LESHAN RADIO COMPANY, LTD. Schottky Barrier Diodes These Schottky barrier diodes are designed for high speed switching applications, circuit protection, and voltage clamping. Extremely LBAT54ALT1 low forward voltage reduces conduction loss. Miniature surface mount package is excellent for hand held and portable applications where space is limited. 30 VOLTS SCHOTTKY BARRIER DETECTOR AND SWITCHING DIODES * Extremely Fast Switching Speed * Low Forward Voltage -- 0.35 Volts (Typ) @ I F = 10 mAdc 3 Features * Pb-Free Package May be Available. The G-Suffix Denotes a 1 Pb-Free Lead Finish 2 ORDERING INFORMATION SOT-23 (TO-236AB) Device Package Shipping LBAT54ALT1 SOT-23 3000/Tape & Reel LBAT54ALT1G SOT-23 3000/Tape & Reel CATHODE 1 3 ANODE 2 CATHODE DEVICE MARKING LBAT54ALT1 = B6 MAXIMUM RATINGS (T J = 125C unless otherwise noted) Rating Reverse Voltage Forward Power Dissipation @ T A = 25C Derate above 25C Forward Current(DC) Junction Temperature Storage Temperature Range Symbol Max Unit VR PF 30 Volts 225 1.8 200Max 125Max -55 to +150 mW mW/C mA C C IF TJ T stg ELECTRICAL CHARACTERISTICS (T A = 25C unless otherwise noted) (EACH DIODE) Characteristic Reverse Breakdown Voltage (I R = 10 A) Symbol Min Typ Max Unit V(BR)R CT IR VF VF 30 -- -- -- -- -- 7.6 0.5 0.22 0.41 -- 10 2.0 0.24 0.5 Volts pF Adc Vdc Vdc VF -- 0.52 1.0 Vdc trr -- -- 5.0 ns Forward Voltage (I F = 10 mAdc) Forward Current (DC) VF VF IF -- -- 0.29 0.35 0.32 0.40 Vdc Vdc Repetitive Peak Forward Current Non-Repetitive Peak Forward Current (t < 1.0 s) IFRM IFSM -- -- -- -- 200 300 mAdc mAdc -- -- 600 mAdc Total Capacitance (V R = 1.0 V, f = 1.0 MHz) Reverse Leakage (V R = 25 V) Forward Voltage (I F = 0.1 mAdc) Forward Voltage (I F = 30 mAdc) Forward Voltage (I F = 100 mAdc) Reverse Recovery Time (I F = I R = 10 mAdc, I R(REC) = 1.0 mAdc, Figure 1) Forward Voltage (I F = 1.0 mAdc) LBAT54ALT1-1/3 LESHAN RADIO COMPANY, LTD. LBAT54ALT1 2.0 k 820 +10 V 100 H IF 0.1 F tr 0.1F tp IF t t rr 10% 90% D.U.T. 50 OUTPUT PULSE GENERATOR 50 INPUT SAMPLING OSCILLOSCOPE t i IR V R INPUT SIGNAL R(REC) = 1.0 mA OUTPUT PULSE (I F = I R = 10 mA; MEASURED at i R(REC) = 1.0 mA) Notes: 1. A 2.0 k variable resistor adjusted for a Forward Current (I F ) of 10mA. Notes: 2. Input pulse is adjusted so I R(peak) is equal to 10mA. Notes: 3. t p t rr Figure 1. Recovery Time Equivalent Test Circuit 1000 100 IR , REVERSE CURRENT (A) 150C 10 125C 1.0 85C 25C - 40C -55C 0.1 T A = 125C 10 1.0 T A = 85C 0.1 0.01 T A = 25C 0.001 0 0.1 0.2 0.3 0.4 0.5 0 0.6 5 10 15 20 25 VF , FORWARD VOLTAGE (VOLTS) VR , REVERSE VOLTAGE (VOLTS) Figure 2. Forward Voltage Figure 3. Leakage Current 30 14 12 CT TOTAL CAPACITANCE (pF) IF , FORWARD CURRENT (mA) T A = 150C 100 10 8 6 4 2 0 0 5 10 15 20 25 30 VR , REVERSE VOLTAGE (VOLTS) Figure 4. Total Capacitance LBAT54ALT1-2/3 LESHAN RADIO COMPANY, LTD. SOT-23 NOTES: A 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. L 3 1 V 2 B S DIM G A B C D G H J K L S V C D H K J INCHES MIN MAX 0.1102 0.1197 0.0472 0.0551 0.0350 0.0440 0.0150 0.0200 0.0701 0.0807 0.0005 0.0040 0.0034 0.0070 0.0140 0.0285 0.0350 0.0401 0.0830 0.1039 0.0177 0.0236 MILLIMETERS MIN MAX 2.80 3.04 1.20 1.40 0.89 1.11 0.37 0.50 1.78 2.04 0.013 0.100 0.085 0.177 0.35 0.69 0.89 1.02 2.10 2.64 0.45 0.60 0.037 0.95 0.037 0.95 0.079 2.0 0.035 0.9 0.031 0.8 inches mm LBAT54ALT1-3/3