ZOWIE Schottky Barrier Diode (20V~40V / 2.0A) SCD22LH THRU SCD24LH 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 forward voltage drop Plastic package has Underwriters Laboratory Flammability Classification 94V-0 Unit : mm 4.5 ± 0.1 0.05 2.20 ± 0.1 * * * * * * * 0 0.5 0.95 ± 0.2 0.95 ± 0.2 * * * * * + 0.2 0.96 - 0.1 APPLICATION Switching mode power supply applications Portable equipment battery applications High frequency rectification DC / DC Converter Telecommunication JEDEC : SMA DO-214AC 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 : 0.02 gram Cathode mark Series code SCD 2 L. Halogen-free type Low VF Voltage class Amps class PACKING * 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 40 8.3ms single half sine-wave TSTG Unit SCD24LH 20 Tj Storage temperature Range SCD22LH V 2.0 A 50 A -55 to +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 Symbol Min. Typ. Max. IF = 1.0A - 0.34 - IF = 2.0A - 0.39 0.40 VR = Max. VRRM , Ta = 25 oC - 0.28 1.0 mA VR = 4V, f = 1.0 MHz - 115 - pF Rth(JA) Junction to ambient (NOTE 2) - 70 - o C/W Rth(JL) Junction to lead (NOTE 2) - 17 - o C/W VF IRRM Cj Conditions Unit V Thermal resistance 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. 0 2007/10 ZOWIE SCD22LH THRU SCD24LH FIG.1 - FORWARD CURRENT DERATING CURVE FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT 2.0 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 (20V~40V / 2.0A) 1.0 0 8.3ms Single Half Sine-Wave (JEDEC Method) 50 40 30 20 10 0 0 50 70 90 110 130 150 1 170 10 o LEAD TEMPERATURE, C FIG.3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.4 - TYPICAL REVERSE CHARACTERISTICS 100 10.00 o INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES IINSTANTANEOUS FORWARD CURRENT, AMPERES 100 NUMBER OF CYCLES AT 60Hz 1.00 0.10 0.01 TJ=100 C 10 1.0 o TJ=25 C 0.10 0.01 .001 0 0.1 0.2 0.3 0.4 0.5 0.6 0 20 INSTANTANEOUS FORWARD VOLTAGE, VOLTS 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. 0 2007/10