BYW74

BYW72, BYW73, BYW74, BYW75, BYW76 Vishay Semiconductors Fast Avalanche Sinterglass Diode FEATURES • Glass passivated junction • Hermetically sealed package • Low reverse current • Soft recovery characteristics 949588 • Compliant to RoHS directive 2002/95/EC and in accordance to WEEE 2002/96/EC • Halogen-free according to IEC 61249-2-21 definition MECHANICAL DATA Case: SOD-64 Terminals: plated axial leads, solderable per MIL-STD-750, method 2026 Polarity: color band denotes cathode end Mounting position: any Weight: approx. 858 mg APPLICATIONS • Fast rectification and switching diode for example for TV-line output circuits and switch mode power supply PARTS TABLE PART BYW72 BYW73 BYW74 BYW75 BYW76 TYPE DIFFERENTIATION VR = 200 V; IFAV = 3 A VR = 300 V; IFAV = 3 A VR = 400 V; IFAV = 3 A VR = 500 V; IFAV = 3 A VR = 600 V; IFAV = 3 A PACKAGE SOD-64 SOD-64 SOD-64 SOD-64 SOD-64 ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified) PARAMETER TEST CONDITION PART BYW72 BYW73 Reverse voltage = repetitive peak reverse voltage See electrical characteristics BYW74 BYW75 BYW76 Peak forward surge current Repetitive peak forward current Average forward current Non repetitive reverse avalanche energy Junction and storage temperature range I(BR)R = 0.4 A tp = 10 ms, half sine wave SYMBOL VR = VRRM VR = VRRM VR = VRRM VR = VRRM VR = VRRM IFSM IFRM IFAV ER Tj = Tstg VALUE 200 300 400 500 600 100 15 3 10 - 55 to + 175 UNIT V V V V V A A A mJ °C MAXIMUM THERMAL RESISTANCE (Tamb = 25 °C, unless otherwise specified) PARAMETER Junction ambient TEST CONDITION Lead length l = 10 mm, TL = constant On PC board with spacing 25 mm SYMBOL RthJA RthJA VALUE 25 70 UNIT K/W K/W www.vishay.com 134 For technical questions within your region, please contact one of the following: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com Document Number: 86050 Rev. 1.7, 25-Aug-10 BYW72, BYW73, BYW74, BYW75, BYW76 Fast Avalanche Sinterglass Diode Vishay Semiconductors ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified) PARAMETER Forward voltage Reverse current Reverse recovery time TEST CONDITION IF = 3 A VR = VRRM VR = VRRM, Tj = 150 °C IF = 0.5 A, IR = 1 A, iR = 0.25 A PART SYMBOL VF IR IR trr MIN. TYP. 0.95 1 60 MAX. 1.1 5 150 200 UNIT V μA μA ns TYPICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified) 3.5 RthJA - Ther. Resist. Junction/Ambient (K/W) 40 IFAV - Average Forward Current (A) 3.0 2.5 2.0 1.5 1.0 0.5 0 RthJA = 70 K/W PCB: d = 25 mm VR = VRRM half sinewave RthJA = 45 K/W I = 10 mm 30 20 l l 10 TL = constant 0 0 949548 5 10 15 20 25 30 16356 0 20 40 60 80 100 120 140 160 180 l - Lead Length (mm) Tamb - Ambient Temperature (°C) Fig. 1 - Max. Thermal Resistance vs. Lead Length Fig. 3 - Max. Average Forward Current vs. Ambient Temperature 100 1000 VR = VRRM IF - Forward Current (A) Tj = 175 °C 1 Tj = 25 °C 0.1 IR - Reverse Current (A) 1.6 2.0 10 100 10 0.01 0.001 0 16355 0.4 0.8 1.2 1 25 16357 50 75 100 125 150 175 VF - Forward Voltage (V) Tj - Junction Temperature (°C) Fig. 2 - Max. Forward Current vs. Forward Voltage Fig. 4 - Max. Reverse Current vs. Junction Temperature Document Number: 86050 Rev. 1.7, 25-Aug-10 For technical questions within your region, please contact one of the following: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com www.vishay.com 135 BYW72, BYW73, BYW74, BYW75, BYW76 Vishay Semiconductors Fast Avalanche Sinterglass Diode PR - Reverse Power Dissipation (mW) 300 VR = VRRM 250 200 150 100 50 0 25 50 75 100 125 150 175 PR-Limit at 80 % VR PR-Limit at 100 % VR 90 CD - Diode Capacitance (pF) 80 70 60 50 40 30 20 10 0 0.1 1 10 f = 1 MHz 100 16358 Tj - Junction Temperature (°C) 16359 VR - Reverse Voltage (V) Fig. 5 - Max. Reverse Power Dissipation vs. Junction Temperature Fig. 6 - Diode Capacitance vs. Reverse Voltage Zthp - Thermal Resist. for Pulse Cond. (K/W) 1000 VRRM = 600 V RthJA = 70 K/W 100 tp/T = 0.5 0.2 10 0.1 0.05 0.02 0.01 1 10-4 949562 Tamb = 25 °C 100 °C 45 °C 70 °C 10-3 10-2 10-1 10-0 101 102 100 101 102 tp - Pulse Length (s) IFRM - Repetitive Peak Forward Current (A) Fig. 7 - Thermal Response PACKAGE DIMENSIONS in millimeters (inches): SOD-64 Sintered Glass Case SOD-64 Cathode Identification 4.3 (0.168) max. 1.35 (0.053) max. 26(1.014) min. 4 (0.156) max. 26 (1.014) min. Document-No.: 6.563-5006.4-4 Rev. 3 - Date: 09.February.2005 94 9587 www.vishay.com 136 For technical questions within your region, please contact one of the following: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com Document Number: 86050 Rev. 1.7, 25-Aug-10 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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No license, express or implied, by estoppel or otherwise, to any intellectual property rights is granted by this document or by any conduct of Vishay. Product names and markings noted herein may be trademarks of their respective owners. Document Number: 91000 Revision: 11-Mar-11 www.vishay.com 1