LESHAN RADIO COMPANY, LTD. Schottky barrier diode LRB551V-30T1GG LRB551V-30T1G zApplications High-frequency rectification Switching regulators 1 zFeatures 1) Small surface mounting type. 2 CASE 477– 02, STYLE 1 SOD– 323 2) Ultra low VF(VF=0.45V Typ. at 0.5A) 3) High reliability. 3) We declare that the material of product compliance with RoHS requirements. zConstruction Silicon epitaxial planar 1 2 CATHODE ANODE zDevice Marking and Ordering Information Device Marking Shipping LRB551V-30T1G D 3000/Tape&Reel LRB551V-30T3G D 10000/Tape&Reel zAbsolute maximum ratings (Ta = 25°C) Parameter Peak reverse voltage DC reverse voltage Mean rectifying current Peak forward surge current∗ Symbol Limits Unit VRM 30 V VR 20 V IO 0.5 A IFSM 2 A Junction temperature Tj +125 °C Storage temperature Tstg −40~+125 °C ∗ 60Hz for 1 zElectrical characteristics (Ta = 25°C) Parameter Forward voltage Reverse current Symbol Min. Typ. Max. Unit VF1 − − 0.36 V Conditions VF2 − − 0.54 V IF = 500mA IR − − 100 µA VR = 20V IF = 100mA Rev.O 1/3 LESHAN RADIO COMPANY, LTD. LRB551V-30T1G zElectrical characteristic curves (Ta = 25°C) 10A 100m 1000.0 125˚C 10m 1A 1m 100.0 75˚C 125˚C 75˚C 10m 100µ 25˚C 25˚C 10.0 10µ −25˚C −25˚C 1m 1µ 100µ 0.0 Ct (pF) IR (A) IF (A) 100m 0.1 0.2 0.3 VF (V) 0.4 0.5 100n 0 1.0 10 20 30 VR (V) Fig.1 Forward characteristics Fig.2 Reverse characteristics 40 0.0 10.0 20.0 30.0 40.0 VR (V) Fig.3 Capacitance between terminals characteristics Io (A) 1.0 0.5 0 25 50 75 100 125 150 Ta (°C) Fig.4 Derating curve Rev.O 2/3 LESHAN RADIO COMPANY, LTD. LRB551V-30T1G SOD-323 NOTES: 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M, 1982. 2. CONTROLLING DIMENSION: MILLIMETERS. 3. LEAD THICKNESS SPECIFIED PER L/F DRAWING WITH SOLDER PLATING. 4. DIMENSIONS A AND B DO NOT INCLUDE MOLD FLASH, PROTRUSIONS OR GATE BURRS. 5. DIMENSION L IS MEASURED FROM END OF RADIUS. HE D b 1 2 E MILLIMETERS DIM MIN NOM MAX A 0.80 0.90 1.00 A1 0.00 0.05 0.10 A3 0.15 REF b 0.25 0.32 0.4 C 0.089 0.12 0.177 D 1.60 1.70 1.80 E 1.15 1.25 1.35 L 0.08 HE 2.30 2.50 2.70 A3 A C NOTE 3 L NOTE 5 A1 INCHES NOM MAX 0.035 0.040 0.002 0.004 0.006 REF 0.010 0.012 0.016 0.003 0.005 0.007 0.062 0.066 0.070 0.045 0.049 0.053 0.003 0.090 0.098 0.105 MIN 0.031 0.000 SOLDERING FOOTPRINT* 0.63 0.025 0.83 0.033 1.60 0.063 2.85 0.112 Rev.O 3/3