BYV37-TR

BYV37, BYV38 www.vishay.com Vishay Semiconductors Fast Avalanche Sinterglass Diode FEATURES • Glass passivated junction • Hermetically sealed package • Low reverse current • Soft recovery characteristics • Material categorization: for definitions of compliance please see www.vishay.com/doc?99912 949539 DESIGN SUPPORT TOOLS click logo to get started Models Available 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 APPLICATIONS • Fast “soft recovery” rectification diode            Weight: approx. 369 mg ORDERING INFORMATION (Example) DEVICE NAME ORDERING CODE TAPED UNITS BYV38 BYV38-TR 5000 per 10" tape and reel MINIMUM ORDER QUANTITY 25 000 BYV38 BYV38-TAP 5000 per ammopack 25 000 PART TYPE DIFFERENTIATION PACKAGE BYV37 VR = 800 V; IF(AV) = 2 A SOD-57 BYV38 VR = 1000 V; IF(AV) = 2 A SOD-57 PARTS TABLE ABSOLUTE MAXIMUM RATINGS (Tamb = 25 °C, unless otherwise specified) PARAMETER Reverse voltage Peak forward surge current TEST CONDITION See electrical characteristics PART SYMBOL BYV37 BYV38 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 VALUE UNIT VR = VRRM 800 V VR = VRRM 1000 V IFSM 50 A IF(AV) 2 A ER 10 mJ Tj = Tstg -55 to +175 °C MAXIMUM THERMAL RESISTANCE (Tamb = 25 °C, unless otherwise specified) PARAMETER Junction ambient TEST CONDITION SYMBOL VALUE Lead length l = 10 mm, TL = constant RthJA 45 UNIT K/W On PC board with spacing 25 mm RthJA 100 K/W Rev. 1.8, 21-Feb-18 Document Number: 86045 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 BYV37, BYV38 www.vishay.com Vishay Semiconductors ELECTRICAL CHARACTERISTICS (Tamb = 25 °C, unless otherwise specified) PARAMETER TEST CONDITION SYMBOL MIN. TYP. MAX. IF = 1 A VF - 1 1.1 V VR = VRRM IR - - 5 μA μA Forward voltage Reverse current Reverse recovery time PART UNIT VR = VRRM, Tj = 150 °C IR - - 150 IF = 0.5 A, IR = 1 A, iR = 0.25 A trr - - 300 ns VR = 4 V, f = 1 MHz CD - 15 - pF Diode capacitance 120 1000 VR = VRRM 100 IR - Reverse Current (A) RthJA - Ther. Resist. Junction/Ambient (K/W) TYPICAL CHARACTERISTICS (Tamb = 25 C, unless otherwise specified) 80 60 l l 40 10 20 TL = constant 0 0 5 10 15 20 25 1 25 30 l - Lead Length (mm) 949552 75 100 125 150 175 Fig. 3 - Max. Reverse Current vs. Junction Temperature 500 10 VR = VRRM 450 IF - Forward Current (A) 400 350 RthJA = 45 K/W 300 250 100 K/W 200 160 K/W 150 100 BYV38 50 Tj = 175 °C 1 Tj = 25 °C 0.1 0.01 BYV37 0 0.001 25 15774 50 Tj - Junction Temperature (°C) 15775 Fig. 1 - Max. Thermal Resistance vs. Lead Length PR - Reverse Power Dissipation (mW) 100 50 75 100 125 150 0 175 Tj - Junction Temperature (°C) Fig. 2 - Max. Reverse Power Dissipation vs. Junction Temperature 16343 0.4 0.8 1.2 1.6 2.0 VF - Forward Voltage (V) Fig. 4 - Forward Current vs. Forward Voltage Rev. 1.8, 21-Feb-18 Document Number: 86045 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 BYV37, BYV38 www.vishay.com Vishay Semiconductors 35 VR = VRRM half sinewave f = 1 MHz CD - Diode Capacitance (pF) IFAV - Average Forward Current (A) 2.5 2.0 RthJA ≤ 45 K/W I = 10 mm 1.5 1.0 RthJA ≤ 100 K/W PCB: d = 25 mm 0.5 30 25 20 15 10 5 0 0.1 0 0 20 40 60 80 100 120 140 160 180 Tamb - Ambient Temperature (°C) 16344 15776 Fig. 5 - Max. Average Forward Current vs. Ambient Temperature 1 10 100 VR - Reverse Voltage (V) Fig. 6 - Typ. 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 Rev. 1.8, 21-Feb-18 Document Number: 86045 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 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. Vishay makes no warranty, representation or guarantee regarding the suitability of the products for any particular purpose or the continuing production of any product. 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