KE183W thru ke253w unit: mm sod-123 3.7 +0.1 -0.1 2.7 +0.1 -0.1 0.55 +0.1 -0.1 0.1max 1.6 +0.1 -0.1 0.50 0.35 1.1 +0.05 -0.05 0.1 +0.05 -0.02 features metal silicon junction,majority carrier conduction low power loss,high efficiency absolute maximum ratings ta = 25 regulator current at specified test i p 18 20 22 23 ma knee impedance test voltageat i=0.8 i p v k v peak operating voltage v bo v a 90hz signal vk with rms value equal to 10% of test voltage ,v k ,is superimposed on v k :r k =v k /ik r dk ohm dc power p d w operating junction temperature range t j storage temperature range t stg typical temperature coefficient t c -0.20to-0.15 -0.20to-0.32 -0.23to-0.32 -0.23to-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 5% tolerance 3.0 100.0 10 to 300 1.0 -50 to +150 -50 to +150 parameter symbol KE183W ke203w ke223w ke253w unit product specification sales@twtysemi.com 1 of 1 http://www.twtysemi.com 4008-318-123 free datasheet http:///
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