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BYT54A Datasheet(PDF) 2 Page - Vishay Siliconix |
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BYT54A Datasheet(HTML) 2 Page - Vishay Siliconix |
2 / 4 page ![]() www.vishay.com For technical questions within your region, please contact one of the following: Document Number: 86031 116 DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com Rev. 1.7, 25-Aug-10 BYT54A, BYT54B, BYT54D, BYT54G, BYT54J, BYT54K, BYT54M Vishay Semiconductors Fast Avalanche Sinterglass Diode TYPICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified) Fig. 1 - Max. Thermal Resistance vs. Lead Length Fig. 2 - Forward Current vs. Forward Voltage Fig. 3 - Max. Average Forward Current vs. Ambient Temperature Fig. 4 - Max. Reverse Current vs. Junction Temperature MAXIMUM THERMAL RESISTANCE (Tamb = 25 °C, unless otherwise specified) PARAMETER TEST CONDITION SYMBOL VALUE UNIT Junction ambient Lead length l = 10 mm, TL = constant RthJA 45 K/W On PC board with spacing 25 mm RthJA 100 K/W ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified) PARAMETER TEST CONDITION PART SYMBOL MIN. TYP. MAX. UNIT Forward voltage IF = 1 A VF -- 1.5 V Reverse current VR = VRRM IR -- 5 μA VR = VRRM, Tj = 150 °C IR - - 150 μA Reverse recovery time IF = 0.5 A, IR = 1 A, iR = 0.25 A trr - - 100 ns 0 20 40 80 60 100 120 15 10 5 0 202530 l - Lead Length (mm) 949552 ll T L = constant 0.001 0.01 0.1 1 10 0 0.5 1.0 1.5 2.5 2.0 3.0 3.5 VF - Forward Voltage (V) 16338 T j = 25 °C T j = 175 °C 16339 0 20406080 100 120 140 160 180 Tamb - Ambient Temperature (°C) 1.4 1.2 1.0 0.8 0.6 0.4 0.2 0 V R = VRRM half sinewave R thJA = 100 K/W PCB: d = 25 mm R thJA = 45 K/W I = 10 mm 1 10 100 1000 25 50 75 100 125 150 175 Tj - Junction Temperature (°C) 16340 V R = VRRM |
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