SMD Switching Diode SMD Diodes Specialist CDSW4148-HF High Speed RoHS Device SOD-123 Features - Halogen free - Fast Switching Speed 0.110 (2.80) 0.102 (2.60) - Electrically Identical to Standard JEDEC - High Conductance - Surface Mount Package Ideally Suited for Automatic Insertion - Flat Package SOD-123 in Stead mini-MELF Package 0.026 (0.65) 0.067 (1.70) 0.018 (0.45) 0.059 (1.50) 0.152 (3.85) 0.140 (3.55) 0.006 (0.15) 0.003 (0.08) 0.045 (1.15) 0.041 (1.05) - Pb free product. 0.004 (0.10)max 0.020 (0.50)REF Mechanical data - Case: SOD-123, Molded Plastic - Terminals: Solderable per MIL-STD-202, Method 208 Dimensions in inches and (millimeters) Maximum Rating (at TA=25°C unless otherwise noted) Conditions Parameter Min Symbol Max Unit Non-Repetitive peak reverse voltage VRM 100 V Peak repetitive peak reverse voltage Working peak reverse voltage DC blocking voltage VRRM VRWM VR 75 V VR(RMS) 53 V Forward continuous current IFM 300 mA Average rectified output current Io 150 mA IFSM 2 1 A PD 500 mW 250 °C/W +150 °C +150 °C RMS reverse voltage TP = 1uS TP = 1S Peak forward surge current Power dissipation Thermal Resistance (Junction to ambient) R Storage temperature TSTG Junction temperature Tj JA -65 Electrical Characteristics (at TA=25°C unless otherwise noted) Parameter Conditions Symbol Min Typ Max Unit Forward voltage IF = 1 mA DC IF = 10mA DC IF = 50mA DC IF =150mA DC VF 0.715 0.855 1.0 1.25 V Reverse current VR = 20 V VR = 75 V IR 25 1 nA µA Capacitance between terminals f = 1 MHZ and VR=0V DC CT 2 PF Reverse recovery time IF = IR = 10 mA, RL =100 ohms, Irr = 0.1 X IR TRR 4 nS REV:A Page 1 QW-J0003 Comchip Technology CO., LTD. SMD Switching Diode SMD Diodes Specialist Typical Characteristics (CDSW4148-HF) Fig. 2 - Leakage current V.S. Junction Temperature Fig. 1 - Forward Characteristics 10,000 100 1,000 IR, Leakage Current (nA) IF, Instantaneous Forward Current (mA) 1000 10 1 100 10 0.1 VR=20V 1 0.01 0 1 2 0 V F, Instantaneous Forward Voltage (V) 100 200 o Tj, Junction Temperature C) ( REV:A Page 2 QW-J0003 Comchip Technology CO., LTD. SMD Switching Diode SMD Diodes Specialist Reel Taping Specification d P0 P1 T E Index hole F W B Polarity P C A 12 o 0 D2 D1 D W1 Trailer Device ....... ....... End ....... ....... Leader ....... ....... ....... ....... 10 pitches (min) Start 10 pitches (min) Direction of Feed SOD-123 SOD-123 SYMBOL A B C d D D1 D2 (mm) 1.85 ± 0.10 3.94 ± 0.10 1.57 ± 0.10 1.55 + 0.10 178 ± 1.00 54.40 ± 0.40 13.0 ± 0.20 (inch) 0.073 ± 0.004 0.155 ± 0.004 0.062 ± 0.004 0.061 + 0.004 7.008 ± 0.039 2.142 ± 0.016 0.512 ± 0.008 SYMBOL E F P P0 P1 W W1 (mm) 1.75 ± 0.10 3.50 ± 0.05 4.00 ± 0.10 4.00 ± 0.10 2.00 ± 0.10 8.00 + 0.30 /–0.10 9.50 ± 1.00 (inch) 0.069 ± 0.004 0.138± 0.002 0.158 ± 0.004 0.158 ± 0.004 0.079 ± 0.004 0.315 + 0.012 /–0.004 0.374 ± 0.039 REV:A Page 3 QW-J0003 Comchip Technology CO., LTD. SMD Switching Diode SMD Diodes Specialist Marking Code Part Number Marking Code CDSW4148-HF T4 XX xx= Product type marking code Suggested PAD Layout D SOD-123 A SIZE (mm) (inch) A 3.35 0.132 B 0.80 0.031 C 1.00 0.039 D 4.15 0.163 E 2.55 0.100 E C B Standard Package Qty per Reel Reel Size (Pcs) (inch) 3000 7 Case Type SOD-123 REV:A Page 4 QW-J0003 Comchip Technology CO., LTD.