ZOWIE Schottky Barrier Diode (45V / 5.0A) SCD545H OUTLINE DIMENSIONS FEATURES Case : 2010 * 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 Mounting Pad Layout 4.5 ± 0.1 0.95 ± 0.2 APPLICATION 2.60 MAX. 0 0.5 1.47 MIN. 1.27 0.95 ± 0.2 MIN. 5.14 Switching mode power supply applications Portable equipment battery applications High frequency rectification DC / DC Converter Telecommunication REF. + 0.2 0.96 - 0.1 * * * * * Unit : mm 2.20 ± 0.1 * * * * * Equivalent : SMA DO-214AC 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 : 0.02 gram MARKING SCD 545. PACKING * 3,000 pieces per 7" (178mm ± 2mm) reel * 4 reels per box * 6 boxes per carton o Absolute Maximum Ratings (Ta = 25 C) ITEM Symbol Conditions Repetitive peak reverse voltage VRRM Average forward current IF(AV) TC = 83 oC Peak forward surge current IFSM 8.3ms single half sine-wave Operating junction temperature Range Unit 45 V 5 A 100 Tj TSTG Storage temperature Range Rating A 125 o C -55 to +150 o C o Electrical characteristics (Ta = 25 C) ITEM Forward voltage (NOTE 1) Repetitive peak reverse current Junction capacitance Thermal resistance Symbol Conditions Min. Typ. Max. IF = 3.0A - 0.42 - IF = 5.0A - 0.48 0.54 VR = Max. VRRM , Ta = 25 oC - 0.05 0.20 Unit VF IRRM Cj V mA VR = 4V, f = 1.0 MHz - 210 - Rth(JA) Junction to ambient (NOTE 2) - 109 - o C/W pF Rth(JC) Junction to case (NOTE 2) - 29 - o C/W NOTES : (1) Pulse test width PW=300usec , 1% duty cycle. (2) Mounted on P.C. board with 0.2 x 0.2"(5.0 x5.0mm) copper pad areas. REV. 1 2013/05 ZOWIE SCD545H (45V / 5.0A) FIG.1 - FORWARD CURRENT DERATING CURVE FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 120 PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES 5.0 5.0 4.0 3.0 2.0 RESISTIVE OR INDUCTIVE LOAD P.C.B. MOUNTED ON 0.2X0.2"(5.0X5.0mm) COPPER PAD AREAS 1.0 0 8.3ms Single Half Sine-Wave 100 80 60 40 20 0 0 25 50 75 100 125 150 1 10 CASE TEMPERATURE, C FIG.3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.4 - TYPICAL REVERSE CHARACTERISTICS 10 100 TJ = 125℃ TJ = 100℃ TJ = 25℃ o TJ = 125 C INSTANTANEOUS REVERSE LEAKAGE CURRENT, MILLIAMPERES IINSTANTANEOUS FORWARD CURRENT, AMPERES 100 NUMBER OF CYCLES AT 60Hz o 1 0.1 10 o TJ = 100 C 1 0.1 o TJ = 25 C 0.01 0.01 0 0.1 0.2 0.3 0.4 0.5 0.001 0.6 0 20 INSTANTANEOUS FORWARD VOLTAGE, VOLTS 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE,% FIG.5 - TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE, pF 1000 o TJ = 25 C 100 0 .1 .2 .4 1.0 2 4 10 20 40 100 REVERSE VOLTAGE, VOLTS REV. 1 2013/05