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Features

 Ultra high switching speed  Low forward voltage  Guard ring protected  Small plastic SMD package  Ultra high-speed switching  Voltage clamping  Protection circuits  Lead free in compliance with EU RoHS 2.0  Green molding compound as per IEC 61249 standard Mechanical Data  Case: SOT-23 Package  Terminals: Solderable per MIL-STD-750, Method 2026  Approx. Weight: 0.0003 ounces, 0.0084 grams PARAMETER SYMBOL LIMIT UNITS Maximum Repetitive Peak Reverse Voltage VRRM 40 V Maximum Rms Voltage VRMS 28 V Maximum Dc Blocking Voltage VDC 40 V Maximum Average Forward Current IF(AV) 0.4 A Peak Forward Surge Current : 8.3 ms Single Half Sine- Wave Superimposed On Rated Load Per Diode IFSM 1 A Typical Junction Capacitance Measured at 1 MHZ And Applied VR = 4 V CJ 7 pF Typical Thermal Resistance Per Diode RθJA (1) 350 oC/W Operating Junction Temperature Range TJ -55~125 oC Storage Temperature Range TSTG -55~150 oC Maximum Ratings and Thermal Characteristics (TA = 25 o C unless otherwise noted)

July 3,2017-REV.00 Page 2 Electrical Characteristics (TA = 25 o C unless otherwise noted) PARAMETER SYMBOL TEST CONDITION MIN. TYP. MAX. UNITS Forward Voltage VF IF = 0.2 A, TJ = 25 oC - 0.45 - V IF = 0.4 A, TJ = 25 oC - - 0.65 IF = 0.2 A, TJ = 125 oC - 0.43 - IF = 0.4 A, TJ = 125 oC - 0.62 - Reverse Current IR (2) VR = 32 V, TJ = 25 oC - 8 - uA VR = 40 V, TJ = 25 oC - - 50 uA VR = 40 V, TJ = 125 oC - 2.5 - mA NOTES: 1. Mounted on a FR4 PCB, single-sided copper, mini pad. 2. Short duration pulse test used to minimize self-heating effect.

July 3,2017-REV.00 Page 3 TYPICAL CHARACTERISTIC CURVES Fig.1 Forward Current Derating Curve Fig.2 Typical Junction Capacitance Fig.3 Typical Reverse Characteristics Fig.4 Typical Forward Characteristics Fig.5 Operating Temperature Derating Curve 0.08 0.16 0.24 0.32 0.4 0.48 0 25 50 75 100 125 150 TA, Ambient Temperature (°C) IF, Forward Current (A) 100 0 12 24 36 48 60 CJ, Junction Capacitance (pF) VR, Reverse Bias Voltage (V) 100 1000 10000 20 40 60 80 100 IR, Reverse Current (uA) Percent of Rated Reverse Voltage (%) TJ = 25°C TJ = 75°C TJ = 125°C 0.01 0.1 0 0.15 0.3 0.45 0.6 IF, Forward Current (A) VF, Forward Voltage (V) TJ = 125°C TJ = 25°C TJ = 75°C 100 120 0 25 50 75 100 125 TC, Case Temperature (°C) Percent of Reverse Voltage (%)

July 3,2017-REV.00 Page 4 Part No Packing Code Version Packaging Information & Mounting Pad Layout SOT-23 Dimension Unit: inch(mm) SOT-23 Pad Layout Unit: inch(mm) Part No Packing Code Package Type Packing Type Marking Version BAT721AC_R1_00001 SOT-23 3K pcs / 7” reel TAC Halogen free 0.120(3.04) 0.110(2.80) 0.056(1.40) 0.047(1.20) 0.079(2.00) 0.070(1.80) 0.020(0.50) 0.013(0.35) 0.044(1.10) 0.035(0.90) 0.006(0.15)MIN. 0.008(0.20) 0.003(0.08) 0.004(0.10) 0.000(0.00)

July 3,2017-REV.00 Page 5 Disclaimer

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