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>
Bradford, PA – December 21, 2015 – KOA Speer Electronics introduces the new WU73, a 1-Watt wide terminal low ohm chip resistor available in an 0612 package. The WU73 is a precision resistor offering resistance values from 10mΩ to 100mΩ with a standard tolerance of ±1%.
The WU73 chip resistor features wide side electrodes which provide better…more>
Bradford, PA – October 14, 2015 - KOA Speer Electronics introduces the new UR73V, 1206 size thick film current sense resistor with a high operating temperature -55°C +155°C. The UR73V2B is AEC-Q200 qualified and has a 0.5W power rating and a resistance range of 10mΩ ~ 100mΩ.
With a standard tolerance of ±1.0%, and T.C.R. values…more>
Bradford, PA, April 9, 2015–KOA Speer Electronics introduces the new SLN3 Molded Current Sense Resistor, featuring a 3-Watt power rating in 4528 size.
The SLN3 is a molded resin resistor that provides excellent dimensional accuracy, mountability and shock resistance. Due to its metal plate terminal electrode, it also offers excellent terminal strength, heat…more>
BRADFORD, PA – November 14, 2014– KOA Speer Electronics introduces the new TLR2HW metal plate chip current sense resistor in a 2010 size, featuring a 2-watt power rating and ultra low resistance of 1mΩ to 10mΩ.
The metal alloy of the TLR2HW provides superior corrosion and heat resistance, with small size SMD type metal plate providing low…more>
BRADFORD, PA –September 12, 2014– KOA Speer Electronics, Inc. introduces its new fast-acting chip fuse, CCF1F, with a rated current of up to 15 amps. Due to the original chip fuse technology, this fast-acting chip fuse provides over-current protection with stable fusing characteristics.
The CCF1F, in a 2410 size, has a range of rated current from 0.4 to 15…more>
Bradford, PA, July 23, 2014 - KOA Speer Electronics introduces the TLR2BW metal plate chip current sense resistor, featuring a 1 watt power rating in a 1206 chip size, and a low resistance of 1 mΩ ~ 20 mΩ. The metal alloy of the TLR2BW provides superior corrosion and heat resistance, with small size SMD type metal plate providing low resistance for current…more>
Bradford, PA – June 13, 2014 - KOA Speer Electronics introduces its new TLR, 3W current sensing metal plate chip resistor in a 2512 package. The TLR3AP provides an ultra low resistance of 0.5mΩ ~10mΩ.
KOA Speer's TLR3AP resistor features a T.C.R. of ±50 and ±75 and a 1% tolerance rating. The resistor's metal alloy substrate provides…more>
Bradford, PA– May 22, 2014 - KOA Speer Electronics introduces two new current sensing resistors, the zero ohm SLZ and the 1W/2012 SLW07. The high current SLZ1 jumper chip offers a rated current of 44A in a 2512 size. The SLW07 has an enhanced high power rating of 1Watt in a smaller package size of 2010.
