BYW32, BYW33, BYW34, BYW35, BYW36 Vishay Semiconductors Fast Avalanche Sinterglass Diode FEATURES • Glass passivated junction • Hermetically sealed package • Low reverse current • Soft recovery characteristics • Compliant to RoHS directive 2002/95/EC and in accordance to WEEE 2002/96/EC 949539 • Halogen-free according to IEC 61249-2-21 definition MECHANICAL DATA APPLICATIONS Case: SOD-57 • Fast rectification an switching diode for example for TV-line output circuits and switch mode power supply 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 PART TYPE DIFFERENTIATION PACKAGE BYW32 VR = 200 V; IFAV = 2 A SOD-57 BYW33 VR = 300 V; IFAV = 2 A SOD-57 BYW34 VR = 400 V; IFAV = 2 A SOD-57 BYW35 VR = 500 V; IFAV = 2 A SOD-57 BYW36 VR = 600 V; IFAV = 2 A SOD-57 ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified) PARAMETER TEST CONDITION Reverse voltage = repetitive peak reverse voltage Peak forward surge current See electrical characteristics PART SYMBOL VALUE UNIT BYW32 VR = VRRM 200 V BYW33 VR = VRRM 300 V BYW34 VR = VRRM 400 V BYW35 VR = VRRM 500 V BYW36 VR = VRRM 600 V A tp = 10 ms, half sine wave IFSM 50 IFRM 12 A ϕ = 180° IFAV 2 A I(BR)R = 0.4 A ER 10 mJ Tj = Tstg - 55 to + 175 °C Repetitive peak forward current Average forward current Non repetitive reverse avalanche energy Junction and storage temperature range MAXIMUM THERMAL RESISTANCE (Tamb = 25 °C, unless otherwise specified) PARAMETER Junction ambient Document Number: 86048 Rev. 1.7, 30-Jul-10 TEST CONDITION SYMBOL VALUE UNIT Lead length l = 10 mm, TL = constant RthJA 45 K/W On PC board with spacing 25 mm RthJA 100 K/W For technical questions within your region, please contact one of the following: [email protected], [email protected], [email protected] www.vishay.com 1 BYW32, BYW33, BYW34, BYW35, BYW36 Fast Avalanche Sinterglass Diode Vishay Semiconductors ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified) PARAMETER TEST CONDITION SYMBOL MIN. TYP. MAX. IF = 1 A VF - 0.95 1.1 V VR = VRRM IR - 1 5 μA VR = VRRM, Tj = 150 °C IR - 60 150 μA IF = 0.5 A, IR = 1 A, iR = 0.25 A trr - - 200 ns Forward voltage Reverse current Reverse recovery time PART UNIT TYPICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified) 2.5 IFAV - Average Forward Current (A) RthJA - Ther. Resist. Junction/Ambient (K/W) 120 100 80 60 l l 40 20 TL = constant VR = VRRM half sinewave 2.0 1.5 1.0 5 10 15 20 25 0 0 30 l - Lead Length (mm) 949552 RthJA = 100 K/W PCB: d = 25 mm 0.5 0 0 RthJA = 45 K/W I = 10 mm Fig. 1 - Max. Thermal Resistance vs. Lead Length 20 40 60 80 100 120 140 160 180 Tamb - Ambient Temperature (°C) 16346 Fig. 3 - Max. Average Forward Current vs. Ambient Temperature 1000 100 10 IR - Reverse Current (A) IF - Forward Current (A) VR = VRRM Tj = 175 °C 1 Tj = 25 °C 0.1 0.01 100 10 1 25 0.001 0 16345 0.5 1.0 1.5 2.0 2.5 3.0 VF - Forward Voltage (V) Fig. 2 - Forward Current vs. Forward Voltage www.vishay.com 2 16347 50 75 100 125 150 175 Tj - Junction Temperature (°C) Fig. 4 - Reverse Current vs. Junction Temperature (°C) For technical questions within your region, please contact one of the following: [email protected], [email protected], [email protected] Document Number: 86048 Rev. 1.7, 30-Jul-10 BYW32, BYW33, BYW34, BYW35, BYW36 300 Vishay Semiconductors 40 f = 1 MHz VR = VRRM CD - Diode Capacitance (pF) PR - Reverse Power Dissipation (mW) Fast Avalanche Sinterglass Diode 250 200 PR-Limit at 100 % VR 150 100 PR-Limit at 80 % VR 50 35 30 25 20 15 10 5 0 25 50 75 100 125 150 0 0.1 175 Tj - Junction Temperature (°C) 16348 Fig. 5 - Max. Reverse Power Dissipation vs. Junction Temperature Zthp - Thermal Resist. for Pulse Cond. (K/W) 1 10 100 VR - Reverse Voltage (V) 16349 Fig. 6 - Diode Capacitance vs. Reverse Voltage 1000 VRRM = 600 V RthJA = 100 K/W 100 Tamb = 25 °C tp/T = 0.5 45 °C 0.2 0.1 50 °C 100 °C 10 0.02 70 °C 0.01 1 10-5 10-4 949561 Single pulse 10-3 10-2 10-1 100 101 tp - Pulse Length (s) 100 101 IFRM - Repetitive Peak Forward Current (A) Fig. 7 - Thermal Response 3.6 (0.142) max. 0.82 (0.032) max. PACKAGE DIMENSIONS in millimeters (inches): SOD-57 26 (1.024) min. 4 (0.157) max. 26 (1.024) min. 20543 Document Number: 86048 Rev. 1.7, 30-Jul-10 For technical questions within your region, please contact one of the following: [email protected], [email protected], [email protected] www.vishay.com 3 Legal Disclaimer Notice Vishay Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. 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