SD34 Surface Mount High Current Density Schottky Rectifiers 3.0 Amp 40V Features • Guarding protection • Low forward voltage • Reverse energy tested • High current capability • Extremely low thermal resistance • RoHS compliant package Mechanical Data • Case: SOD-123 Molded plastic • Epoxy: UL94V-O rate flame retardant • Lead: Lead Formed for Surface Mount • Polarity: Color band denotes cathode end • Mounting position: Any Packing & Order Information 3,000/Reel Graphic symbol MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Maximum Ratings (Tc=25°C unless otherwise noted) Parameter Symbol SD34 Unit Maximum repetitive peak reverse voltage VRRM 40 V Working peak reverse voltage VRWM 28 V Maximum DC blocking voltage VDC 40 V IF(AV) 3.0 A TJ -55 to +150 °C TSTG -55 to +150 °C Maximum average forward rectified current Operating junction temperature range Storage temperature range Publication Order Number: [SD34] © Bruckewell Technology Corporation Rev. A -2014 SD34 Surface Mount High Current Density Schottky Rectifiers 3.0 Amp 40V Maximum Ratings (Tc=25°C unless otherwise noted) Parameter Symbol SD34 Unit Peak forward surge current 8.3ms single half sine-wave superimposed 50 IFSM on rated load (JEDEC Method) A 1pulse/4S t=500us exponent wave 180 Note: (1) Mounted on 30 mm x 30 mm Al P.C.B. with 50 mm x 25 mm x 100 mm fin heat sink (2) Free air, mounted on recommended copper pad area Electrical characteristics (Tc=25°C unless otherwise noted) Parameter Symbol Instantaneous forward voltage at IF=1A, Tj=25°C at IF=3A, Tj=25°C Maximum reverse current per leg Value Typical Max 0.38 VF 0.53 Tj=25°C 0.6 Unit V 200 u’A 10 m’A 120 pF IR at working peak reverse voltage Tj=100°C Junction Capacitance Thermal characteristics (Tc=25°C unless otherwise noted) Parameter Typical thermal resistance CJ Symbol Value Unit RθJA 42 °C/W Notes: (1) Pulse test: 300 μs pulse width, 1 % duty cycle (2) Pulse test: Pulse width ≤ 40 ms Publication Order Number: [SD34] © Bruckewell Technology Corporation Rev. A -2014 SD34 Surface Mount High Current Density Schottky Rectifiers 3.0 Amp 40V ■RATINGS AND CHARACTERISTIC CURVES FIG. 1- FORWARD CURRENT DERATING CURVE FIG. 2- MAXIMUM NON-REPETITIVE FORWARD SURGE CURRENT FIG. 3- TYPICAL FORWARD CHARACTERISTICS FIG. 4- TYPICAL REVERSE CHARACTERISTICS Publication Order Number: [SD34] © Bruckewell Technology Corporation Rev. A -2014 SD34 Surface Mount High Current Density Schottky Rectifiers 3.0 Amp 40V Disclaimer ALL PRODUCT, PRODUCT SPECIFICATIONS AND DATA ARE SUBJECT TO CHANGE WITHOUT NOTICE TO IMPROVE RELIABILITY, FUNCTION OR DESIGN OR OTHERWISE. Bruckewell Technology Inc., its affiliates, agents, and employees, and all persons acting on its or their behalf (collectively, “Bruckewell”), disclaim any and all liability for any errors, inaccuracies or incompleteness contained in any datasheet or in any other disclosure relating to any product. Bruckewell 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, Bruckewell 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. (iii) Any and all implied warranties, including warranties of fitness for particular purpose, non-infringement and merchantability. Statements regarding the suitability of products for certain types of applications are based on Bruckewell’s knowledge of typical requirements that are often placed on Bruckewell 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. Product specifications do not expand or otherwise modify Bruckewell’s terms and conditions of purchase, including but not limited to the warranty expressed therein. Publication Order Number: [SD34] © Bruckewell Technology Corporation Rev. A -2014