SCD345H ZOWIE | Alldatasheet
Document overview
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Technical content
(45V / 3.0A) SCD345H Absolute Maximum Ratings (Ta = 25 o VRRM V IF(AV) A IFSM A Tj TSTG 8.3ms single half sine-wave ITEM Average forward current Symbol Conditions Unit Peak forward surge current Operating junction temperature Range Rating -55 to +125 -55 to +150 3.0 Repetitive peak reverse voltage Storage temperature Range Schottky Barrier Diode * 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
FEATURES
- Switching mode power supply applications * Portable equipment battery applications * High frequency rectification * DC / DC Converter * Telecommunication APPLICATION * 3,000 pieces per 7" (178mm ± 2mm) reel * 4 reels per box * 6 boxes per carton PACKING 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 MECHANICAL DATA oC oC Electrical characteristics (Ta = 25 o ITEM Symbol Conditions Min. Typ. Max. Unit VF IF = 3.0A V- 0.46 0.50Forward voltage (NOTE 1) oC/W- 86 -Rth(JA) Junction to ambient (NOTE 2) Thermal resistance oC/W- 20 -Rth(JL) Junction to lead (NOTE 2) oC/W- 15 -Rth(JC) Junction to case (NOTE 2) pF- 120 -Cj VR = 4V, f = 1.0 MHzJunction capacitance mA- 0.02 0.20IRRMRepetitive peak reverse current VR = Max. VRRM , Ta = 25 oC 2012/04REV. 0 NOTES : (1) Pulse test width PW=300usec , 1% duty cycle. Unit : mm OUTLINE DIMENSIONS MARKING JEDEC : SMA DO-214AC Cathode mark Amps class Series code Voltage class (45V) SCD 345 Halogen-free type Case : 2010 2.20 ± 0.1 0.50 4.5 ± 0.1 0.96+ 0.2 - 0.1
(45V / 3.0A) SCD345H 2012/04REV. 0 FIG.1 - FORWARD CURRENT DERATING CURVE AVERAGE FORWARD RECTIFIED CURRENT, AMPERES 3.0 2.0 1.0 50 60 70 80 90 100 120110 130 RESISTIVE OR INDUCTIVE LOAD P.C.B. MOUNTED ON COPPER PAD AREAS LEAD TEMPERATURE, o C FIG.4 - TYPICAL REVERSE CHARACTERISTICS PERCENT OF RATED PEAK REVERSE VOLTAGE,% INSTANTANEOUS REVERSE CURRENT, MILLIAMPERES 0.01 .001 0 20 0.10 1.0 100 TJ=100 o C TJ=125 o C TJ=25 o C 40 60 80 100 FIG.5 - TYPICAL JUNCTION CAPACITANCE TJ = 25 o C f=1.0MHz Vsig=50mVP-P REVERSE VOLTAGE, VOLTS JUNCTION CAPACITANCE, pF 400 1.0 10 100 100 FIG.3 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS IINSTANTANEOUS FORWARD CURRENT, AMPERES INSTANTANEOUS FORWARD VOLTAGE, VOLTS 0.10 1.00 50.00 10.00 0.01 TJ = 125℃ TJ = 100℃ TJ = 25℃ FIG.2 - MAXIMUM NON-REPETITIVE PEAK FORWARD SURGE CURRENT PEAK FORWARD SURGE CURRENT, AMPERES NUMBER OF CYCLES AT 60Hz 8.3ms Single Half Sine-Wave 1 10 100