LESHAN RADIO COMPANY, LTD. Schottky Barrier Diodes LBAT54WT1 30 VOLTS SCHOTTKY BARRIER DETECTOR AND SWITCHING These Schottky barrier diodes are designed for high speed switching applications, circuit protection, and voltage clamping. DIODES Extremely low forward voltage reduces conduction loss. Miniature surface mount package is excellent for hand held and portable applications where space is limited. * Extremely Fast Switching Speed * Low Forward Voltage -- 0.35 Volts (Typ) @ I F = 10 mAdc 3 1 * Pb-Free package is available 2 SOT-323 (SC-70) DEVICE MARKING AND ORDERING INFORMATION Marking Shipping LBAT54WT1 Device B4 3000/Tape&Reel LBAT54WT1G (Pb-Free) B4 3000/Tape&Reel 3 CATHODE 1 ANODE MAXIMUM RATINGS (T J = 125C unless otherwise noted) Rating Symbol Max Unit Reverse Voltage VR 30 Volts Forward Power Dissipation PF 200 1.6 mW mW/C IF 200Max mA TJ T stg 125Max -55 to +150 C C @ T A = 25C Derate above 25C Forward Current(DC) Junction Temperature Storage Temperature Range ELECTRICAL CHARACTERISTICS (T A = 25C unless otherwise noted) Characteristic Reverse Breakdown Voltage (I R = 10 A) Symbol Min Typ Max Unit V(BR)R 30 -- -- Volts Total Capacitance (V R = 1.0 V, f = 1.0 MHz) CT -- 7.6 10 pF Reverse Leakage (V R = 25 V) Forward Voltage (I F = 0.1 mAdc) IR VF -- -- 0.5 0.22 2.0 0.24 Adc Vdc Forward Voltage (I F = 30 mAdc) VF -- 0.41 0.5 Vdc Forward Voltage (I F = 100 mAdc) Reverse Recovery Time (I F = I R = 10 mAdc, I R(REC) = 1.0 mAdc, Figure 1) VF -- 0.52 1.0 Vdc trr -- -- 5.0 ns Forward Voltage (I F = 1.0 mAdc) Forward Voltage (I F = 10 mAdc) Forward Current (DC) VF -- 0.29 0.32 Vdc VF IF -- -- 0.35 -- 0.40 200 Vdc mAdc Repetitive Peak Forward Current IFRM -- -- 300 mAdc Non-Repetitive Peak Forward Current (t < 1.0 s) IFSM -- -- 600 mAdc LBAT54WT1-1/3 LESHAN RADIO COMPANY, LTD. LBAT54WT1 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 LBAT54WT1-2/3 LESHAN RADIO COMPANY, LTD. LBAT54WT1 SC-70 / SOT-323 NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: INCH. A DIM L A B C D G H J K L N S 3 B S 1 2 D G C 0.05 (0.002) J N INCHES MILLIMETERS MIN MA X MIN MA X 0.071 0.087 1.80 2.20 0.045 0.053 1.15 1.35 0.032 0.040 0.80 1.00 0.012 0.016 0.30 0.40 0.047 0.055 1.20 1.40 0.000 0.004 0.00 0.10 0.004 0.010 0.10 0.25 0.017 REF 0.425 REF 0.026 BSC 0.650 BSC 0.028 REF 0.700 REF 0.079 0.095 2.00 2.40 K H 0.025 0.65 0.025 0.65 0.075 1.9 0.035 0.9 0.028 0.7 inches mm LBAT54WT1-3/3