ZOWIE Schottky Barrier Diode (20V~40V / 1.0A) SCD12H AND SCD14H 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 2.60 1.47 MIN. 0.95 ± 0.2 Switching mode power supply applications Portable equipment battery applications High frequency rectification DC / DC Converter Telecommunication MAX. 0 0.5 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 12 . PACKING Voltage class: 2 = 20V, 4 = 40V * 3,000 pieces per 7" (178mm ± 2mm) reel * 4 reels per box * 6 boxes per carton o Absolute Maximum Ratings (Ta = 25 C) Rating ITEM Symbol Repetitive peak reverse voltage VRRM Average forward current IF(AV) Peak forward surge current IFSM Operating junction temperature Range Conditions SCD12H 20 TSTG Storage temperature Range 40 8.3ms single half sine-wave Tj Unit SCD14H V 1.0 A 30 A -55 to +125 o C -55 to +150 o C o Electrical characteristics (Ta = 25 C) ITEM Symbol Conditions Type Min. Typ. Max. SCD12H / SCD14H - 0.34 - - 0.41 - - 0.47 0.50 VR = Max. VRRM , Ta = 25 oC - 0.02 0.20 IF = 0.1A Forward voltage (NOTE 1) VF IF = 0.5A IF = 1.0A Repetitive peak reverse current Junction capacitance Thermal resistance IRRM Cj Unit V mA VR = 4V, f = 1.0 MHz - 110 - Rth(JA) Junction to ambient (NOTE 2) - 88 - o C/W pF Rth(JL) Junction to lead (NOTE 2) - 28 - 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 2014/05 ZOWIE SCD12H AND SCD14H (20V~40V/1.0A) FIG.1 - FORWARD CURRENT DERATING CURVE 30 RESISTIVE OR INDUCTIVE LOAD P.C.B. MOUNTED ON 0.2X0.2"(5.0X5.0mm) COPPER PAD AREAS PEAK FORWARD SURGE CURRENT, AMPERES AVERAGE FORWARD RECTIFIED CURRENT, AMPERES 2.0 FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 1.0 0.5 0 8.3ms Single Half Sine-Wave (JEDEC Method) 25 20 15 10 5 0 0 25 50 75 100 125 1 150 10 FIG.3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.4 - TYPICAL REVERSE CHARACTERISTICS 100 INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES 10 IINSTANTANEOUS FORWARD CURRENT, (A) 100 NUMBER OF CYCLES AT 60Hz o LEAD TEMPERATURE, C 1.00 o Ta=25 C 0.10 0.01 0.001 10 o TJ=100 C 1.0 0.10 o TJ=25 C 0.01 .001 0 0.1 0.2 0.3 0.4 0.5 0 0.6 20 FORWARD VOLTAGE, (V) 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE,% FIG.5 - TYPICAL JUNCTION CAPACITANCE 400 JUNCTION CAPACITANCE, pF o TJ = 25 C f=1.0MHz Vsig=50mVP-P 100 10 .1 1.0 10 100 REVERSE VOLTAGE, VOLTS REV. 2 2014/05