BAT54

B AT54 / A / C / S Surface Mount Schottky Barrier Diode Voltage Range 30 Volts 2 00m Watts Power Dissipation Features Low turn-on voltage F ast switching P N junction guard ring for transient and ESD protection S OT-23 0.020(0.51) 0.015(0.37) 0.055(1.40) 0.047(1.19) 0.098(2.50) 0.083(2.10) M echanical Data C ase: SOT-23, Molded plastic Terminals: Solderable per MIIL-STD-202, Method 208 M arking & Polarity: See diagram W eight: 0.008 gram (approx.) 0.080(2.05) 0.070(1.78) 0.024(0.61) 0.018(0.45) 0.120(3.05) 0.104(2.65) 0.041(1.05) 0.047(0.89) 0.043(1.10) 0.035(0.89) 0.007(0.178) 0.003(0.076) 0.006(0.15) 0.001(0.013) 0.024(0.61) 0.018(0.45) D imensions in inches and (millimeters) BAT54 Marking: LV3 BAT54A Marking: B6 BAT54C Marking: L43 BAT54S Marking: L44 M aximum Ratings Type Number T A =25℃ unless otherwise specified S ymbol V RRM V RWM VR Value 30 200 300 600 200 500 -65 to + 125 M in 30 - Units V mA mA mA mW O C /W O C M ax - P eak Repetitive Reverse Voltage Working Peak Reverse Voltage DC Blocking Voltage Forward Continuous Current R epetitive Peak Forward Current Forward Surge Current Power Dissipation (Note 1) Thermal Resistance Junction to Ambient Air O perating and Storage Temperature Range @ t=1.0s IF IFM IFSM Pd R θ JA T J, T STG S ymbol V (BR)R IR E lectrical Characteristics Type Number R everse Breakdown Voltage (Note 1) R everse Leakage C urrent (Note 1) VR=25V F orward Voltage (Note 1) IF=0.1mA IF=1.0mA IF= 10mA IF = 30mA IF=100mA T yp - VF - - Cj pF trr nS N otes: 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, R L=100Ω. Junction Capacitance VR=0, f=1.0MHz R everse Recovery Time (Note 2) 2.0 240 320 400 500 1000 10 5.0 U nits V uA mV - 16 - RATINGS AND CHARACTERISTIC CURVES (BAT54 / A / C / S) FIG.1- POWER DERATING CURVE FIG.2- TYPICAL FORWARD CHARACTERISTICS 1000 INSTANTANEOUS FORWARD CURRENT (mA) PD, POWER DISSIPATION (mW) 200 100 C 10 0 =+ 10 TJ =+ 12 5 C TJ 100 TJ TJ = -25 C 1 0 0 25 50 75 100 125 0.1 0 100 200 300 = 400 +2 5 C 500 600 TA, AMBIENT TEMPERATURE ( C) Tj, INSTANTANEOUS FORWARD VOLTAGE (mV) FIG.3- TYPICAL REVERSE CHARACTERISTICS 1000 VR =25V IR, LEAKAGE CURRENT ( A) 100 10 1 0.1 0 50 100 150 Tj, JUNCTION TEMPERATURE ( C) - 17 -