BAT54 / A / C / S 200m Watts Surface Mount Schottky Barrier Diode SOT-23 0.020(0.51) 0.015(0.37) Features 0.055(1.40) 0.047(1.19) Low turn-on voltage Fast switching PN junction guard ring for transient and ESD protection 0.080(2.05) 0.070(1.78) 0.024(0.61) 0.018(0.45) Mechanical Data 0.098(2.50) 0.083(2.10) 0.041(1.05) 0.047(0.89) 0.120(3.05) 0.104(2.65) Case: SOT-23, Molded plastic Terminals: Solderable per MIIL-STD-202, Method 208 Marking & Polarity: See diagram Weight: 0.008 gram (approx.) 0.043(1.10) 0.035(0.89) 0.006(0.15) 0.001(0.013) 0.024(0.61) 0.018(0.45) 0.007(0.178) 0.003(0.076) Dimensions in inches and (millimeters) BAT54 Marking: KL1 BAT54A Marking: KL2 BAT54C Marking: KL3 BAT54S Marking:KL4 o Maximum Ratings TA=25 C unless otherwise specified Type Number Symbol Peak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Forward Continuous Current VRRM VRWM VR Repetitive Peak Forward Current IFM IFSM Pd RθJA TJ, TSTG Forward Surge Current IF @ t=1.0s Power Dissipation (Note 1) Thermal Resistance Junction to Ambient Air Operating and Storage Temperature Range Electrical Characteristics Type Number Reverse Breakdown Voltage (Note 1) Reverse Leakage Current (Note 1) VR=25V Forward Voltage (Note1) IF=0.1mA IF=1.0mA IF= 10mA IF = 30mA IF=100mA Junction Capacitance VR=0, f=1.0MHz Symbol Min V(BR)R IR 30 VF Cj trr Value Units 30 V 200 300 600 200 500 -65 to + 125 mA mA mA mW o C/W o C Typ - - -- - -- - Max - 2.0 240 320 400 500 1000 10 5.0 Reverse Recovery Time (Note 2) Notes: 1. Short Duration Pulse Test used to Minimize Self-Heating Effect. 2. Reverse Recovery Test Conditions: IF=10mA through IR=10mA to IR=1.0mA, RL=100Ω. Units V uA mV pF nS Version: A06 RATINGS AND CHARACTERISTIC CURVES (BAT54 / A / C / S) FIG.2- MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PER LEG FIG.1- POWER DERATING CURVE PEAK FORWARD SURGE CURRENT. (mA) PD, POWER DISSIPATION (mW) 700 200 100 0 600 400 300 200 100 0 0 25 50 75 100 8.3ms Single Half Sine Wave (JEDEC Method) 500 125 1 2 5 10 20 NUMBER OF CYCLES AT 60Hz TA, AMBIENT TEMPERATURE ( C) FIG.3- TYPICAL FORWARD CHARACTERISTICS 50 100 FIG.4- TYPICAL REVERSE CHARACTERISTICS 1000 1000 100 25 O C TJ 25 O C J = =+ +1 25 O C 10 =+ 10 0O C IR, LEAKAGE CURRENT ( A) 100 10 TJ =- TJ T INSTANTANEOUS FORWARD CURRENT (mA) V R=25V 1 1 0.1 0.1 0 100 200 300 400 500 600 TRANSIENT THERMAL IMPEDANCE. (OC/W) 100 f = 1.0MHz 10 JUNCTION CAPACITANCE (pF) 100 150 Tj, JUNCTION TEMPERATURE ( C) FIG.5- TYPICAL TOTAL CAPACITANCE VS REVERSE VOLTAGE 5 0 50 0 Tj, INSTANTANEOUS FORWARD VOLTAGE (mV) FIG.6- TYPICAL TRANSIENT THERMAL CHARACTERISTICS 10 1 0.1 0 5 10 REVERSE VOLTAGE 15 20 0.01 0.1 1 PULSE DURATION. (sec) 10 Version: A06 100