ZOWIE Schottky Barrier Diode (20V~100V / 3.0A) WCSCD32H THRU WCSCD310H FEATURES OUTLINE DIMENSIONS Compliance to RoHS product Lead free product, compliance to RoHS Lead less chip form, no lead damage Lead-free solder joint, no wire bond & lead frame Low power loss, High efficiency High current capability, low VF Plastic package has Underwriters Laboratory Flammability Classification 94V-0 0.05 ± 0.005 8.0 ± 0.1 APPLICATION 3.90 Typ. 8± R0. 1.95 ± 0.1 Switching mode power supply applications Portable equipment battery applications High frequency rectification DC / DC Converter Telecommunication 0.02 1.95 ± 0.1 1.05 ± 0.15 * * * * * Unit : mm Case : 3220 5.0 ± 0.1 * * * * * * * JEDEC : DO-214AB 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 : 0.093 gram Cathode mark Series code CSCD 3 . Halogen-free type Amps class Voltage class PACKING * 3,000 pieces per 13" (330mm ± 2mm) reel * 1 reels per box * 5 boxes per carton o Absolute Maximum Ratings (Ta = 25 C) WCSCD ITEM Symbol Repetitive peak reverse voltage VRRM Average forward current (SEE FIG.1) IF(AV) Peak forward surge current IFSM Operating junction temperature Range Conditions 32H 34H 20 40 8.3ms single half sine-wave 310H 60 100 TSTG Unit V 3.0 A 100 A -55 to +125 Tj Storage temperature Range 36H -55 to +150 -55 to +150 o C o C o Electrical characteristics (Ta = 25 C) ITEM Forward voltage (NOTE 1) Repetitive peak reverse current Junction capacitance Thermal resistance Symbol VF IRRM Cj Rth(JA) Rth(JL) Conditions Type Min. Typ. Max. Unit IF = 0.5A IF = 1.0A IF = 3.0A WCSCD32H / WCSCD34H - 0.33 0.38 0.47 0.50 V IF = 0.5A IF = 1.0A IF = 3.0A WCSCD36H - 0.38 0.48 0.65 0.70 V IF = 0.5A IF = 1.0A IF = 3.0A WCSCD310H - 0.48 0.58 0.78 0.85 V VR = Max. VRRM , Ta = 25 oC - 0.025 0.50 mA VR = 4V, f = 1.0 MHz - 180 - Junction to ambient (NOTE 2) Junction to lead (NOTE 2) - 55 17 pF - o C/W - 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. (3) Preliminary draft. REV. 0 2011/05 ZOWIE WCSCD32H THRU WCSCD310H FIG.1 - FORWARD CURRENT DERATING CURVE FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT, AMPERES 120 2.0 C WCS D32 SC WC H D36 H D34 SC WC 0H D31 CSC &W H& AVERAGE FORWARD RECTIFIED CURRENT, AMPERES 3.0 1.0 RESISTIVE OR INDUCTIVE LOAD P.C.B. MOUNTED ON 0.2X0.2"(5.0X5.0mm) COPPER PAD AREAS 0 8.3ms Single Half Sine-Wave (JEDEC Method) 100 80 60 40 20 0 0 50 70 90 110 130 150 1 170 10 o 100 NUMBER OF CYCLES AT 60Hz LEAD TEMPERATURE, C FIG.3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS FIG.4 - TYPICAL REVERSE CHARACTERISTICS 100 INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES 10.00 IINSTANTANEOUS FORWARD CURRENT, AMPERES (20V~100V/3.0A) 1.00 0.10 10 o TJ=100 C 1.0 0.10 o TJ=25 C 0.01 WCSCD032H & WCSCD034H WCSCD036H WCSCD0310H 0.01 .001 0 0.2 0.4 0.6 0.8 1.0 1.2 0 INSTANTANEOUS FORWARD VOLTAGE, VOLTS 20 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 2011/05