ZOWIE Schottky Barrier Diode (20V~40V / 2.0A) SCD22H AND SCD24H 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 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. 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 22 . 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 SCD22H 20 TSTG Storage temperature Range 40 8.3ms single half sine-wave Tj Unit SCD24H V 2.0 A 50 A -55 to +125 o C -55 to +150 o C o Electrical characteristics (Ta = 25 C) ITEM Symbol Conditions Min. Typ. - 0.41 - - 0.49 0.50 VR = Max. VRRM , Ta = 25 oC - 0.025 0.20 mA VR = 4V, f = 1.0 MHz - 115 - pF IEC 61000-4-2(air) - - 15 IEC 61000-4-2(contact) - - 8 Junction to ambient (NOTE 2) - 75 - o C/W - o C/W IF = 1.0A Forward voltage (NOTE 1) VF IF = 2.0A Repetitive peak reverse current Junction capacitance ESD capability Thermal resistance IRRM Cj HBM Rth(JA) Rth(JL) Junction to lead (NOTE 2) Type SCD22H / SCD24H Max. Unit V - 17 kV 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. 3 2014/05 ZOWIE SCD22H AND SCD24H (20V~40V / 2.0A) FIG.1 - FORWARD CURRENT DERATING CURVE FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 60 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 3.0 2.0 1.0 0 8.3ms Single Half Sine-Wave (JEDEC Method) 50 40 30 20 10 0 0 25 50 75 100 125 1 150 10 o LEAD TEMPERATURE, C FIG.4 - TYPICAL REVERSE CHARACTERISTICS FIG.3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS 100 INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES 10 IINSTANTANEOUS FORWARD CURRENT, (A) 100 NUMBER OF CYCLES AT 60Hz 1.00 0.10 o Ta=25 C 0.01 10 o TJ=100 C 1.0 0.10 o TJ=25 C 0.01 0.001 0.001 0 0.1 0.2 0.3 0.4 0.5 0 0.6 20 40 60 80 100 PERCENT OF RATED PEAK REVERSE VOLTAGE,% FORWARD VOLTAGE, (V) FIG.5 - TYPICAL JUNCTION CAPACITANCE JUNCTION CAPACITANCE, pF 500 o TJ = 25 C f=1.0MHz Vsig=50mVP-P 100 10 .1 1.0 10 100 REVERSE VOLTAGE, VOLTS REV. 3 2014/05