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BZX55B68 Datasheet(PDF) 4 Page - Yangzhou yangjie electronic co., ltd |
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BZX55B68 Datasheet(HTML) 4 Page - Yangzhou yangjie electronic co., ltd |
4 / 5 page 扬州扬杰电子科技体股份有限公司 Yangzhou Yangjie Electronic Technology Co., Ltd. www.21yangjie.com Document Number 0242 Rev. 1.0, 22-Sep-11 BZX55 SERIES ■特性曲线(典型) Characteristics(Typical) 0 200 0 Tamb(℃) 图 1:总功率损耗与环境温度关系 FIG1: Total Power Dissipation vs. Ambient Temperature 600 300 40 80 120 160 100 200 400 500 025 1 Vz(V) 图 3:工作电压在工作条件Tamb=25度下的典型变化 FIG3:Typical Change of Working Voltage under Operating Conditions at Tamb=25℃ 1000 10 100 5 10 15 20 Tj=25℃ Iz=5mA -60 180 0.8 Tj( ) ℃ 图 4:工作电压 的典型变化与 结温的关系 FIG4: Typical Change of W orking Voltage vs. Junction Temperature 1.3 60 0120 1.2 1.1 1.0 0.9 240 -4× 10-4/K Vztn=Vzt/Vz(25 ) ℃ -4× 10-4/K 0 2×10-4/K 4×10-4/K 6×10-4/K 8×10-4/K -4× 10-4/K TKvz=10×10-4/K 0 20 0 L(mm) 图 2:热阻与引线长度关系 FIG2: Thermal Resistance vs. Lead Length 500 10 515 400 300 200 100 TL=constant 0 40 -5 Vz(V) 图 5: 温度系数与齐纳电压的关系 FIG 5: Tem perature C oefficient of Vz vs. Z-voltage 15 20 10 30 10 5 0 50 0 0.8 0.001 VF(V) 图 6:正 向电流与 正向电压 的关系 FIG 6: Forw ard C urrent vs. Forw ard Voltage 100 0.4 0.2 0.6 10 1.0 0.1 0.01 1.0 Tj=25℃ |
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