BY448 LUGUANG | Alldatasheet
Document overview
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- PDF pages: 3
Technical content
Features
- Glass passivated junction Hermetically sealed package Lead (Pb)-free component Component in accordance to RoHS 2002/95/EC and WEEE 2002/96/EC
Applications
High voltage rectification diode Efficiency diode in horizontal deflection circuits Mechanical Data Case: SOD-57 Sintered glass case Terminals: Plated axial leads, solderable per MIL-STD-750, Method 2026 Polarity: Color band denotes cathode end Mounting Position: Any Weight: approx. 369 mg Parts Table Absolute Maximum Ratings Tamb = 25 °C, unless otherwise specified Maximum Thermal Resistance Tamb = 25 °C, unless otherwise specified Part Type differentiation Package BY448 VR = 1500 V; IFAV = 2 A SOD-57 BY458 VR = 1200 V; IFAV = 2 A SOD-57 Parameter Test condition Part Symbol Value Unit Reverse voltage see electrical characteristics BY448 V R = VRRM 1500 V BY458 V R = VRRM 1200 V Peak forward surge current t p = 10 ms, half sinewave IFSM 30 A Average forward current IFAV 2A Junction temperature Tj 140 °C Storage temperature range Tstg - 55 to + 175 °C Non repetitive reverse avalanche energy I(BR)R = 0.4 A ER 10 mJ Parameter Test condition Symbol Value Unit Junction ambient l = 10 mm, TL = constant RthJA 45 K/W on PC board with spacing 25 mm R thJA 100 K/W BY448/BY458 Standard Avalanche Sinterglass Diode http://www.luguang.cn mail:lge@luguang.cn