SMD Switching Diode CDSF355BS-HF RoHS Device Halogen Free Features 1005/SOD-323F 0.102(2.60) 0.095(2.40) - High Speed. - Designed for mounting on small surface. - Extremely thin/leadless package. 0.051(1.30) 0.043(1.10) - Low leakage current. - High mounting capability, strong surge withstand, high reliability. 0.035(0.90) 0.027(0.70) Mechanical data 0.020(0.50) Typ. - Case: 1005/SOD-323F standard package, molded plastic. - Terminals: Gold plated, solderable per MIL-STD-750,method 2026. 0.012 (0.30) Typ. - Polarity: Indicated by cathode band. 0.040(1.00) Typ. - Mounting position: Any. Dimensions in inches and (millimeter) - Weight: 0.006 gram(approx.). Maximum Rating ( at T A = 25 °C unless otherwise noted ) Parameter Conditions Repetitive peak reverse voltage Symbol Min Typ Max Unit V RRM 100 V Reverse voltage VR 100 V Average forward current IO 100 mA Forward current , surge peak 8.3 ms single half sine-wave superimposed on rate load ( JEDEC method ) Repetitive peak forward current Power Dissipation I FSM 1.5 A I FRM 225 mA PD 300 mW +150 °C +150 °C Storage temperature T STG Junction temperature Tj -55 Electrical Characteristics ( at T A = 25 C unless otherwise noted ) Parameter Conditions Symbol Min Typ Max Unit Forward voltage I F = 100 mA VF 1.0 V Reverse current V R = 80 V IR 0.1 uA Capacitance between terminals f = 1MHz, and 0.5VDC reverse voltage CT 3 pF Reverse recovery time V R = 6V, I F = 10 mA, R L =50 ohms Trr 4 nS Company reserves the right to improve product design , functions and reliability without notice. REV:A Page 1 QW-G0023 Comchip Technology CO., LTD. SMD Switching Diode RATING AND CHARACTERISTIC CURVES (CDSF355BS-HF) Fig. 1 - Forward characteristics Fig. 2 - Reverse characteristics 100 Reverse current, (μA) Forward current, (mA ) 1000 100 150°C 10 125°C 100°C 1 75°C 10 150°C 125°C 1 100°C 75°C 0.1 50°C 25°C 0.01 25°C 0.001 0.1 0 0.2 0.4 0.6 0.8 1.0 0 30 Forward voltage, (V) 90 120 150 Reverse voltage, (V) Fig. 3 - Capacitance between terminals characteristics Fig. 4 - Current derating curve 1.0 f=1MHz T A =25°C Average forward current, ( % ) Capacitance between terminals,(pF) 60 0.8 0.6 0.4 0.2 Mounting on glass epoxy PCBs 100 80 60 40 20 0 0 0 10 20 30 40 0 Reverse voltage, (V) 25 50 75 100 125 150 Ambient temperature, ( °C) REV:A Page 2 QW-G0023 Comchip Technology CO., LTD. SMD Switching Diode Reel Taping Specification d P0 P1 T E Index hole F W 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) 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 7.008 ± 0.04 2.362 MIN. 0.512 ± 0.008 (inch) 1005 (SOD-323F) 0.061 ± 0.004 0.104 ± 0.004 0.041 ± 0.004 0.061 ± 0.002 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. REV:A Page 3 QW-G0023 Comchip Technology CO., LTD. SMD Switching Diode Marking Code Part Number Marking Code CDSF355BS-HF .S4 .S4 Suggested PAD Layout 1005/SOD-323F SIZE (mm) (inch) A 2.10 0.083 B 1.20 0.047 C 1.20 0.047 D 3.30 0.130 E 0.90 0.035 D A E C B Standard Packaging Case Type 1005/SOD-323F Qty Per Reel Reel Size (Pcs) (inch) 4000 7 REV:A Page 4 QW-G0023 Comchip Technology CO., LTD.