KOA Speer Introduces New High Power 0402 Anti-Surge Pulse Power Resistors
Bradford, PA – June 10, 2021 – KOA Speer Electronics is adding a high power 0402 size to their SG73P series of anti-surge, pulse precision thick film chip resistors. The SG73P1EW has a power rating of 0.25 watt with a TCR as low as ±100ppm/°C. This represents a 100% increase in power compared to the existing SG73P 0402 package. The SG73P1EW provides greater power and preci…
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New High Voltage HV73V Thick Film Chip Resistor for Automotive Applications
Bradford, PA – January 28, 2020 – KOA Speer Electronics introduces the HV73V high voltage flat chip resistor designed specifically for automotive applications. The HV73V features a special inner electrode material that makes the resistor suitable for high voltages. The new HV73V achieves maximum working voltages 2.5 times higher with improved temperature cycling stability compared to s…
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New Higher Power Ratings for KOA's SG73P Anti-Surge Endured Pulse Power Resistors
Bradford, PA – January 21, 2020 – KOA Speer Electronics introduces new higher power ratings for its SG73P Series of anti-surge, pulse precision thick film chip resistors. The new power ratings by size are 0.2W (0402), 0.33W (0603), 0.5W (0805), 0.75W (1206), and 1.0W (1210). Precision SG73P resistors feature tolerances from ±0.5% to ±5%, T.C.R. of ±100 and ±…
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KOA Speer Introduces High Reliability, Ultra Precision Metal Film Chip Resistors - RN73R Series
Bradford, PA - May 2, 2019 - KOA Speer Electronics has developed the new high reliability RN73R series metal film chip resistors to meet the demanding requirements of high heat and high moisture applications. These new resistors provide improved electrolytic corrosion resistance and high stability compared to KOA’s existing RN73 thin film resistors. The RN73R offers excellent heat tolerance …
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KOA Speer Introduces 0402 Size in Low Ohm Anti-Sulfur SR73-RT Series Current Sense Resistors
Bradford, PA - February 4, 2019 - KOA Speer Electronics has expanded its SR73-RT Series of Low Resistance Anti-Sulfuration Current Sense Resistors with a new 0402 Package size. The SR731E-RT will be available in ±1%, ±2%, and ±5% tolerances with resistance values from 1Ω up to 10 Ω, a power rating of 1/8 Watt and an operating temperature of -55°C to +155°C.…
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New Higher Power Wide Terminal Resistors from KOA Speer - WK73R and WK73S Series
Bradford, PA – November 12, 2018 – 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 size, 1.5 …
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A leader in Anti-sulfuration Chip Resistors
Silver-based inner electrodes in flat chip resistors can lose conductivity when the silver reacts with sulfur in a high-sulfur environment. The electrodes can lose all conductivity and disconnect the circuit as sulfuration continues.
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