ZOWIE Schottky Barrier Diode (40V / 3.0A) SCD34MH 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 APPLICATION 0 1.47 MIN. 0.95 ± 0.2 Switching mode power supply applications Portable equipment battery applications High frequency rectification DC / DC Converter Telecommunication 2.60 MAX. .50 1.27 0.95 ± 0.2 MIN. 5.14 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 34M. 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 Rating Unit Repetitive peak reverse voltage VRRM 40 V Average forward current IF(AV) 3.0 A Peak forward surge current IFSM 80 A Operating junction temperature Range 8.3ms single half sine-wave Tj TSTG Storage temperature Range -55 to +150 o C -55 to +150 o C o Electrical characteristics (Ta = 25 C) ITEM Forward voltage (NOTE 1) Repetitive peak reverse current Symbol Min. Typ. Max. Unit - 0.50 0.55 V Ta = 25 oC - 0.01 0.10 o - 3.8 10 VR = 4V, f = 1.0 MHz - 115 - Rth(JA) Junction to ambient (NOTE 2) - 128 - o C/W Rth(JC) Junction to case (NOTE 2) - 18 - o C/W VF IRRM Conditions IF = 3.0A VR = Max. VRRM Ta = 125 C Junction capacitance Cj mA pF Thermal resistance NOTES : (1) Pulse test width PW=300usec , 1% duty cycle. (2) Mounted on P.C. board with recommended copper pad areas. REV. 3 2014/01 ZOWIE SCD34MH (40V / 3.0A) FIG.1 - FORWARD CURRENT DERATING CURVE FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 80 8.3ms Single Half Sine-Wave PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES 4 3 2 1 70 60 50 40 30 20 10 0 0 0 50 70 90 110 130 150 1 170 CASE TEMPERATURE, C FIG.3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 100 FIG.4 - TYPICAL REVERSE CHARACTERISTICS 10 100 TJ = 150℃ TJ = 125℃ TJ = 100℃ TJ = 25℃ o TJ = 150 C 10 INSTANTANEOUS REVERSE LEAKAGE CURRENT, MILLIAMPERES IINSTANTANEOUS FORWARD CURRENT, AMPERES 10 NUMBER OF CYCLES AT 60Hz o 1 0.1 o TJ = 125 C 1 o TJ = 100 C 0.1 0.01 o TJ = 25 C 0.001 0.01 0.0001 0 0.1 0.2 0.3 0.4 0.5 0.6 0 INSTANTANEOUS FORWARD VOLTAGE, (V) 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE,% FIG.5 - TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE, pF 400 o TJ = 25 C f=1.0MHz Vsig=50mVP-P 100 10 .1 1.0 10 100 REVERSE VOLTAGE, VOLTS REV. 3 2014/01