SMD Switching Diode CDSFR355B-HF RoHS Device Halogen Free Features 1005/SOD-323F -High Speed. 0.102(2.60) 0.095(2.40) -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. Mechanical data 0.035(0.90) 0.027(0.70) -Case: 1005/SOD-323F standard package, molded plastic. 0.020(0.50) Typ. -Terminals: Gold plated, solderable per MIL-STD-750,method 2026. -Marking code: cathode band & S4 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) O Parameter Conditions Repetitive peak reverse voltage Symbol Min Typ Max Unit V RRM 90 V Reverse voltage VR 80 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 1000 mA I FRM 225 mA PD 300 mW Storage temperature T STG Junction temperature Tj -55 +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 = 100 mA DC VF 1.0 V Reverse current V R = 80 V IR 0.1 uA Capacitance between terminals f = 1 MH Z ,and 0.5VDC reverse voltage CT 3 PF Reverse recovery time V R = 6V ,I F =10 mA, R L =50 ohms T rr 4 nS REV:A QW-G0008 Page 1 SMD Switching Diode RATING AND CHARACTERISTIC CURVES (CDSFR355B-HF) Fig. 1 - Forward characteristics Fig. 2 - Reverse characteristics 1000 10u O Reverse current ( A ) 100 10 C C O O C O 1u O 75 C 100n 10n O 25 C 1n -25 O 25 125 0.1 C 1 75 Forward current (mA ) 125 C 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:A QW-G0008 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 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. REV:A QW-G0008 Page 3 SMD Switching Diode Marking Code Park Number Marking Code CDSFR355B-HF S4 S4 Suggested PAD Layout 1005/SOD-323F SIZE (mm) (inch) 2.00 0.079 A D A B 0.70 0.028 C 1.30 0.051 E C D 2.70 0.106 E 1.30 0.051 B Standard Package Qty per Reel Reel Size (Pcs) (inch) 4000 7 Case Type 1005/SOD-323F REV:A QW-G0008 Page 4