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1N5242B 데이터시트(PDF) 3 Page - Vishay Siliconix |
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1N5242B 데이터시트(HTML) 3 Page - Vishay Siliconix |
3 / 7 page 1N5221B to 1N5267B Document Number 85588 Rev. 1.7, 23-Mar-07 Vishay Semiconductors www.vishay.com 3 1) Based on dc-measurement at thermal equilibrium; lead length = 9.5 (3/8 "); thermal resistance of heat sink = 30 K/W Typical Characteristics Tamb = 25 °C, unless otherwise specified 1N5265B 62 2 185 1400 + 0.097 0.1 47 1N5266B 68 1.8 230 1600 + 0.097 0.1 52 1N5267B 75 1.7 270 1700 + 0.098 0.1 56 Partnumber Nominal Zener Voltage1) Test Current Maximum Dynamic Impedance1) Maximum Dynamic Impedance Typical Temperature of Coeffizient Maximum Reverse Leakage Current at IZT, VZ IZT ZZT at IZT ZZK at IZK = 0.25 mA at IZT IR VR V mA Ω Ω α (%/K) µA V Figure 1. Thermal Resistance vs. Lead Length Figure 2. Typical Change of Working Voltage under Operating Conditions at Tamb = 25 °C 95 9611 0 5 10 15 0 100 200 300 400 500 20 ll I - Lead Length (mm) T L = constant 10 15 20 1 10 100 1000 V Z - Z-Voltage (V) 25 95 9598 T j = 25 °C I Z = 5 mA 0 5 Figure 3. Typical Change of Working Voltage vs. Junction Temperature Figure 4. Total Power Dissipation vs. Ambient Temperature - 60 60 120 180 0.8 0.9 1.0 1.1 1.2 1.3 T j - Junction Temperature (°C) 240 95 9599 0 V Ztn = VZt/VZ (25 °C) 0 TK VZ = 10 x 10 -4/K 8 x 10-4/K 2 x 10-4/K 6 x 10-4/K 4 x 10-4/K - 4 x 10-4/K - 2 x 10-4/K 0 120 160 0 100 300 400 500 600 T amb - Ambient Temperature (°C) 200 95 9602 200 80 40 |
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