SMD Switching Diode CDSFR4448-HF Io = 125 mA VR = 80 Volts RoHS Device Halogen Free 1005/SOD-323F 0.102(2.60) 0.095(2.40) Features - Fast Switching Speed - Designed for mounting on small surface. - Extremely thin/leadless package. 0.051(1.30) 0.043(1.10) Mechanical data 0.035(0.90) 0.027(0.70) - Case: 1005/SOD-323F standard package, molded plastic. - Terminals: Gold plated, solderable per MIL-STD-750,method 2026. - Polarity: Indicated by cathode band. - Mounting position: Any. - Weight: 0.006 grams(approx.). 0.024(0.60) 0.016(0.40) 0.041(1.05) 0.037(0.95) Dimensions in inches and (millimeter) Circuit diagram Maximum Rating (at T =25°C unless otherwise noted) A Symbol Typ Max Unit VRRM 100 V Reverse voltage VR 80 V Average forward rectified current IO 125 mA IFSM 2 1 A Power dissipation PD 350 mW Junction temperature range Tj -40 +125 °C Storage temperature range TSTG -40 +125 °C Symbol Min Max Unit Parameter Conditions Repetitive peak reverse voltage Forward current,surge peak t = 1 us t = 8.3ms Electrical Characteristics Min (at TA=25°C unless otherwise noted) Parameter Conditions Typ Forward voltage IF = 5 mA IF= 100 mA VF 0.72 1 V Reverse current VR = 20 V VR = 80 V IR 25 100 nA Capacitance between terminals f = 1 MH Z , and 0.5 VDC reverse voltage CT 9 PF Reverse recovery time IF = IR = 10mA,Irr=0.1 X IR ,R L =100ohm Trr 9 nS Company reserves the right to improve product design , functions and reliability without notice. QW-G0027 REV:A Page 1 SMD Switching Diode RATING AND CHARACTERISTIC CURVES (CDSFR4448-HF) Fig.1 - Forward Characteristics Fig.2 - Reverse characteristics 1000 10u O 125 C Reverse current, ( A ) 1u 10 O C O 25 -2 5 75 O C O C 0.1 C 1 1 25 Forward current, (mA ) 100 O 75 C 100n 10n O 25 C 1n O -25 C 0.1n 0.01 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 0 10 20 Forward Voltage, (V) 30 40 50 60 70 80 90 100 Reverse Voltage, (V) Fig.3 - Capacitance Between Terminals Characteristics Fig.4 - Current Derating Curve Mounting on glass epoxy PCBs f=1MHz O Average Forward Current, ( % ) Capacitance Between Terminals,(pF) 5.0 TA=25 C 4.0 3.0 2.0 1.0 0 100 80 60 40 20 0 0 5 10 15 20 25 Reverse Voltage , (V) 30 35 0 25 50 75 100 125 Ambient Temperature, (°C) Company reserves the right to improve product design , functions and reliability without notice. QW-G0027 150 REV:A Page 2 SMD Switching Diode Reel Taping Specification d P0 P1 T E Index hole F W xx B P C A 12 o 0 D2 D1 D W1 Trailer Device ....... ....... End ....... ....... Leader ....... ....... 10 pitches (min) ....... ....... Start 10 pitches (min) Direction of Feed 1005 (SOD-323F) 1005 (SOD-323F) SYMBOL A B C d D D1 D2 (mm) 1.55 ± 0.10 2.65 ± 0.10 1.05 ± 0.10 1.55 ± 0.05 178 ± 1 60.0 MIN. 13.0 ± 0.20 (inch) 0.061 ± 0.004 0.104 ± 0.004 0.041± 0.004 0.061 ± 0.002 7.008 ± 0.04 2.362 MIN. 0.512 ± 0.008 SYMBOL E F P P0 P1 T W W1 (mm) 1.75 ± 0.10 3.50 ± 0.05 4.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.05 0.23 ± 0.05 8.00 ± 0.20 13.5 MAX. (inch) 0.069 ± 0.004 0.138 ± 0.002 0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.004 0.009 ± 0.002 0.315 ± 0.008 0.531 MAX. Company reserves the right to improve product design , functions and reliability without notice. QW-G0027 REV:A Page 3 SMD Switching Diode Marking Code Part Number Marking Code CDSFR4448-HF S5 S5 Suggested PAD Layout 1005/SOD-323F SIZE (mm) (inch) A 2.00 0.079 B 0.70 0.028 C 1.30 0.051 D 2.70 0.106 E 1.30 0.051 D A E C B Standard Packaging REEL PACK Case Type 1005/ SOD-323F REEL Reel Size ( pcs ) (inch) 4,000 7 Company reserves the right to improve product design , functions and reliability without notice. QW-G0027 REV:A Page 4