KOA Speer Electronics introduces the RS73F (25ppm/°C) and RS73G (50ppm/°C) ultra-precision metal glaze thick film chip resistors. These 0603 case size resistors will be offered in ±0.1%, 0.25%, and 0.5% tolerances with a T.C.R. as low as ±25ppm/°C and a resistance range from 100Ω to 1MΩ. The RS73 offers excellent long-term stability with its resistance changing by only […]
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High-voltage chip resistors target automotive apps
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 standard resistors. The HV73V is available in […]
Thick film chip resistors now boast higher power ratings
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 ±200ppm/°C and resistance values ranging from […]
Current-sense resistors for use in high-sulfur environments
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. […]
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 […]
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 […]
Power shunt current sense resistor dissipates 12 W
KOA Speer Electronics introduces a new 0.2mΩ resistance value to its PSJ2 series of power shunt current sense resistors. This resistor features a 12 Watt power rating and is available in a 3920 package. These power shunt resistors offerultra-loww resistance suitable for large current sensing, as well as a broad operating temperature range of -65°C […]
Surge current resistor offers high pulse resistance with ultra precision
KOA Speer Electronics, Inc. introduces the SG73G Series of Precision Surge Thick Film Chip Resistors featuring a high pulse resistance and ultra precision with tolerances of ±0.25% and ±0.5% and a T.C.R. of ±50ppm/°C. SG73G resistors are available with resistance values ranging from 10Ω ~ 1MΩ, power ratings from 0.2W to 0.5W and in sizes 0603, 0805 […]
Wide Terminal low-ohm chip resistors get 1.5-W power ratings
KOA Speer Electronics introduces the WU732B15 wide terminal low-ohm chip resistors available in a 0612 package with a 1.5Watt power rating. This resistor also has added a new T.C.R. of ±75 ppm/°C in a resistance range of 13mΩ ~ 27mΩ. The WU73 series also includes the WU732B resistor with a 1Watt power rating in a 0612 size […]
