1N4148

www.vishay.com 1N4448 Vishay Semiconductors Small Signal Fast Switching Diodes FEATURES Silicon epitaxial planar diodes Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 APPLICATIONS Extreme fast switches ADDITIONAL RESOURCES 3D 3D 3D Models MECHANICAL DATA Case: DO-35 (DO-204AH) Weight: approx. 125 mg Cathode band color: black Packaging codes / options: TR/10K per 13" reel (52 mm tape), 50K/box TAP/10K per ammopack (52 mm tape), 50K/box PARTS TABLE PART ORDERING CODE 1N4448 1N4448TAP or 1N4448TR TYPE MARKING V4448 CIRCUIT CONFIGURATION Single REMARKS Tape and reel / ammopack ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified) PARAMETER TEST CONDITION SYMBOL Repetitive peak reverse voltage Reverse voltage Peak forward surge current Repetitive peak forward current Forward continuous current Average forward current Power dissipation tp = 1 μs VR = 0 l = 4 mm, TL = 45 °C l = 4 mm, TL ≤ 25 °C VRRM VR IFSM IFRM IF IF(AV) Ptot Ptot VALUE 100 75 2 500 300 150 440 500 UNIT V V A mA mA mA mW mW THERMAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified) PARAMETER TEST CONDITION SYMBOL Thermal resistance junction to ambient air Junction temperature Storage temperature range l = 4 mm, TL = constant RthJA Tj Tstg VALUE 350 175 -65 to +150 UNIT K/W °C °C Rev. 1.4, 24-Feb-2020 1 Document Number: 81858 For technical questions within your region: [email protected], DiodesAsia@visha...