BAT54H P b Lead(Pb)-Free SOD-323 1 WEITRON http://www.weitron.com.tw 1/3 Rev.A 28-Jul-09 BAT54H Maximum Ratings (TJ=125°C Unless Otherwise noted) Symbol Values Unit Reverse Voltage VR 30 V Average Rectifier Forward Current IO 200 mA Peak Repetitive Forward Current Rated VR, Square Wave, 20KHz IFSM 400 mA Thermal Resistance, Junction to Ambient RθJA 635 °C/W Power Dissipation PD 200 mW Operating Junction Temperature Range TJ -55 to +125 °C Tstg -55 to +150 °C Characteristic Storage Temperature Range Electrical Characteristics (TA=25 C Unless otherwise noted) Characteristic Symbol Min Reverse Breakdown Voltage (IR=10µA) V(BR)R 30 Forward Voltage IF=0.1mA IF=1.0mA IF=10mA IF=30mA IF=100mA Total Capacitance (VR=1.0V, f=1.0MHz) Typ Max Unit Volts VF 0.22 0.29 0.35 0.41 0.52 0.24 0.32 0.40 0.50 1.00 Volts CT 7.6 10 PF Reverse Leakage VR=25V IR 0.5 2.0 µAdc Reverse Recover Time IF=IR =10mA, IR(Rec)=1.0mA Trr 5.0 nS Device Marking Item Marking BAT54H JV WEITRON http://www.weitron.com.tw Eqivalent Circuit diagram 1 2/3 2 Rev.A 28-Jul-09 BAT54H 820 +10V 2.0K IF tp tr 0.1µF 100 µH IF t trr 10% t 0.1µF D.U.T. 90% 50 OUTPUT PULSE GENERATOR 50 INPUT SAMPLING OSCILLOSCOPE VR IR(REC)=1.0mA IR INPUT SIGNAL OUTPUT PULSE (IF=IR=10mA, MEASURED AT IR(REC)=1.0mA Notes:1. A 2.0 k variable resistor for a Forward Current (IF) 0f 10 mA 2. Input pules is adjusted so IR(peak) is equal to 10 mA » 3. tp trr Figure 1. Recovery Time Equivalent Test Circuit 10 IR, REVERSE CURRENT (µA) IF, FORWARD CURRENT (mA) 100 TA=85 C 10 TA= -40 C 1.0 0.1 TA=25 C 0.2 0.4 0.6 0.8 1.0 TA=150 C TA=85 C 0.1 TA=55 C 0.01 0.001 1.2 TA=125 C 1.0 TA=25 C 0 10 20 30 40 50 VR, REVERSE VOLTAGE (VOLTS) VF, FORWARD VOLTAGE (VOLTS) Figure 2. Forward Voltage Figure 3. Leakage Current CD, DIODE CAPACITANCE (pF) 0.68 0.64 0.60 0.56 0.52 0 2 4 6 8 VR, REVERSE VOLTAGE (VOLTS) Figure 4. Capacitance WEITRON http://www.weitron.com.tw 3/3 Rev.A 28-Jul-09