SMD Switching Diode SMD Diodes Specialist CDSW4148-G High Speed RoHS Device Features SOD-123 -Fast Switching Speed -Electrically Identical to Standard JEDEC 0.110 (2.80) -High Conductance 0.102 (2.60) -Surface Mount Package Ideally Suited for Automatic Insertion 0.026 (0.65) 0.067 (1.70) 0.018 (0.45) 0.059 (1.50) 0.152 (3.85) -Flat Package SOD-123 in Stead mini-MELF 0.140 (3.55) Package 0.006 (0.15)max 0.049 (1.25) 0.041 (1.05) Mechanical data 0.004 (0.10)max 0.02 (0.50)REF Case: SOD-123, Molded Plastic Terminals: Solderable per MIL-STD-202, Method 208 Dimensions in inches and (millimeters) Weight: 0.0097 gram(approx.). 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 400 mW 315 °C/W +150 °C +125 °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 VF 0.715 0.855 1.0 1.25 V VR = 20 V VR = 75 V IR 25 1 nA uA Capacitance between terminals f = 1 MHZ,and 0VDC reverse voltage CT 2 PF Reverse recovery time IF = IR 10 mA, RL =100 ohms, Irr = 0.1 X IR TRR 4 nS Forward voltage IF = 1 mA DC IF = 10mA DC IF = 50mA DC IF =150mA DC Reverse current REV:B Page 1 QW-B0017 Comchip Technology CO., LTD. SMD Switching Diode SMD Diodes Specialist Typical Characteristics (CDSW4148-G) 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:B Page 2 QW-B0017 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) 1.90 ± 0.10 4.00 ± 0.10 1.50 ± 0.10 1.55 ± 0.10 178 ± 1.00 50.0 MIN. 13.0 ± 0.20 (inch) 0.075 ± 0.04 0.157 ± 0.04 0.059 ± 0.04 0.061 ± 0.04 7.00 ± 0.039 1.968 MIN. 0.512 ± 0.079 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 ± 0.05 8.00 ± 0.30 14.4 MAX. (inch) 0.069 ± 0.004 0.138 ± 0.002 0.157 ± 0.004 0.157 ± 0.004 0.079 ± 0.002 0.315 ± 0.011 0.567 MAX REV:B Page 3 QW-B0017 Comchip Technology CO., LTD. SMD Switching Diode SMD Diodes Specialist Suggested PAD Layout D SOD-123 A SIZE (mm) (inch) E A 3.35 0.132 B 0.80 0.032 C 1.00 0.039 D 4.15 0.163 E 2.55 0.100 C B Standard Package Qty per Reel Reel Size (Pcs) (inch) 3000 7 Case Type SOD-123 REV:B Page 4 QW-B0017 Comchip Technology CO., LTD.