KOA Speer Electronics introduces the NV73S series multilayer type metal oxide varistor that handles a surge current of up to 6,000A, which is five times higher than existing products.

KOA Speer Electronics introduces a one-watt 1206 size automotive current sense resistor, the new UR73VH2B.

KOA Speer Electronics has announced they have received TTI's 2021 Platinum and Best Quality Awards for Supplier Excellence.

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 0.25W 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 precision in a 0402 package size. 

KOA Speer Electronics has added the SLW1, a 1.5W, 2512 size chip to its line of molded current sensing resistors. The SLW1 features resistance values ranging from 3 up to 100mΩ in several tolerances as low as 0.5% with a wide operating temperature range of -55 to +180°C.

KOA Speer Electronics introduces the TLRH3AP Current Sense Resistor, featuring up to a 5W 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 superior corrosion and heat resistance with a high operating temperature of -65°C up to +170°C.

KOA Speer Electronics introduces the WU73, a 1W wide terminal low ohm chip resistor available in an 0612 package. The WU73 is a precision resistor offering resistance values from 10  to 100mΩ with a standard tolerance of ±1%.

KOA Speer Electronics introduces the UR73V, 1206 size, thick film current sense resistor with a high operating temperature range from -55 to +155°C. The UR73V2B is AEC-Q200 qualified and has a 0.5W power rating and a resistance range from 10 to 100mΩ.

A moulded current sense resistor, which features a 3W power rating in 4528 size, has been introduced by KOA Speer Electronics. The SLN3 is a moulded resin resistor that provides outstanding dimensional accuracy, mountability and shock resistance. Due to its metal plate terminal electrode, the device also offers outstanding terminal strength, heat and shock resistance and solderability. 

Featuring a 2W power rating and ultra-low resistance of 1-10mΩ, the TLR2HW metal plate chip current sense resistor has been released by KOA Speer Electronics. The metal alloy of the resistor provides corrosion and heat resistance, while the 2010 size SMD type metal plate enables low resistance for current detection.

  Rated for currents of 0.4-15A, the CCF1F fast-acting chip fuse has been introduced by KOA Speer Electronics. The chip fuse provides over-current protection with stable fusing characteristics and meets IEC 60127-4 specifications.

  Constructed with a metal alloy providing superior corrosion and heat resistance, the TLR2BW metal plate chip current sense resistor has been unveiled by KOA Speer Electronics. The 1206 chip size resistor features a 1W power rating and a low resistance of 1-20mΩ.

Providing an ultra low resistance of 0.5-10mΩ, KOA Speer Electronics has introduced the TLR3AP 3W current sensing metal plate chip resistor in a 2512 package. The AEC-Q200 qualified resistor is suited for current sensing applications such as DC/DC conversion, inverter power supplies, CPU current sensing and motor controls in the transportation, telecomms, consumer electronics and industrial markets.

The 0Ω SLZ and the 1W/2012 SLW07 are the latest current sensing resistors introduced by KOA Speer. The high current SLZ1 jumper chip offers a rated current of 44A in a 2512 size, whilst the SLW07 has an enhanced high power rating of 1W in a smaller package size of 2010. Both devices feature a wide temperature range of -55°C to +180°C.

Expanding the company's line of power shunt resistors, KOA Speer Electronics has introduced the PSI and PSE series to address higher current applications. The 3W (PSI) and 5W (PSE) power ratings enable these resistors to offer a smooth current flow making them suitable for large current detecting.

Featuring precision tolerances of ±2%, 3% or 5%, the KT11835 and KTZ1030 have been added to KOA Speer's KT series of receiving transponder coils for low frequency antennas.

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 up to 1W and TCR values of ±100 and ±200ppm/°C.

KOA Speer Electronics announce 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, compared to the standard 0.25W of the thick film 1206 size.

KOA Speer Electronics has today revealed the enhancement of the TLRH3AW metal plate chip current sense resistor. The TLRH3AW current sense resistor now features an extended resistance range of 10mΩ - 270mΩ with greater corrosion protection and higher temperature resistance up to +170°C. Allowing for a 2 Watt power rating in a 2512 package size, the TLRH3AW current sense resistor features metal foil technology.

KOA Speer Electronics has today announced the new 0603 (1J) size RN73H1J ultra precise thin film chip resistor. Offering enhanced moisture resistance (85°C+2°C, 85%+4% RH, 1000 hrs), the RN73H1J features a moisture-resistant protective layer over the resistive film construction. The new resistor features power rating of 1/10W and a precision tolerance of ±0.05% ~ ±1.0%.