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…more>
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…more>
New 8 Watt Power Shunt Current Sense Resistorin 2512 Size from KOA Speer
Bradford, PA – September 5, 2017 – 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…more>
Bradford, PA - May 31, 2018 - 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 offer ultra low resistance suitable for large current sensing, as well as a broad operating temperature…more>
Bradford, PA - May 10, 2018 - KOA Speer Electronics introduces the WU732B15 wide terminal low ohm chip resistor 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…more>
Bradford, PA - April 30, 2018 - 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…more>
Bradford, PA, February 21, 2017 – KOA Speer Electronics introduces the new TLR3APS Current Sense Resistor, featuring a 3 Watt power rating in a 2512 package. The TLR3APS is a metal plate resistor that provides excellent dimension accuracy and low height with a thickness as low as 0.6mm. In addition, it offers superior corrosion and heat resistance with an operating…more>
Bradford, PA – October 26, 2017 – KOA Speer Electronics introduces its new WK73R1J Thick Film Wide Terminal Resistors featuring a 0.5 watt power rating in a 0306 package. The WK73R1J is a thick film chip resistor that is able to achieve a high power rating of 0.5 watts due to its reverse geometry design, which provides for greater heat dissipation. In addition,…more>
Bradford, PA – October 24, 2017 - KOA Speer Electronics, a leading supplier of passive electronic components, would like to announce they have added Halbar-RTS, Inc. to their Representatives Network. Halbar-RTS will be responsible for selling the entire KOA Speer product line in the Northwest territory.
Jeff Rice, President of KOA Speer Electronics, commented,…more>
Bradford, PA – June 22, 2017 – KOA Speer Electronics introduces the PSG4 Current Sense Power Shunt Resistor, featuring a power rating of up to 10 Watts in a 2726 package. The PSG4 provides for more accurate electric current detection due to its 4 terminal construction. In addition, it offers superior heat resistance with an operating temperature of -65°C…more>
Bradford, PA – May 22, 2017 – A new low T.C.R. and high temperature chip resistor with power ratings to 1/2 Watt in an 0805 package is now available from KOA Speer Electronics. The precision UR73V2A is designed for high accuracy and current detection and delivers a T.C.R. as low as ±75ppm/°C. UR73V2A current sense resistors feature resistance values…more>
Bradford, PA – April 6, 2017 – KOA Speer Electronics introduces the SR73-RT, a low resistance anti-sulfuration chip resistor. SR73-RT current sense resistors offer excellent anti-sulfuration characteristics due to the use of a special high sulfuration proof inner top electrode material and are designed for use in harsh environments with a high level of sulfur…more>
Bradford, PA, January 13, 2017 - KOA Speer Electronics introduces the new high precision (±0.25%) thick film chip resistor RK73G. Compared to KOA's general purpose RK73 series, the new RK73G has an even better T.C.R. of ±50 ppm/°C and its new tolerance of ±0.25% is ideal for precision designs such as high accuracy sensing or voltage detection…more>
Bradford, PA - November 3, 2016 - KOA Speer Electronics introduces an expanded resistance range of 47Ω to 1MΩ for their RN73H series of ultra precise thin film metal chip resistors. The new low end of the resistance range (47Ω) affects the 0402, 0603, 0805 and 1206 sizes. With a precision tolerance of ±0.05% ~ ±1.0%, and T.C.R. values…more>
Bradford, PA, September 22, 2016 - KOA Speer Electronics introduces the new TLR2BP Current Sense Resistor, featuring a 1.5 Watt power rating in a 1206 package. The TLR2BP is a metal plate resistor that provides excellent dimension accuracy and low height with a thickness as low as 0.6mm. In addition, it offers superior corrosion and heat resistance with…more>
Bradford, PA, September 9, 2016- KOA Speer Electronics expands the resistance values of the 1206 size TLR2B/2BW metal plate chip current sense resistors, available now in 1mΩ and 1.5mΩ. The power rating for the 1206 chip size TLR2B is 0.5Watt and TLR2BW is 1Watt. These resistors feature a metal alloy to provide superior corrosion and heat resistance, with a…more>
Bradford, PA - August 26, 2016 - KOA Speer Electronics introduces the TLRZ series metal plate zero ohm jumper, available in 0603, 0805, and 1206 package sizes with current ratings of 26A, 31.6A, and 40A respectively. The TLRZ is a low resistance resistor jumper with an operating temperature of -55°C to +170°C.
The TLRZ's metal plate construction provides excellent…more>
Bradford, PA - July 11, 2016 - KOA Speer Electronics introduces the new SLN5 Molded Current Sense Resistor, featuring a 7 Watt power rating in 4527 size. The SLN5 offers a terminal port temperature of 70°C. This is a molded resin resistor designed for current detection and provides excellent dimension accuracy, mountability, and shock resistance. In addition, it offers…more>
Bradford, PA – April 21, 2016 – KOA Speer Electronics has added the SLW1, a 1.5 Watt, 2512 size chip to its line of molded current sensing resistors. The SLW1 features resistance values ranging from 3 mΩ up to 100 mΩ in several tolerances as low as 0.5% with a wide operating temperature range of -55°C to +180°C.
The chips special electrode…more>
Bradford, PA - March 7, 2016 - KOA Speer Electronics introduces the new TLRH3AP Current Sense Resistor, featuring up to a 5-Watt power rating in a 2512 package. The TLRH3AP is a metal plate low resistance resistor designed for current detection. This resistor provides excellent dimensional accuracy and low height with a thickness as low as 0.5mm. In addition, it offers…more>