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UNISONIC TECHNOLOGIES CO., LTD SB540 Preliminary DIODE www.unisonic.com.tw 1 of 3 Copyright © 2014 Unisonic Technologies Co., Ltd QW-R601-186.c 5.0A SCHOTTKY BARRIER RECTIFIER DESCRIPTION The UTC SB540 is 5.0A schottky barrier rectifier. it uses UTC’s advanced technology to provide customers with high current capability and low forward voltage drop, etc. The UTC SB540 is suitable for free wheeling, low voltage and polarity protection applications, etc. FEATURES * Metal to silicon rectifier, majority carrier conduction. * For use in low voltage, high frequency inverters free wheeling, and polarity protection applications. * Low power loss, high efficiency. * High current capability, low V * High surge capacity. ORDERING INFORMATION Ordering Number Package Pin Assignment Packing Lead Free Halogen Free 1 2 SB540L-SMB-R SB540G-SMB-R SMB K A Tape Reel SB540L-SMC-R SB540G-SMC-R SMC K A Tape Reel SB540L-Z21D-R SB540G-Z21D-R DO-201AD K A Tape Reel Note: Pin Assignment: A: Anode, K: Cathode SB540L-SMB-R (1)Packing Type (2)Package Type (1) R: Tape Reel (2) SMB: SMB, SMC: SMC, Z21D: DO-201AD (3) L: Lead Free, G: Halogen Free(3)Lead Free MARKING INFORMATION PACKAGE MARKING SMB SMC Date Code Cathode Band for uni-directional Only UTC SB540 L: Lead Free G: Halogen Free DO-201AD UTC SB540 Date Code L: Lead Free G: Halogen Free Cathode Band for uni-directional Only
UNISONIC TECHNOLOGIES CO., LTD 2 of 3 www.unisonic.com.tw QW-R601-186.c ABSOLUTE MAXIMUM RATINGS (TA =25°C unless otherwise specified.)(Note 2) PARAMETER SYMBOL RATINGS UNIT DC Blocking Voltage V R 40 V Peak Repetitive Reverse Voltage V RRM 40 V Working Peak Reverse Voltage V RWM 40 V RMS Reverse Voltage V R(RMS) 28 V Average Rectified Output Current I O 5.0 A Non-repetitive Peak Forward Surge Current 8.3 ms Single Half-Sine-Wave IFSM 150 A Power Dissipation SMB/SMC PD 3.7 W DO-201AD 5.0 Junction Temperature T J -65 ~ +150 °C Storage Temperature T STG -65 ~ +150 °C Notes: 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged. Absolute maximum ratings are stress ratings only and functional device operation is not implied. 2. These ratings are limiting val ues above which the serviceability of any semiconductor device may be impaired. THERMAL DATA PARAMETER SYMBOL RATINGS UNIT Junction to Ambient (Note 3) SMB/SMC θJA 75 °C/W DO-201AD 40 ELECTRICAL CHARACTERISTICS (TA =25°C unless otherwise specified.) PARAMETER SYMBOL TEST CONDITIONS MIN TYP MAX UNIT Reverse Breakdown Voltage (Note 1) V (BR)R I R=0.50mA 40 V Forward Voltage Drop V FM IF=5.0A, TJ=25°C 0.55 V IF=5.0A, TJ=100°C 0.50 V Leakage Current (Note 1) I RM VR=40V, TJ=25°C 0.50 mA VR=40V, TJ=100°C 50 mA Notes: 1. Short duration pulse test used to minimize self-heating effect. 2. Thermal resistance junction to case mounted on heatsink. 3. 1 inch square pad size (1×0.5 inch for each lead ) on FR4 board.
UNISONIC TECHNOLOGIES CO., LTD 3 of 3 www.unisonic.com.tw QW-R601-186.c UTC assumes no responsibility for equipment failures that result from using products at values that exceed, even momentarily, rated values (such as maximum ratings, operating condition ranges, or other parameters) listed in products specifications of any and all UTC products described or contained herein. UTC products are not designed for use in life support appliances, devices or systems where malfunction of these products can be reasonably expected to result in personal injury. Reproduction in whole or in part is prohibited without the prior written consent of the copyright owner. The information presented in this document does not form part of any quotation or contract, is believed to be accurate and reliable and may be changed without notice.