BYW178-TR

BYW178 www.vishay.com Vishay Semiconductors Fast Avalanche Sinterglass Diode FEATURES • Glass passivated junction • Hermetically sealed package • Low reverse current • Soft recovery characteristics • Very fast reverse recovery time • Material categorization: For definitions of compliance please see www.vishay.com/doc?99912 949588 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 APPLICATIONS • Ultrafast rectification diode for switching mode power supplies  Weight: approx. 858 mg ORDERING INFORMATION (Example) DEVICE NAME ORDERING CODE TAPED UNITS MINIMUM ORDER QUANTITY BYW178 BYW178-TR 2500 per 10" tape and reel 12 500 BYW178 BYW178-TAP 2500 per ammopack 12 500 TYPE DIFFERENTIATION PACKAGE VR = 800 V; IF(AV) = 3 A SOD-64 PARTS TABLE PART BYW178 ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified) PARAMETER Reverse voltage = repetitive peak reverse voltage Peak forward surge current TEST CONDITION PART SYMBOL VALUE UNIT See electrical characteristics BYW178 VR = VRRM 800 V tp = 10 ms, half sine wave IFSM 80 Repetitive peak forward current IFRM 15 Average forward current IF(AV) 3 Tj = Tstg - 55 to + 175 °C ER 20 mJ Junction and storage temperature range Non repetitive reverse avalanche energy I(BR)R = 1 A A MAXIMUM THERMAL RESISTANCE (Tamb = 25 °C, unless otherwise specified) PARAMETER TEST CONDITION SYMBOL VALUE UNIT Junction lead Lead length l = 10 mm, TL = constant RthJL 25 K/W Junction ambient On PC board with spacing 37.5 mm RthJA 70 K/W Rev. 1.8, 11-Sep-12 Document Number: 86047 1 For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 BYW178 www.vishay.com Vishay Semiconductors ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified) PARAMETER TEST CONDITION SYMBOL MIN. TYP. MAX. IF = 3 A VF - - 1.9 V VR = VRRM IR - - 1 μA μA Forward voltage Reverse current PART VR = VRRM, Tj = 100 °C IR - - 20 IF = 1 A, dIF/dt  - 50 A/μs, VBATT = 200 V IRM - 2.2 - Reverse recovery time IF = 1 A, dIF/dt  - 50 A/μs, VBATT = 200 V, iR = 0.25 x IRM trr - 50 - Reverse recovery time (JEDEC) IF = 0.5 A, IR = 1 A, iR = 0.25 trr - - 60 Reverse recovery current UNIT ns 100.000 – Forward Current (A) 40 30 20 l l TL = constant 0 0 5 10 15 20 25 30 I - Lead Length (mm) 94 9570 T j = 25 °C 0.100 0.010 0.001 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 5.0 16458 V F – Forward Voltage ( V ) Fig. 3 - Forward Current vs. Forward Voltage 3.5 5 IFAV –Average Forward Current( A ) I RM – Reverse Recovery Current (A ) Fig. 1 - Max. Thermal Resistance vs. Lead Length Tj = 175°C 1.000 F 10 10.000 I RthJA - Therm.Resist. Junction/Ambient (K/W) TYPICAL CHARACTERISTICS (Tamb = 25 C, unless otherwise specified) dIF/dt = 50A/μs 4 3 2 1 0 0.1 94 9571 1 10 I F – Forward Current ( A ) Fig. 2 - Typ. Reverse Recovery Current vs. Forward Voltage Rev. 1.8, 11-Sep-12 3.0 VR = VRRM half sinewave 2.5 RthJA ≤ 25 K/W l = 10mm 2.0 1.5 1.0 RthJA ≤ 70 K/W PCB: d = 25 mm 0.5 0.0 0 16459 20 40 60 80 100 120 140 160 180 Tamb – Ambient Temperature (°C ) Fig. 4 - Max. Average Forward Current vs. Junction Temperature Document Number: 86047 2 For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 BYW178 www.vishay.com Vishay Semiconductors 1000 90 CD – Diode Capacitance ( pF ) I R – Reverse Current (A ) V R = VRRM 100 10 f = 1 MHz 80 70 60 50 40 30 20 10 1 25 16460 0 0.1 50 75 100 125 150 175 Tj – Junction Temperature ( °C ) Fig. 5 - Reverse Current vs. Junction Temperature PR – Reverse Power Dissipation ( mW) 1.0 10.0 V R – Reverse Voltage ( V ) 16462 100.0 Fig. 7 - Diode Capacitance vs. Reverse Voltage 400 V R = VRRM 350 300 PR–Limit @100 % VR 250 200 150 PR–Limit @ 80 % VR 100 50 0 25 16461 50 75 100 125 150 175 Tj – Junction Temperature (°C ) Zthp - Thermal Resist. for Pulse Cond. (K/W) Fig. 6 - Max. Reverse Power Dissipation vs. Junction Temperature 1000 VRRM = 600 V RthJA = 70 K/W 100 Tamb = 25 °C tp/T = 0.5 100 °C 0.2 10 45 °C 0.1 70 °C 0.05 0.02 0.01 1 10-4 949562 10-3 10-2 10-1 10-0 101 102 tp - Pulse Length (s) 100 101 102 IFRM - Repetitive Peak Forward Current (A) Fig. 8 - Thermal Response Rev. 1.8, 11-Sep-12 Document Number: 86047 3 For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 BYW178 www.vishay.com Vishay Semiconductors 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 Rev. 1.8, 11-Sep-12 Document Number: 86047 4 For technical questions within your region: DiodesAmericas@vishay.com, DiodesAsia@vishay.com, DiodesEurope@vishay.com THIS DOCUMENT IS SUBJECT TO CHANGE WITHOUT NOTICE. THE PRODUCTS DESCRIBED HEREIN AND THIS DOCUMENT ARE SUBJECT TO SPECIFIC DISCLAIMERS, SET FORTH AT www.vishay.com/doc?91000 Legal Disclaimer Notice www.vishay.com 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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We confirm that all the products identified as being compliant to Directive 2002/95/EC conform to Directive 2011/65/EU. Vishay Intertechnology, Inc. hereby certifies that all its products that are identified as Halogen-Free follow Halogen-Free requirements as per JEDEC JS709A standards. Please note that some Vishay documentation may still make reference to the IEC 61249-2-21 definition. We confirm that all the products identified as being compliant to IEC 61249-2-21 conform to JEDEC JS709A standards. Revision: 02-Oct-12 1 Document Number: 91000