ASS56LAF-HF COMCHIP | Alldatasheet

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Technical content

Features

  • Metal silicon junction, majority carrier conduction. - High forward surge current capability. - AEC-Q101 Qualified. - Low forward voltage drop. - High temperature soldering guaranteed: 260°C @ 10s. - Robust guarding for over voltage protection. Maximum Ratings (at TA=25°C, unless otherwise noted) Parameter Unit Peak repetitive reverse voltage DC blocking voltage Average forward output current Symbol VRRM VDC IFSM V V A A Value RMS reverse voltage VRMS V IO Peak forward surge current, 8.3ms single half sine-wave Operating junction temperature range TJ °C Storage temperature range TSTG °C Notes: 1. Device mounted on PCB with 10mm x 20mm x 0.1mm copper pad areas. 150 -55 to +150 -55 to +150 Thermal Characteristics UnitParameter Max.Symbol Min. Typ. RθJL Typical thermal resistance (Note 1) °C/WRθJC RθJA 78 SMAF Dimensions in inches and (millimeter) 0.213(5.40) 0.197(5.00) 0.112(2.85) 0.096(2.45) 0.043(1.10) 0.037(0.95) 0.041(1.05) 0.063(1.60) 0.055(1.40) 0.177(4.50) 0.161(4.10) 0.022(0.55) 0.012(0.30) 0.004(0.10) Circuit Diagram Cathode Anode Mechanical data - Case: SMAF, molded plastic. - Terminals: Matte tin plated leads, solderable per J-STD-002 and JESD22-B102. - Polarity: Color band denotes cathode end. - Mounting position: Any.

SMD Schottky Barrier Rectifiers Typical Rating and Characteristics Curves (ASS56LAF-HF) Number of Cycles at 60Hz 150 1000 100 25 50 75 150125 Average Current, IF(AV) (A) Peak Forward Surge Current, IFSM (A) Fig.2 - Surge Current Derating CurveFig.1 - Forward Current Derating Curve Case Temperature, (°C) 120 Forward Voltage, VF (V) 0.1 Forward Current, IF (A) 0.1 Reverse Voltage, VR (%) Reverse Current, IR (µA) 100806010 100 1000 Fig.4 - Typical Reverse CharacteristicsFig.3 - Typical Forward Voltage Characteristics 0.3 0.5 0.7 10000 90705030200.9 Comchip Technology CO., LTD. Page 2 REV:A Electrical Characteristics (at TA=25°C, unless otherwise noted) UnitConditionsParameter Max.Symbol Min. Instantaneous forward voltage (Note 1) VFIF = 5A, @TA = 25°C Typ. Rated VR, IRReverse current (Note 2) mA V @TJ = 25°C μA @TJ = 100°C Notes: 1. Pulse test: 300µs pulse width, 1% duty cycle. 2. Pulse test: pulse width 40ms. 0.65 100 AQW-JB051 0.1 TJ=125°C TJ=25°C TJ=75°CTJ=100°C TJ=25°C TJ=75°C TJ=100°C TJ=125°C

SMD Schottky Barrier Rectifiers Comchip Technology CO., LTD. Page 3 REV:A AQW-JB051 Reel Taping Specification Trailer Device Leader Direction of Feed 200mm (min)160mm (min) SYMBOL (mm) (inch) E F P P0 P1 T W W1 SMAF SYMBOL (mm) (inch) A B C d D D1 D2 2.953 ± 0.039 75.00 ± 1.00 o 120 DD1D2 Index hole A B C d E F P T W SMAF 0.713 ± 0.020 18.10 ± 0.50

SMD Schottky Barrier Rectifiers Marking Code Part Number Marking Code Comchip Technology CO., LTD. Page 4 REV:A ASS56LAF-HF SS56F AQW-JB051 Suggested P.C.B. PAD Layout SIZE (inch) 0.165 (mm) 4.18 2.08 1.67 0.082 0.066 A B C SMAF A B C Standard Packaging Case Type 10,000 REEL ( pcs ) Reel Size (inch) REEL PACK SMAF Cathode band SS56F XXX Control code