BY448

www.vishay.com BY448 , BY458 Vishay Semiconductors Standard Avalanche Sinterglass Diode DESIGN SUPPORT TOOLS 949539 click logo to get started Models Available MECHANICAL DATA Case: SOD-57 Terminals: plated axial leads, solderable per MIL-STD-750, method 2026 Polarity: color band denotes cathode end Mounting position: any Weight: approx. 369 mg FEATURES Glass passivated junction Hermetically sealed package Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 APPLICATIONS High voltage rectification Efficiency diode in horizontal deflection circuits              ORDERING INFORMATION (Example) DEVICE NAME ORDERING CODE BY458 BY458TR BY458 BY458TAP TAPED UNITS 5000 per 10" tape and reel 5000 per ammopack MINIMUM ORDER QUANTITY 25 000 25 000 PARTS TABLE PART BY448 BY458 TYPE DIFFERENTIATION VR = 1500 V, IFAV = 2 A VR = 1200 V, IFAV = 2 A PACKAGE SOD-57 SOD-57 ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified) PARAMETER TEST CONDITION PART SYMBOL Reverse voltage Peak forward surge current Average forward current Junction temperature Storage temperature range Non repetitive reverse avalanche energy See electrical characteristics tp = 10 ms, half sine wave l(BR)R = 0.4 A BY448 BY458 VR = VRRM VR = VRRM IFSM IFAV Tj Tstg ER VALUE 1500 1200 30 2 140 -55 to +175 10 MAXIMUM THERMAL RESISTANCE (Tamb = 25 °C, unless otherwise specified) PARAMETER TEST CONDITION SYMBOL Junction amb...