BY203-12S, BY203-16S, BY203-20S Vishay Semiconductors Fast Avalanche Sinterglass Diode FEATURES • Glass passivated junction 9 • Hermetically sealed package 81 • Compliant to RoHS directive 2002/95/EC and in accordance to WEEE 2002/96/EC 44 51 • Halogen-free according to IEC 61249-2-21 definition 71 APPLICATIONS 949539 MECHANICAL DATA QQ ： • Fast rectification and switching avalanche sinterglass diode for TV-line output circuits an switch mode power supply Case: SOD-57 sintered glass case 85 ， Terminals: plated axial leads, solderable per MIL-STD-750, method 2026 43 41 5 Polarity: color band denotes cathode end Mounting position: any 18 66 Weight: approx. 369 mg PARTS TABLE 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 公 司 ， PART PARAMETER 讯 科 技 Reverse voltage = repetitive peak reverse voltage 有 限 ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified) Peak forward surge current TEST CONDITION 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 合 Average forward current I(BR)R = 0.4 A 圳 市 金 Non repetitive reverse avalanche energy 深 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) TEST CONDITION PART SYMBOL MIN. TYP. MAX. VF - - 2.4 V IF = 200 mA, tp/T = 0.01, tp = 0.3ms Breakdown voltage BY203-12S IR - - 2 μA VR = 1000 V BY203-16S IR - - 2 μA VR = 1200 V BY203-20S IR - - 2 BY203-12S V(BR) 1200 - - V BY203-16S V(BR) 1600 - BY203-20S V(BR) 2000 - trr - - lR = 100 μA, tp/T = 0.01, tp = 0.3 ms IF = 0.5 A, IR = 1 A, iR = 0.25 A 81 μA V - V 300 ns - ： 71 Reverse recovery time 9 VR = 700 V 51 Reverse current UNIT 44 PARAMETER Forward voltage 160 120 VRRM 40 BY203/16 18 66 VR BY203/12 80 BY203/20 800 1200 1600 VR, VRRM - Rev./Rep. Peak Rev. Voltage (V) 85 ， RthJA = 45 K/W I = 10 mm 0.20 RthJA = 100 K/W PCB: d = 25 mm 0.15 0.10 VR = VRRM half sinewave 0.05 0 0 30 60 90 120 150 Tamb - Ambient Temperature (°C) 16398 公 949080 400 司 0 0 0.25 43 41 5 200 IFAV - Average Forward Current (A) 0.30 ， Tj - Junction Temperature (°C) 240 QQ TYPICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified) Fig. 3 - Max. Average Forward Current vs. Ambient Temperature 技 有 限 Fig. 1 - Junction Temperature vs. Reverse/Repetitive Peak Reverse Voltage 1000 合 1 IR - Reverse Current (μA) 讯 科 VR = VRRM Tj = 175 °C 市 金 0.1 Tj = 25 °C 0.01 100 10 深 圳 IF - Forward Current (A) 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 18 100 8 6 4 2 0 100 125 0 0.1 150 Tj - Junction Temperature (°C) 16400 16401 Fig. 5 - Max. Reverse Power Dissipation vs. Junction Temperature ： 75 1 100 Fig. 6 - Diode Capacitance vs. Reverse Voltage 18 66 0.82 (0.032) max. 43 41 5 PACKAGE DIMENSIONS in millimeters (inches): SOD-57 限 公 司 ， 3.6 (0.142) max. 10 VR - Reverse Voltage (V) QQ 50 85 ， 25 9 10 81 PR-Limit at 80 % VR 200 12 51 PR-Limit at 100 % VR 300 14 44 400 f = 1 MHz 16 71 VR = VRRM CD - Diode Capacitance (pF) PR - Reverse Power Dissipation (mW) Fast Avalanche Sinterglass Diode 4 (0.157) max. 26 (1.024) min. 有 26 (1.024) min. 深 圳 市 金 合 讯 科 技 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. 51 81 9 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. ： 71 44 Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. To the maximum extent permitted by applicable law, Vishay disclaims (i) any and all liability arising out of the application or use of any product, (ii) any and all liability, including without limitation special, consequential or incidental damages, and (iii) any and all implied warranties, including warranties of fitness for particular purpose, non-infringement and merchantability. 43 41 5 85 ， QQ Statements regarding the suitability of products for certain types of applications are based on Vishay’s knowledge of typical requirements that are often placed on Vishay products in generic applications. Such statements are not binding statements about the suitability of products for a particular application. 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. 公 司 ， 18 66 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. 深 圳 市 金 合 讯 科 技 有 限 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