BY203-12S, BY203-16S, BY203-20S 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 949539 MECHANICAL DATA • Fast rectification and switching avalanche sinterglass diode for TV-line output circuits an switch mode power supply Case: SOD-57 sintered glass case 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 BY203-12S VR = 1200 V; IFAV = 250 mA SOD-57 BY203-16S VR = 1600 V; IFAV = 250 mA SOD-57 BY203-20S VR = 2000 V; IFAV = 250 mA SOD-57 ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified) PARAMETER TEST CONDITION Reverse voltage = repetitive peak reverse voltage Peak forward surge current lR = 100 μA PART SYMBOL VALUE UNIT BY203-12S VR = VRRM 1200 V BY203-16S VR = VRRM 1600 V BY203-20S VR = VRRM 2000 V tp = 10 ms, half sine wave IFSM 20 A IFAV 250 mA ER 10 mJ Junction temperature range Tj - 55 to + 150 °C Storage temperature range Tstg - 55 to + 175 °C Average forward current Non repetitive reverse avalanche energy I(BR)R = 0.4 A MAXIMUM THERMAL RESISTANCE (Tamb = 25 °C, unless otherwise specified) PARAMETER Junction ambient Document Number: 86002 Rev. 1.8, 30-Jul-10 TEST CONDITION SYMBOL VALUE Lead length l = 10 mm, TL = constant RthJA 45 K/W Maximum lead lenght 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 1 BY203-12S, BY203-16S, BY203-20S Fast Avalanche Sinterglass Diode Vishay Semiconductors ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified) PARAMETER TEST CONDITION PART SYMBOL MIN. TYP. MAX. VF - - 2.4 V IF = 200 mA, tp/T = 0.01, tp = 0.3ms Forward voltage Reverse current Breakdown voltage VR = 700 V BY203-12S IR - - 2 μA VR = 1000 V BY203-16S IR - - 2 μA VR = 1200 V BY203-20S IR - - 2 μA BY203-12S V(BR) 1200 - - V BY203-16S V(BR) 1600 - - V BY203-20S V(BR) 2000 - - V trr - - 300 ns lR = 100 μA, tp/T = 0.01, tp = 0.3 ms IF = 0.5 A, IR = 1 A, iR = 0.25 A Reverse recovery time UNIT TYPICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified) 0.30 200 160 120 VRRM VR BY203/12 80 40 BY203/16 BY203/20 IFAV - Average Forward Current (A) Tj - Junction Temperature (°C) 240 RthJA = 45 K/W I = 10 mm 0.25 0.20 0.10 VR = VRRM half sinewave 0.05 0 0 0 949080 RthJA = 100 K/W PCB: d = 25 mm 0.15 400 800 1200 1600 VR, VRRM - Rev./Rep. Peak Rev. Voltage (V) 0 30 60 90 120 150 Tamb - Ambient Temperature (°C) 16398 Fig. 3 - Max. Average Forward Current vs. Ambient Temperature Fig. 1 - Junction Temperature vs. Reverse/Repetitive Peak Reverse Voltage 10 1000 IR - Reverse Current (μA) IF - Forward Current (A) VR = VRRM 1 Tj = 175 °C 0.1 Tj = 25 °C 0.01 100 10 0.001 0 16397 1 2 3 4 VF - Forward Voltage (V) Fig. 2 - Max. Forward Current vs. Forward Voltage www.vishay.com 2 1 25 5.0 16399 50 75 100 125 150 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: 86002 Rev. 1.8, 30-Jul-10 BY203-12S, BY203-16S, BY203-20S 500 Vishay Semiconductors 18 VR = VRRM CD - Diode Capacitance (pF) PR - Reverse Power Dissipation (mW) Fast Avalanche Sinterglass Diode 400 PR-Limit at 100 % VR 300 PR-Limit at 80 % VR 200 100 14 12 10 8 6 4 2 0 25 50 75 100 125 0 0.1 150 Tj - Junction Temperature (°C) 16400 16401 Fig. 5 - Max. Reverse Power Dissipation vs. Junction Temperature f = 1 MHz 16 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: 86002 Rev. 1.8, 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. 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. Customers using or selling Vishay products not expressly indicated for use in such applications do so at their own risk and agree to fully indemnify and hold Vishay and its distributors harmless from and against any and all claims, liabilities, expenses and damages arising or resulting in connection with such use or sale, including attorneys fees, even if such claim alleges that Vishay or its distributor was negligent regarding the design or manufacture of the part. Please contact authorized Vishay personnel to obtain written terms and conditions regarding products designed for such applications. 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