BY268, BY269 Vishay Semiconductors Fast Avalanche Sinterglass Diode FEATURES • Glass passivated junction • Hermetically sealed package • Compliant to RoHS directive 2002/95/EC and in accordance to WEEE 2002/96/EC • Halogen-free according to IEC 61249-2-21 definition APPLICATIONS • High voltage fast rectification diode 949539 MECHANICAL DATA Case: SOD-57 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 BY268 VR = 1400 V; IFAV = 0.8 A SOD-57 BY269 VR = 1600 V; IFAV = 0.8 A SOD-57 ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified) PARAMETER TEST CONDITION Peak reverse voltage, non repetitive Reverse voltage See electrical characteristics Peak forward surge current PART SYMBOL VALUE UNIT BY268 VRSM 1600 V BY269 VRSM 1800 V BY268 VR 1400 V BY269 VR 1600 V IFSM 20 A IFAV 0.8 A ER 10 mJ Tj = Tstg - 55 to + 175 °C tp = 10 ms, half sine wave Average forward current Non repetitive reverse avalanche energy I(BR)R = 0.4 A Junction and storage temperature range MAXIMUM THERMAL RESISTANCE (Tamb = 25 °C, unless otherwise specified) PARAMETER Junction ambient Document Number: 86005 Rev. 1.7, 25-Aug-10 TEST CONDITION SYMBOL VALUE 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] UNIT www.vishay.com 105 BY268, BY269 Fast Avalanche Sinterglass Diode Vishay Semiconductors ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified) PARAMETER TEST CONDITION PART SYMBOL MIN. TYP. MAX. VF - - 1.25 V IR - 1 2 μA IF = 0.4 A Forward voltage VR = 1400 V Reverse current BY268 VR = 1600 V BY269 IR - 1 2 μA VR= 1400 V, Tj = 100 °C BY268 IR - - 15 μA VR= 1600 V, Tj = 100 °C BY269 IR - - 15 μA trr - - 400 ns IF = 0.5 A, IR = 1 A, iR = 0.25 A Reverse recovery time UNIT RthJA - Thermal Resist. Junction/Ambeint (K/W) TYPICAL CHARACTERISTICS (Tamb = 25 C, unless otherwise specified) 120 IFAV - Average Forward Current (A) 0.9 100 80 60 l l 40 20 0.7 0.6 0.5 0 5 10 15 20 25 0.3 0.2 VR = VRRM half sinewave 0.1 0 0 30 Fig. 1 - Max. Thermal Resistance vs. Lead Length 20 40 60 80 100 120 140 160 180 Tamb - Ambient Temperature (°C) 16413 I - Lead Length (mm) 949090 RthJA = 100 K/W PCB: d = 25 mm 0.4 T L = constant 0 RthJA = 45 K/W I = 10 mm 0.8 Fig. 3 - Max. Average Forward Current vs. Ambient Temperature 10 1000 IR - Reverse Current (μA) IF - Forward Current (A) VR = VRRM 1 Tj = 175 °C Tj = 25 °C 0.1 0.01 100 10 0.001 0 16412 0.5 1.0 1.5 2.0 VF - Forward Voltage (V) Fig. 2 - Max. Forward Current vs. Forward Voltage www.vishay.com 106 1 25 2.5 16414 50 75 100 125 150 175 Tj - Junction Temperature (°C) Fig. 4 - Max. Reverse Current vs. Junction Temperature For technical questions within your region, please contact one of the following: [email protected], [email protected], [email protected] Document Number: 86005 Rev. 1.7, 25-Aug-10 BY268, BY269 900 Vishay Semiconductors 35 f = 1 MHz VR = VRRM 800 CD - Diode Capacitance (pF) PR - Reverse Power Dissipation (mW) Fast Avalanche Sinterglass Diode 700 600 500 PR-Limit at 100 % VR 400 300 PR-Limit at 80 % VR 200 100 30 25 20 15 10 5 0 25 50 75 100 125 150 0 0.1 175 Tj - Junction Temperature (°C) 16415 16416 Fig. 5 - Max. Reverse Power Dissipation vs. Junction Temperature 1 10 100 VR - Reverse Voltage (V) Fig. 6 - Diode Capacitance vs. Reverse Voltage 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: 86005 Rev. 1.7, 25-Aug-10 For technical questions within your region, please contact one of the following: [email protected], [email protected], [email protected] www.vishay.com 107 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. Vishay Intertechnology, Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Vishay”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. 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It is the customer’s responsibility to validate that a particular product with the properties described in the product specification is suitable for use in a particular application. Parameters provided in datasheets and/or specifications may vary in different applications and performance may vary over time. All operating parameters, including typical parameters, must be validated for each customer application by the customer’s technical experts. Product specifications do not expand or otherwise modify Vishay’s terms and conditions of purchase, including but not limited to the warranty expressed therein. Except as expressly indicated in writing, Vishay products are not designed for use in medical, life-saving, or life-sustaining applications or for any other application in which the failure of the Vishay product could result in personal injury or death. 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