SMD Schottky Barrier Diode CDBFR0540-HF Io = 500 mA VR = 40 Volts RoHS Device Halogen Free 1005/SOD-323F Features 0.102(2.60) 0.095(2.40) -Low forward voltage. -Designed for mounting on small surface. 0.051(1.30) 0.043(1.10) -Extremely thin / leadless package. -Majority carrier conduction. Mechanical data 0.035(0.90) 0.027(0.70) -Case: 1005/SOD-323F standard package, 0.020(0.50) Typ. molded plastic. -Terminals: Gold plated, solderable per MIL-STD-750,method 2026. -Marking code: cathode band & BN 0.040(1.00) Typ. -Mounting position: Any Dimensions in inches and (millimeter) -Weight: 0.006 gram(approx.). O Maximum Rating (at TA=25 C unless otherwise noted) Symbol Parameter Conditions Min Typ Max Unit Repetitive Peak reverse voltage VRM 40 V Reverse voltage VR 40 V Average forward rectified current IO 500 mA 8.3 ms single half sine-wave superimposed Forward current, surge peak IFSM 5.5 A on rate load (JEDEC method) O Storage temperature TSTG -40 +125 C O Junction temperature Tj +125 C O Electrical Characteristics (at TA=25 C unless otherwise noted) Typ Parameter Symbol Max Unit Conditions Min O Forward voltage IF = 0.5 A Ta = 25 C 0.51 O IF = 1 A Ta = 25 C 0.64 VF V O IF = 0.5 A Ta = 100 C 0.46 O IF = 1 A Ta = 100 C 0.62 O Reverse current VR = 20V Ta = 25 C 0.01 O VR = 40V Ta = 25 C 0.02 IR mA O VR = 20V Ta = 100 C 2 O VR = 40V Ta = 100 C 5 f = 1 MHz, and 0 VDC reverse voltage pF Capacitance between terminals CT 170 Reverse recovery time IF = IR = 10mA, Irr = 0.1 X IR, RL = 100ohm ns Trr 22 REV:A QW-G1091 Page 1 Comchip Technology CO., LTD.125 C 25 C SMD Schottky Barrier Diode RATING AND CHARACTERISTIC CURVES (CDBFR0540-HF) Fig. 1 - Forward characteristics Fig. 2 - Reverse characteristics 10m 1000 1m 100 100u 10 10u 1u 1 100n 0.1 10n 0 1n 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0 30 40 10 20 Forward voltage (V) Reverse voltage (V) Fig. 3 - Capacitance between Fig. 4 - Current derating curve terminals characteristics 120 120 f=1MHz Ta = 25 C 100 100 80 80 60 60 40 40 20 20 0 0 20 0 25 50 75 100 125 150 0 5 10 15 Reverse voltage (V) Ambient temperature ( C ) REV:A QW-G1091 Page 2 Comchip Technology CO., LTD. -25 C 75 C Capacitance between terminals(pF) Forward current (mA ) Reverse current ( A ) Average forward current ( % )