UNISONIC TECHNOLOGIES CO., LTD SS14W Preliminary DIODE SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER DESCRIPTION The UTC SS14W is a surface mount schottky barrier rectifier, it uses UTC’s advanced technology to provide customers with high current capacity, high efficiency and low forward voltage, etc. The UTC SS14W is suitable for polarity protection, low voltage high frequency inverters and free wheeling applications, etc. + - SMA FEATURES * High current capacity * Low forward voltage * Low power consumption * High efficiency ORDERING INFORMATION Ordering Number Lead Free Halogen Free SS14WL-SMA-R SS14WG-SMA-R Note: Pin Assignment: A: Anode K: Cathode SS14WL-SMA-R Package SMA Pin Assignment 1 2 K A (1)Packing Type (1) R: Tape Reel (2)Package Type (2) SMA: SMA (3)Lead Free (3) L: Lead Free, G:Halogen Free www.unisonic.com.tw Copyright © 2013 Unisonic Technologies Co., Ltd Packing Tape Reel 1 of 3 QW-R601-095.a SS14W Preliminary DIODE ABSOLUTE MAXIMUM RATINGS (TA =25°C, unless otherwise specified.) PARAMETER SYMBOL RATINGS UNIT Recurrent Peak Reverse Voltage VRRM 40 V RMS Voltage VRMS 28 V .375” (9.5mm) lead length at IF(AV) Average Forward Current 1.0 A TL=75°C 8.3ms single half sine-wave Peak Forward Surge superimposed on rated load IFSM 30 A Current (JEDEC method) Storage Temperature TSTG -40~+150 °C Operating Junction Temperature TJ -40~+150 °C Note: 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. THERMAL CHARACTERISTICS (TA =25°C, unless otherwise specified.) (Note) PARAMETER Junction to Ambient Junction to Case SYMBOL θJA θJC RATINGS 88 28 UNIT °C/W °C/W ELECTRICAL CHARACTERISTICS (TA=25°C unless otherwise specified.) PARAMETER SYMBOL Forward Voltage (Note) VF DC Reverse Current at Rated DC IR Blocking Voltage Note: Pulse test with PW=300μs, 1% duty cycle. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw TEST CONDITIONS IF=1.0A TJ=25°C TJ=100°C MIN TYP MAX UNIT 0.5 V 0.5 mA 50 mA 2 of 3 QW-R601-095.a SS14W Preliminary DIODE 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. UNISONIC TECHNOLOGIES CO., LTD www.unisonic.com.tw 3 of 3 QW-R601-095.a