LITEON Technology RB491D
SURFACE MOUNT SCHOTTKY BARRIER DIODE
FEATURES
● Low Turn-on Voltage● Fast Switching
● PN Junction Guard Ring for Transient and ESD Protection
MECHANICAL DATA
● Case: SOT-23 Plastic● Case Material: “Green” molding compound, UL flammability classification 94V-0, (No Br. Sb. CI)
● Moisture Sensitivity: Level 1 per J-STD-020D
● Lead Free in RoHS 2002/95/EC Compliant SOT-23 SOT-23 Dim. Min. Max. A 0.90 1.15 A1 0.00 0.10 b 0.30 0.50 c 0.08 0.15 D 2.80 3.00 E 2.25 2.55 E1 1.20 1.40 e 0.95 Typ. e1 1.80 2.00 L 0.55 Ref. L1 0.30 0.50 Dimensions in millimeter
MAXIMUM RATINGS
& Thermal Characteristics @ TA = 25℃ unless otherwise specified Characteristic Symbol RB491D Peak Reverse Voltage DC Blocking Voltage Average Rectifier Forward Current Peak Forward Surge Current@t=8.3ms Operating Temperature Range Storage Temperature Range VRM VR IF(AV) IFSM TJ TSTG 25 20 1 3 125 -40~+125 Units V V A A ℃ ℃