ZOWIE Schottky Barrier Diode (40V / 300mA) USCD034RH OUTLINE DIMENSIONS FEATURES Case : 0603 Halogen-free type Compliance to RoHS product Lead less chip form, no lead damage Low power loss, High efficiency High current capability, low VF Plastic package has Underwriters Laboratory Flammability Classification 94V-0 1.6 ± 0.1 APPLICATION .20 0.70 Typ. R0 0.35 ± 0.05 Switching mode power supply applications Portable equipment battery applications High frequency rectification DC / DC Converter Telecommunication 0.35 ± 0.05 0.03 + 0.2 0.60 - 0.1 * * * * * Unit : mm 0.05 0.90 ± 0.1 * * * * * * Equivalent : SOD-523 MARKING MECHANICAL DATA Case : Packed with FRP substrate and epoxy underfilled Terminals : Pure Tin plated (Lead-Free), solderable per MIL-STD-750, Method 2026. Polarity : Laser Cathode band marking Weight : 0.003 gram Voltage class Cathode mark 4C1 . Amps class Low IR Halogen-free type PACKING * 3,000 pieces per 7" (178mm ± 2mm) reel * 5 reels per box * 6 boxes per carton o Absolute Maximum Ratings (Ta = 25 C) ITEM Symbol Conditions Rating Unit Repetitive peak reverse voltage VRRM 40 V Average forward current IF(AV) 300 mA Peak forward surge current IFSM 2.0 A Junction temperature 8.3ms single half sine-wave Tj 125 Operating temperature range Topr -40 to +125 Storage temperature range TSTG -40 to +125 o C o Electrical characteristics (Ta = 25 C) ITEM Forward voltage Repetitive peak reverse current Junction capacitance Symbol Min. Typ. Max. IF = 1mA - 0.30 0.37 IF = 300mA - 0.46 0.50 VR = @ 10V , Ta = 25 oC - 0.55 1.0 uA Cj VR = 4V, f = 1.0 MHz - 30 - pF Rth(JA) Junction to ambient - 160 - o C/W - o C/W VF IRRM Conditions Unit V Thermal resistance Rth(JL) REV. 0 Junction to lead - 110 2007/11 ZOWIE USCD034RH (40V / 300mA) FIG. 1 - TYPICAL FORWARD CURRENT FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT DERATING CURVE 0.4 2.5 8.3ms Single Half Sine-Wave PEAK FORWARD SURGE CURRENT, (A) AVERAGE FORWARD CURRENT, (A) (JEDEC Method) 0.3 0.2 0.1 0 2.0 1.5 1.0 0.5 0 0 25 50 75 100 125 150 1 10 LEAD TEMPERATURE, ( C) FIG.3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.4 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 10 400 IINSTANTANEOUS FORWARD CURRENT, (mA) IINSTANTANEOUS FORWARD CURRENT, (mA) 100 NUMBER OF CYCLES AT 60Hz o 1.0 0.1 o Ta=25 C 0.01 0.001 300 200 o Ta=25 C 100 10 0.0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.0 0.1 0.2 FORWARD VOLTAGE, (V) 0.3 0.4 0.5 0.6 0.7 FORWARD VOLTAGE, (V) FIG. 6 - TYPICAL JUNCTION CAPACITANCE FIG. 5 - REVERSE CHARACTERISTICS 1000 100m JUCTION CAPACITANCE (pF) REVERSE CURRENT, (A) 10m o 1m 125 C 100u o 75 C 10u o 25 C 1u 10 1 100n 0 10 20 REVERSE VOLTAGE, (V) REV. 0 100 30 40 0 5 10 15 20 REVERSE VOLTAGE, (V) 2007/11