CDBQR00340 Comchip

SMD Schottky Barrier Diode CDBQR00340-HF Io = 30 mA VR = 40 Volts RoHS Device Halogen Free 0402/SOD-923F Features 0.041(1.05) -Designed for mounting on small surface. 0.037(0.95) -Extremely thin package. 0.026(0.65) -Low stored charge. 0.022(0.55) -Majority carrier conduction. 0.022(0.55) Mechanical data 0.018(0.45) -Case: 0402/SOD-923F standard package, 0.012(0.30) Typ. molded plastic. -Terminals: Gold plated, solderable per MIL-STD-750,method 2026. -Polarity: Indicated by cathode band. 0.020(0.50) Typ. -Mounting position: Any Dimensions in inches and (millimeter) -Weight: 0.001 gram(approx.). O Maximum Rating (at TA=25 C unless otherwise noted) Symbol Typ Parameter Max Unit Conditions Min Repetitive peak reverse voltage 45 VRRM V Reverse voltage VR 40 V Average forward current IO 30 mA 8.3 ms single half sine-wave superimposed Forward current,surge peak IFSM 500 mA on rate load(JEDEC method) Power Dissipation PD 200 mW O Sunction temperature TSTG -40 +125 C O Junction temperature Tj +125 C O Electrical Characteristics (at TA=25 C unless otherwise noted) Symbol Typ Parameter Conditions Min Max Unit Forward voltage IF = 1 mA DC VF 0.37 V VR = 30V 0.50 Reverse current IR uA VR = 40V 1.00 Capacitance between terimnals F = 1 MHZ and 1 VDC reverse voltage pF CT 1.5 REV:A QW-G1106 Page 1 Comchip Technology CO., LTD.SMD Schottky Barrier Diode RATING AND CHARACTERISTIC CURVES (CDBQR00340-HF) Fig. 1 - Forward characteristics Fig. 2 - Reverse characteristics 1m 100m 100u O 125 C 10m 10u O 75 C 1m 1u O 25 C 100n 100u 10n O -25 C 1n 10u 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0 5 10 15 20 25 30 35 40 Forward voltage (V) Reverse voltage (V) Fig.3 - Capacitance between Fig.4 - Current derating curve terminals characteristics 10 Mounting on glass epoxy PCBs f = 1 MHz 100 Ta = 25 C 80 1 60 40 20 0 0.1 0 5 10 20 25 30 0 25 50 75 100 125 150 O Reverse voltage (V) Ambient temperature ( C) REV:A QW-G1106 Page 2 Comchip Technology CO., LTD. 15 O 25 C O 125 C O -25 C O 75 C Capacitance between terminals (PF) Forward current (A ) Average forward current(%) Reverse current ( A )