resistors 1. small size 2. high resistance value up to 40k Ohm with 20mm ceramic core. 3. tighten tolerance available upon request up to ±0.1% and ±0.05% 4. temperature coefficient is up to ±10ppm/℃ upon request.

Feature 1. UPR series mold type stable resistors with low TCR of ±1ppm/℃ and accuracy of ±0.01%, are really the perfect choice to the manufacturers of automotive and telecom, medical instruments, weighting scale manufacturers as well as the high accuracy test instrument manufacturers all over the world. UPR series precision resistors are of high stability that the annual drift for long time working is less 20ppm. UPR series precision resistors are the perfect replacement of metal foil resistors for the perfect cost performance ratio. UPR series precision resistors are the right cross to Vishay's AUR series and FPR, FPS series metal foil resistors and had been adopted by many customers for years.