Product specification KE183W thru KE253W SOD-123 Unit: mm +0.1 2.7-0.1 +0.1 1.6-0.1 +0.1 0.55-0.1 +0.05 1.1-0.05 Features +0.1 3.7-0.1 Metal silicon junction,majority carrier conduction Low power loss,high efficiency 0.35 +0.05 0.1-0.02 0.50 0.1max Absolute Maximum Ratings Ta = 25 Parameter Symbol KE183W 18 KE203W KE223W 20 KE253W 22 23 Unit mA Regulator current at specified test IP Knee impedance Test Voltageat I=0.8 IP VK 3.0 V Peak Operating Voltage VBO 100.0 V A 90Hz signal VK with RMS value equal to 10% of test voltage ,VK,is superimposed on VK:RK=VK/ik RDK 10 to 300 Ohm DC Power PD 1.0 W Operating junction temperature range TJ -50 to +150 Storage temperature range Typical temperature coefficient -50 to +150 TSTG TC -0.20 to -0.15 -0.20 to -0.32 -0.23 to -0.32 -0.23 to -0.35 %/ Note1:Field-effect current regulator diodes are circuit elements that provide a currentessentially independent of voltage, These diodes are especially designed for maximum impedance over the operating range. These devices may be used in parallel to obtain higher currents Note2:Generally ip indicate 10% tolerance;suffix:"A" indicate http://www.twtysemi.com 5% tolerance [email protected] 4008-318-123 1 of 1