RD190E PDF Datasheet


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Description

This is 500 mW DHD ZENER DIODE DO-35. DATA SHEET ZENER DIODES RD2.0E to RD200E 500 mW DHD ZENER DIODE (DO-35) DESCRIPTION NEC Type RD2.0E to RD200E Series are planar type zener diode in the popular DO-35 package with DHD (Double Heatsink Diode) construction having allowable power dissipation of 500 mW. To meet various application at customers, V- (zener voltage) is classified into the tight tolerance under the specific suffix (B, B1 to B7). PACKAGE DIMENSIONS (in millimeters) φ 0.5 25 MIN. Cathode indication DHD (Double Heatsink Diode) Construction Vz: Applied E24 standard (RD130E to RD200E: 10 volts step) DO-35 Glass sealed package φ 2.0 MAX. 25 MIN. ORDER INFORMATION RD2.0 E to RD39E with suffix “B1”, “B2”, “B3”, “B4”, “B5”, “B6” or “B7” should be applied for orders for suffix “B”. APPLICATIONS Circuits for Constant Voltage, Constant Current, Waveform Clipper, Surge absorber, etc. ABSOLUTE MAXIMUM RATINGS (TA = 25 ˚C) Forward Current Power Dissipation Surge Reverse Power Junction Temperature Storage Temper.