Surface Mount Schottky Barrier Diode BAT54 / BAT54A / BAT54C / BAT54S Features A Low Turn-on Voltage Fast Switching PN Junction Guard Ring for Transient and ESD Protection Mechanical Data 1 3 To p Vie w V Case: Molded Plastic Terminals: Solderable per MIL-STD-202, Method 208 Polarity: See Diagrams Below Weight: 0.008 grams (approx.) Mounting Position: Any 3 CATHODE 1 ANODE C H D J K 3 CATHODE 1 2 BAT54 Marking : LV3 BAT54A Marking : BG o M A XI MU M R ATI NG S (T J = 125 C unless oth erwise noted) Dim Min Max A 2.8 00 3.0 40 B 1.2 00 1.4 00 C 0.8 90 1.110 D 0.3 70 0.5 00 G 1.7 80 2.0 40 H 0.0 13 0.1 00 J 0.0 85 0.1 77 K 0.4 50 0.6 00 L 0.8 90 1.0 20 S 2.1 00 2.5 00 V 0.4 50 0.6 00 All Dimensionin mm ANODE 1 3 CATHODE 2 CATHODE Rating B S 2 G 1 ANODE 3 SOT-23 L ANODE 1 CATHODE 3 ANODE 2 ANODE BAT54C Marking : KV3 2 CATHODE BAT 54S Marking : LD3 Symbol Value Unit Reverse Voltage VR 30 Volts Forward Power Dissipation @ TA = 25 oC Derate above 25 oC PF 225 1.8 mW mW/oC Forward Current (DC) IF 200 Max mA Junction Temperature TJ 125 Max Storage Temperature Range Tstg o -55 to +150 ELECTRICAL CHARACTERISTICS(TA = 25 C unless otherwise noted) (EACH DIODE) C o C o Characteristic Reverse Breakdown Voltage (IR = 10 mA) Symbol Min V(BR)R 30 Typ Max Unit Volts Total Capacitance (V R = 1.0 V, f = 1.0 MHz) CT 7.6 10 pF Reverse Leakage (V R = 25 V) IR 0.5 2.0 mAdc Forward Voltage (IF = 0.1 mAdc ) Forward Voltage (IF = 30 mAdc ) VF 0.22 0.24 Vdc VF 0.41 0.5 Vdc Forward Voltage (IF = 100 mAdc ) VF 0.52 1.0 Vdc Reverse Recovery Time (IF = IR = 10 mAdc , IR(REC) = 1.0 mAdc ) Figure 1 trr 5.0 ns Forward Voltage (IF = 1.0 mAdc ) Forward Voltage (IF = 10 mAdc ) VF 0.29 0.32 Vdc VF 0.35 0.40 Vdc Forward Current (DC) IF 200 mAdc Repetitive Peak Forward Current IFRM 300 mAdc Non IFSM 600 mAdc epetitivePeak Forward Current (t < 1.0 s) RATINGS AND CHARACTERISTIC CURVES BAT54 / BAT54A / BAT54C / BAT54S Figure 1. Recovery Time Equivalent Test Circuit 820 + 10 V 2k 0.1 F IF 100 H tr tp IF t trr 10% 0.1 mF DUT Outp ut P ul se Gener ator 50 No tes : 1. No tes : 2. No tes : 3. 90% 50 Input S a m pling Os cil l os cope IR VR Input Signa l t IR(R EC ) = 1 m A Out put P ul s e (I F = IR = 10 m A; m easure d at IR(R EC ) = 1 m A) A 2.0 k var iab le res isto r adj ust ed for a Fo rwa rd Cu rren t (I F ) of 10 mA . Inp ut pul se is adj ust ed so I R(p eak ) is equ al to 10 mA . tp >> trr Figure 2. Forward Voltage Figure 3. Leakage Current 100 1000 TA = 150 oC I R , Rev er s e Cur re nt ( mA) 15 0 C 10 o 12 5 oC 1.0 85 C o 0.1 0.0 0.1 25 C o 0.2 -40 C o 0.3 o TA = 125 C 10 1.0 TA = 85 oC 0.1 0.01 -55 oC 0.4 TA = 25 C o 0.5 0.001 0.6 0 5 1 VF, Forward Voltage (V) 0 15 20 VR, Reverse Voltage (V) Figure4.TotalCapacitance 14 12 C T , Tot a lCa pa cit a nce (pF) I F , For wa r dCur r ent(mA) 100 10 8 6 4 2 0 0 5 1 0 15 VR, Reverse Voltage (V) 20 25 30 25 30