SRM54ALF ULTRA LOW VF SCHOTTKY VOLTAGE 45 Volts 5 Amperes CURRENT FEATURES • Plastic package has Underwriters Laboratory Flammability Classification 94V-O • For surface mounted applications in order to optimize board space • Ultra thin profile package for space constrained utilization • Package suitable for automated handling • Low power loss, high efficiency • High surge capacity • Ultra low forward voltage drop, low power losses • Lead free in comply with EU RoHS 2011/65/EU directives. • Green molding compound as per IEC61249 Std. . (Halogen Free) MECHANICAL DATA • Case: plastic molded • Terminals: Solder plated, solderable per MIL-STD-750,Method 2026 • Approx. Weight: 0.0018 ounces, 0.05 grams • Polarity : Color band denotes cathode end 1 Cathode 2 Anode MAXIMUM RATINGS(TA=25oC unless otherwise noted) PARAMETER SYMBOL VALUE UNIT Maximum repetitive peak reverse voltage VRRM 45 V Maximum rms voltage VRMS 32 V VR 45 V Maximum average forward rectified current I F(AV) 5 A Peak forward surge current : 8.3ms single half sine-wave superimposed on rated load I FSM 120 A R JL R JA 20 135 Typical junction capacitance (VR=4V, f=1MHz) CJ 350 Operating junction temperature range TJ -55 to + 150 o C TSTG -55 to + 150 o C Maximum dc blocking voltage Typical thermal resistance Storage temperature range (Note 1) (Note 2) O C /W pF NOTES : 1.Mounted on an FR4 PCB, single-sided copper, with 100cm 2 copper pad area. 2.Mounted on an FR4 PCB, single-sided copper, mini pad. June 18,2013-REV.00 PAGE . 1 SRM54ALF ELECTRICAL CHARACTERISTICS(TA=25oC unless otherwise noted) PARAMETER SYMBOL Breakdown voltage V BR Instantaneous forward voltage VF TEST CONDITIONS I R=0.5mA TJ=125oC - 0.23 0.41 - V - 25 - A - 10 210 - A mA 3 2 1 125 150 TC, Case Temperature (°C) Fig.1 Forward Current Derating Curve TJ=25oC TJ=125oC CJ, Junction Capacitance (pF) IF, Forward Current (A) V I F=1A I F=5A 0 10000 1000 100 10 1 1 10 100 VR, Reverse Bias Voltage (V) Fig.2 Typical Junction Capacitance 100 100 TJ = 150°C IF, Forward Current (A) IR, Reverse Current (mA) - V 4 100 - 0.49 5 75 45 0.32 0.43 6 50 UNIT - IR 25 MAX. TJ=25oC VR=45V 0 TYP. I F=1A I F=5A VR=36V Reverse current MIN. 10 TJ = 125°C 1 TJ = 75°C 0.1 TJ = 25°C 0.01 20 40 60 80 100 Percent of Rated Peak Reverse Voltage (%) Fig.3 Typical Reverse Characteristics June 18,2013-REV.00 TJ = 150°C 10 TJ = 125°C 1 TJ = 25°C 0.1 TJ = 75°C 0.01 0 0.2 0.4 0.6 VF, Forward Voltage (V) Fig.4 Typical Forward Characteristics PAGE . 2 SRM54ALF MOUNTING PAD LAYOUT 0.256 (6.5) 0.073 (1.85) (0.087) (2.2) 0.110 (2.8) ORDER INFORMATION • Packing information T/R - 5K per 13" plastic Reel June 18,2013-REV.00 PAGE . 3 SRM54ALF Part No_packing code_Version SRM54ALF_R2_00001 For example : RB500V-40_R2_00001 Serial number Part No. Version code means HF Packing size code means 13" Packing type means T/R Packing Code XX Packing type Tape and Ammunition Box (T/B) Tape and Reel (T/R) Bulk Packing (B/P) Tube Packing (T/P) Tape and Reel (Right Oriented) (TRR) Tape and Reel (Left Oriented) (TRL) FORMING June 18,2013-REV.00 Version Code XXXXX 1st Code Packing size code A N/A 0 HF 0 serial number R 7" 1 RoHS 1 serial number B 13" 2 T 26mm X S 52mm Y L F PANASERT T/B CATHODE UP (PBCU) PANASERT T/B CATHODE DOWN (PBCD) 2nd Code HF or RoHS 1st Code 2nd~5th Code U D PAGE . 4 SRM54ALF Disclaimer • Reproducing and modifying information of the document is prohibited without permission from Panjit International Inc.. • Panjit International Inc. reserves the rights to make changes of the content herein the document anytime without notification. Please refer to our website for the latest document. • Panjit International Inc. disclaims any and all liability arising out of the application or use of any product including damages incidentally and consequentially occurred. • Panjit International Inc. does not assume any and all implied warranties, including warranties of fitness for particular purpose, non-infringement and merchantability. • Applications shown on the herein document are examples of standard use and operation. Customers are responsible in comprehending the suitable use in particular applications. Panjit International Inc. makes no representation or warranty that such applications will be suitable for the specified use without further testing or modification. • The products shown herein are not designed and authorized for equipments requiring high level of reliability or relating to human life and for any applications concerning life-saving or life-sustaining, such as medical instruments, transportation equipment, aerospace machinery et cetera. Customers using or selling these products for use in such applications do so at their own risk and agree to fully indemnify Panjit International Inc. for any damages resulting from such improper use or sale. • Since Panjit uses lot number as the tracking base, please provide the lot number for tracking when complaining. June 18,2013-REV.00 PAGE . 5