BAT54

SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER Reverse Voltage - 30 Volts Forward Current - 200 mAmpere BAT54 Series FEATURES ● Low Turn-on Voltage ● Fast Switching ● Ultra-small surface mount package. ● PN Junction Guard Ring for Transient and ESD Protection Dim A L Top View 3 SOT-23 Min 2.800 1.200 0.890 0.370 1.780 0.013 0.085 0.450 0.890 2.100 0.450 Max 3.040 1.400 1.110 0.500 2.040 0.100 0.177 0.600 1.020 2.500 0.600 A B C 2 BS 1 D G H J K J MECHANICAL DATA ● Case: SOT-23, Molded Plastic ● Terminals: Plated Leads Solderable per MIL-STD-202, Method 208 ● Polarity: See Diagrams Below ● Weight: 0.008 grams (approx.) V G C D H K L S V All Dimension in mm 3 3 3 3 1 2 1 2 1 2 1 2 BAT54 Marking : L4,HL4 BAT54A Marking : L42,HL42 BAT54C Marking : L43,HL43 BAT54S Marking : L44,HL44 MAXIMUM RATINGS (TJ = 125°C unless otherwise noted) Rating Reverse Voltage Forward Power Dissipation @ TA = 25°C Derate above 25°C Forward Current (DC) Junction Temperature Storage Temperature Range Symbol VR PF Value 30 225 1.8 200 Max 125 Max – 55 to +150 Unit Volts mW mW/°C mA °C °C IF TJ Tstg ELECTRICAL CHARACTERISTICS (TA = 25°C unless otherwise noted) (EACH DIODE) Characteristic Reverse Breakdown Voltage (IR = 10 µA) Total Capacitance (VR = 1.0 V, f = 1.0 MHz) Reverse Leakage (VR = 25 V) Forward Voltage (IF = 0.1 mAdc) Forward Voltage (IF = 30 mAdc) Forward Voltage (IF = 100 mAdc) Reverse Recovery Time (IF = IR = 10 mAdc, IR(REC) = 1.0 mAdc) Figure 1 Forward Voltage (IF = 1.0 mAdc) Forward Voltage (IF = 10 mAdc) Forward Current (DC) Repetitive Peak Forward Current Non–Repetitive Peak Forward Current (t < 1.0 s) Symbol V(BR)R CT IR VF VF VF trr VF VF IF IFRM IFSM Min 30 — — — — — — — — — — — Typ — 7.6 0.5 0.22 0.41 0.52 — 0.29 0.35 — — — Max — 10 2.0 0.24 0.5 1.0 5.0 0.32 0.40 200 300 600 Unit Volts pF µAdc Vdc Vdc Vdc ns Vdc Vdc mAdc mAdc mAdc BAT54 Series RATINGS AND CHARACTERISTIC CURVES 820 Ω +10 V 2k 100 µH 0.1 µF DUT 50 Ω Οutput Pulse Generator 50 Ω Input Sampling Oscilloscope IF 0.1 µF tr 10% tp t IF trr t 90% VR IR Input Signal 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 100 10 1 50°C TA = 150°C TA = 125°C IR , Reverse Current (µA) IF, Forward Current (mA) 10 1.0 0.1 0.01 1.0 1 25°C 85°C 25°C TA = 85°C – 40°C 0.3 – 55°C 0.4 0.5 0.6 0.1 0.0 0.1 0.2 0.001 TA = 25°C 0 5 10 15 20 VR, Reverse Voltage (V) 25 30 V F, Forward Voltage (V) Figure 2. Forward Voltage Figure 3. Leakage Current 14 12 C T , Total Capacitance (pF) 10 8 6 4 2 0 0 5 10 15 250 2 30 VR, Reverse Voltage (V) Figure 4. Total Capacitance