The HCSM2818 is a 5-W surface-mount current-sense shunt with excellent long-term stability and good TCR. The HCSM offers 4 and 5-mΩ values in 200-ppm TCR and 10, 15, and 20 mΩ values in 75-ppm TCR. The molded package and larger terminations provide exceptional thermal resistance and allows the part to run cooler at higher power […]
Lead-free high-voltage resistors future-proof medical and industrial designs
TT Electronics has launched the industry’s first fully lead(Pb)-free thick-film high-voltage chip resistors that allow manufacturers to future-proof medical and industrial equipment designs by eliminating reliance on RoHS exemptions. As environmental regulations become increasingly stringent, the new GHVC Green High-Voltage Chip resistors deliver peace of mind through exemption-free RoHS compliance. With their lead-free thick-film composition, containing […]
High-power wide-terminal resistors handle up to 3 W
KOA Speer Electronics introduces new high power options in its WK73R and WK73S resistor series. WK73R Thick Film Wide Terminal Resistors will now be available in WK732B15 (0612 size, 1.5 Watt), WK73R2H2 (1020 size, 2 Watt), and WK73R3A3 (1225 size, 3 Watt). WK73S Current Sense Wide Terminal Resistors will now be available in WK73S2B15 (0612 […]
New power ratings/sizes for wide terminal resistors
KOA Speer Electronics introduces the PSL2 Power Shunt Current Sense Resistor, featuring an 8 Watt power rating in a 2512 package. This new power shunt resistor offers ultra-low resistance suitable for large current sensing. In addition, the PSL2 has a broad operating temperature range of -65°C to +175°C. KOA Speer’s PSL2 features a T.C.R. of ±115ppm/°C […]
Expanded resistance values for high-voltage chip resistors
Stackpole Electronics, Inc. announces their HVC series of high voltage chip resistors have been expanded to resistance values up to 10 Gigohms. The series has now been characterized for absolute maximum voltage ratings that are significantly higher than the previous voltage ratings. These higher absolute maximum voltage ratings are key for those applications where the […]
Current-sense resistors come in 10 mΩ, 15 mΩ, and 20 mΩ values at ±1% tolerance, 75 ppm/°C TCR
Stackpole Electronics, Inc. now has the HCSM2818 in stock in 10 mΩ, 15 mΩ, and 20 mΩ values at ±1% tolerance and 75 ppm/°C TCR. The HCSM2818 has a 5W power rating and excellent long-term stability. This shunt’s electrical performance is demonstrated by low resistance shift under a variety of performance tests including load life, […]
Metal-film resistors withstand 3.5 kW pulses, 6 kV lightning surges
MLFA AEC-compliant metal-film melf resistors are available in a 0.4-W-rated 0204 size in the MLFA25 and a 1-W-rated 0207 size in the MLFA1. The MLFA has exceptional stability demonstrated over life, biased humidity, and short time overload testing. In addition, the MLFA offers pulse power handling up to 3500 watts for single short duration pulses, […]
Thru-hole resistors handle up to 8 kV
The HVA Series of high-voltage resistors offers high voltage handling up to 8,000 V in a small package size. The RoHS-compliant and halogen-free HVA Series offers resistance values from 1M Ω up to 1GΩ in tolerances as low as 1% and in 200 ppm TCR. The high-voltage film achieves VCR of 20 ppm/V or better. […]
Vitreous enamel-coated tubular wirewound resistors handle load-dump apps
Stackpole’s EWT series of vitreous enamel coated tubular wirewounds is a good choice for high power load dump applications. It is available in power ratings from 25 to 300 W. The vitreous enamel coating withstands temperatures of up to 500°C and allows operating temperatures up to 350°C. The EWT’s robust wire element withstands thousands of […]
Surge current flat-chip resistor sports wide side electrodes
KOA Speer Electronics announces its new WG73 wide terminal type surge current flat chip resistor available in a 1020 package with a 1Watt power rating. The WG73 resistor is superior to KOA’s WK73 series in pulse withstanding voltage. The anti-surge WG73 features a T.C.R. of ±100ppm/°C, a resistance range of 560mΩ ~ 1KΩ, a standard tolerance of […]
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