KOA Speer's SLZ1 and SLW07 both feature a wide temperature…more>
Bradford, PA – March 31, 2014 – KOA Speer Electronics has expanded their line of Power Shunt Resistors to include the PSI and PSE series, which address higher current applications. The power ratings of the PSE (5 Watts) and PSI (3 Watts) allow these resistors to offer a smooth current flow making them ideal for large current detecting. KOA's power shunt…more>
Bradford, PA - December 17, 2013 - KOA Speer Electronics introduces a new 40-joule load dump varistor, the NV73DS, in 2L (6.1x5.1mm) size. A multilayer metal oxide varistor, the NV73DS absorbs surge voltage that occurs from the inductive loads of motors and relays to protect electronic components. KOA Speer's new multilayer varistor offers voltage ranges from 20 ~ 45…more>
Bradford, PA - November 27, 2013 - KOA Speer Electronics introduces the KT11835 and KTZ1030, part of the KT series of receiving transponder coils for low frequency antennas. Featuring precision tolerances of ±2%, 3% or 5%, inductance at 125kHz between 1mH~12mH (KT11835) or 1mH~7.6mH (KTZ1030), and an operating temperature range between -40°C to 125°C, the…more>
Bradford, PA - October 11, 2013 - KOA Speer Electronics introduces the latest in precision thick film chip resistors, the anti-sulfur RK73H-RT. Made with a sulfur-proof electrode material, the RK73H-RT resistor features precision tolerances of 0.5% and 1.0% and a resistance range of 10Ω ~ 10MΩ. KOA Speer's RK73H-RT chip resistor has a power rating from 1/16W…more>
Bradford, PA - September 17, 2013 - KOA Speer Electronics, a leading supplier of passive electronic components, has released a new size for their WK73 wide terminal flat chip resistor series, the 2B (0612) package. The WK732B offers a higher power rating and features high reliability and performance with 0.75W power rating as a result of its enhanced heat dissipation,…more>
Bradford, PA - August 8, 2013 - KOA Speer Electronics, a leading supplier of passive electronic components, has just announced that their TLRH3AW metal plate chip current sense resistor now features an extended resistance range of 10mΩ ~ 270mΩ with greater corrosion protection and higher temperature resistance up to +170°C.
Featuring metal foil technology,…more>
Bradford, PA - July 10, 2013 - KOA Speer Electronics, a leading supplier of passive electronic components, introduces the 0603 (1J) size of their RN73H line of ultra precise thin film chip resistors. Featuring a moisture-resistant protective layer over the resistive film construction, the RN73H1J offers enhanced moisture resistance (85°C+2°C, 85%+4% RH, 1000 hrs).…more>
Bradford, PA - June 7, 2013 - KOA Speer announces the latest development in resistors, the TPR series fusing resistors. TPR series resistors safely interrupt open circuits up to AC250V voltage and completely isolate the circuit after quickly fusing to the overload. These fusing resistors feature the pulse capability of wirewound resistors and are approved by UL1412 safety…more>
Bradford, PA - April 25, 2013 - KOA Speer Electronics introduces the 0402 (1E) size of their RN73H line of ultra precision chip resistors. These thin film (metal) chip resistors feature high heat resistance (up to +155°C) and ultra high precision (±0.1%) tolerance. The RN73H offers enhanced moisture resistance (85°C ±2°C, 85% ±4% RH, 1000h)…more>
Bradford, PA - February 28, 2013 - KOA Speer Electronics introduces the TLR2A, a 1Watt, 0805-size metal plate resistor. The new TLR2A resistor offers the ability to use a smaller component, while maintaining a high power rating. KOA Speer's TLR series resistors are constructed with metal alloy, providing superior corrosion and heat resistance and feature non-trimming…more>
Bradford, PA - February 1, 2013 - KOA Speer Electronics has recently expanded the range of resistance values of their smallest size within the RK73B1F series of general-purpose thick film chip resistors. The new value range, which affects the 01005 (1F) size, has been expanded to 4.7Ω ~ 1MΩ for both 2% and 5% tolerances. The RK73B1F chip resistor, which is…more>
Bradford, PA - December 18, 2012 - Designed with KOA Speer Electronics' original terminal shell, the PSB allows for enhanced absorption of thermal expansion. The PSB current sensing power shunt offers a high power rating of 6W, low resistances of 0.75mΩ and 1mΩ and a tolerance of 1%.
Due to its special 0.2mm-thick Cu electrode shape, KOA Speer's PSB resistor…more>
Bradford, PA - October 18, 2012 - KOA Speer Electronics is pleased to introduce the TLR1E, one of the first metal plate resistors in a 0402 package on the market. TLR1E features a 10mΩ resistance value with a TCR of ±100ppm/°C. Available in 2% or 5% resistance tolerance, the TLR1E incorporates metal alloy, offering superior corrosion and heat resistance.…more>