SMD Switching Diode CDSUR4148 RoHS Device Features 0603/SOD-523F -High Speed 0.071(1.80) 0.063(1.60) -Designed for mounting on small surface. -Extremely thin/leadless package. 0.039(1.00) 0.031(0.80) -High mounting capability, strong surge withstand, high reliability. Mechanical data 0.033(0.85) 0.027(0.70) -Case: 0603/SOD-523F standard package, molded plastic. 0.018(0.45) Typ. -Terminals: Gold plated, solderable per MIL-STD-750, method 2026. -Polarity: Indicated by cathode band. 0.028(0.70) Typ. -Mounting position: Any. Dimensions in inches and (millimeter) -Weight: 0.003 gram (approx.). Maximum Rating (at T A =25 C unless otherwise noted) O Parameter Conditions Repetitive peak reverse voltage Symbol Min Typ Max Unit V RRM 100 V Reverse voltage VR 75 V Average forward current IO 150 mA Forward current,surge peak T P = 1uS 4 I FSM T P = 1mS Repetitive peak forward current Power Dissipation A 1 I FRM 300 mA PD 150 mW Storage temperature T STG Junction temperature Tj -40 +125 O +125 O C C Electrical Characteristics (at T A =25 C unless otherwise noted) O Parameter Conditions Symbol Min Typ Max Unit Forward voltage I F = 50 mA DC VF 1.0 V Reverse current V R = 20 V V R = 75 V IR 25 2.5 nA uA Capacitance between terminals f = 1 MH Z ,and 0VDC reverse voltage CT 4 PF Reverse recovery time I F = I R = 10 mA, R L =100 ohms, I rr = 1mA T rr 4 nS REV:B QW-A0025 Page 1 SMD Switching Diode RATING AND CHARACTERISTIC CURVES (CDSUR4148) Fig. 1 - Forward characteristics Fig. 2 - Reverse characteristics 1000 10u O Reverse current ( A ) 100 10 O 25 C O C O 125 0.1 C -25 O C 1 75 Forward current (mA ) 125 C 1u 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 1.8 0 10 20 40 50 60 70 80 90 100 Reverse voltage (V) Forward voltage (V) Fig. 3 - Capacitance between terminals characteristics Fig. 4 - Current derating curve 5.0 f=1MHz Ta = 25 C Mounting on glass epoxy PCBs O Average forward current ( % ) Capacitance between terminals : (pF) 30 4.0 3.0 2.0 1.0 100 80 60 40 20 0 0 0 5 10 15 20 25 Reverse voltage : (V) 30 35 0 25 50 75 100 125 150 Ambient temperature ( C) REV:B QW-A0025 Page 2 SMD Switching Diode 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 ....... ....... End Device ....... ....... Leader ....... ....... ....... ....... 10 pitches (min) Start 10 pitches (min) Direction of Feed 0603 (SOD-523F) 0603 (SOD-523F) SYMBOL A B C d D D1 D2 (mm) 1.00 ± 0.10 1.85 ± 0.10 1.00 ± 0.10 1.55 ± 0.05 178 ± 1 60.0 MIN. 13.0 ± 0.20 (inch) 0.039 ± 0.004 0.073 ± 0.004 0.039 ± 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. REV:B QW-A0025 Page 3 SMD Switching Diode Suggested PAD Layout 0603/SOD-523F SIZE (mm) (inch) 1.25 0.049 A D A B 0.60 0.024 C 1.00 0.039 E C D 1.85 0.073 E 0.65 0.026 B Standard Package Qty per Reel Reel Size (Pcs) (inch) 4000 7 Case Type 0603/SOD-523F REV:B QW-A0025 Page 4