BAT54 Series SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 30 Volts Forward Current - 200 mAmpere FEATURES SOT-23 ● Low Turn-on Voltage ● Fast Switching ● Ultra-small surface mount package. ● PN Junction Guard Ring for Transient and ESD Protection A L 3 Top View B S 1 2 MECHANICAL DATA V ● Case: SOT-23, Molded Plastic ● Terminals: Plated Leads Solderable per MIL-STD-202, Method 208 ● Polarity: See Diagrams Below ● Weight: 0.008 grams (approx.) G C H D J K Dim Min Max A 2.800 3.040 B 1.200 1.400 C 0.890 1.110 D 0.370 0.500 G 1.780 2.040 H 0.013 0.100 J 0.085 0.177 K 0.450 0.600 L 0.890 1.020 S 2.100 2.500 V 0.450 0.600 All Dimension in mm 3 1 3 3 1 2 BAT54 Marking : L4,HL4 1 2 BAT54A Marking : L42,HL42 3 2 1 BAT54C Marking : L43,HL43 2 BAT54S Marking : L44,HL44 MAXIMUM RATINGS (TJ = 125°C unless otherwise noted) Symbol Value Unit Reverse Voltage VR 30 Volts Forward Power Dissipation @ TA = 25°C Derate above 25°C PF 225 1.8 mW mW/°C Forward Current (DC) IF 200 Max mA Junction Temperature TJ 125 Max °C Tstg – 55 to +150 °C Rating Storage Temperature Range ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) (EACH DIODE) Characteristic Symbol Min Typ Max Unit V(BR)R 30 — — Volts Total Capacitance (VR = 1.0 V, f = 1.0 MHz) CT — 7.6 10 pF Reverse Leakage (VR = 25 V) IR — 0.5 2.0 µAdc Forward Voltage (IF = 0.1 mAdc) VF — 0.22 0.24 Vdc Forward Voltage (IF = 30 mAdc) 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) VF — 0.29 0.32 Vdc Forward Voltage (IF = 10 mAdc) VF — 0.35 0.40 Vdc Forward Current (DC) IF — — 200 mAdc Repetitive Peak Forward Current IFRM — — 300 mAdc Non–Repetitive Peak Forward Current (t < 1.0 s) IFSM — — 600 mAdc Reverse Breakdown Voltage (IR = 10 µA) BAT54 Series RATINGS AND CHARACTERISTIC CURVES 820 Ω +10 V 2k 0.1 µF IF 100 µH tr tp IF t trr 10% 0.1 µF DUT 50 Ω Οutput Pulse Generator 50 Ω Input Sampling Oscilloscope 90% IR VR Input Signal t IR(REC) = 1 mA Output Pulse (IF = IR = 10 mA; measured at IR(REC) = 1 mA) Notes: 1. A 2.0 kΩ variable resistor adjusted for a Forward Current (IF) of 10 mA. Notes: 2. Input pulse is adjusted so IR(peak) is equal to 10 mA. Notes: 3. tp » trr Figure 1. Recovery Time Equivalent Test Circuit 100 1000 TA = 150°C 1.0 1 25°C 85°C 0.1 0.0 IR , Reverse Current (µA) 1 50°C 10 0.1 25°C 0.2 – 40°C 0.4 TA = 125°C 10 1.0 TA = 85°C 0.1 0.01 – 55°C 0.3 0.5 0.001 0.6 TA = 25°C 0 5 10 15 20 VR, Reverse Voltage (V) V F, Forward Voltage (V) Figure 2. Forward Voltage Figure 3. Leakage Current 14 12 C T , Total Capacitance (pF) IF, Forward Current (mA) 100 10 8 6 4 2 0 0 5 10 15 VR, Reverse Voltage (V) Figure 4. Total Capacitance 2520 30 25 30