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SMD Schottky Barrier Diode SMD Diodes Specialist CDBU0145-HF Io = 100 mA VR = 45 Volts Features Halogen free. (RoHS Device) 0603(1608) 0.071(1.80) 0.063(1.60) Designed for mounting on small surface. Extremely thin/leadless package. Low leakage current. (IR=0.1uA typ.@VR=10V) Majority carrier conduction. 0.039(1.00) 0.031(0.80) Mechanical data Case: 0603(1608) standard package, molded plastic. Terminals: Gold plated, solderable per MIL-STD-750,method 2026. Marking code: cathode band & B4 Mounting position: Any 0.028(0.70) Typ. 0.014(0.35) Typ. 0.033(0.85) 0.027(0.70) 0.012 (0.30) Typ. Dimensions in inches and (millimeter) Weight: 0.003 gram(approx.). Maximum Rating (at TA=25 C unless otherwise noted) O Parameter Repetitive peak reverse voltage Reverse voltage Average forward current Forward current,surge peak Power Dissipation Sunction temperature Junction temperature Conditions Symbol Min Typ Max Unit VRRM VR IO 50 45 100 1000 150 -40 +125 +125 V V mA mA mW O 8.3 ms single half sine-wave superimposed on rate load(JEDEC method) IFSM PD TSTG Tj C C O Electrical Characteristics (at TA=25 C unless otherwise noted) O Parameter Forward voltage Reverse current Capacitance between terimnals VR = 10V Conditions IF = 100 mA DC Symbol Min Typ Max Unit VF IR CT 9 0.55 1 V uA pF F = 1 MHZ and 10 VDC reverse voltage REV:A QW-G1040 Page 1 Comchip Technology CO., LTD. SMD Schottky Barrier Diode SMD Diodes Specialist RATING AND CHARACTERISTIC CURVES (CDBU0145-HF) Fig. 1 - Forward characteristics 1000 10m 1m Fig. 2 - Reverse characteristics Forward current (mA ) Reverse current ( A ) 100 125 C O 100u 10u 1u 25 C O 10 75 C O 1 5O C C 0.1 75 0.01 -25 12 25 100n 10n 1n C C O O O -25 C O 0.001 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0 10 20 30 40 Forward voltage (V) Reverse voltage (V) Fig.3 - Capacitance between terminals characteristics Capacitance between terminals (PF) 100 Fig.4 - Current derating curve Mounting on glass epoxy PCBs Average forward current(%) 3 5 f = 1 MHz Ta = 25 C 100 80 10 60 40 20 1 0 5 0 0 25 50 75 100 O 1 0 5 1 2 0 2 5 3 0 125 150 Reverse voltage (V) Ambient temperature ( C) REV:A QW-G1040 Page 2 Comchip Technology CO., LTD. SMD Schottky Barrier Diode SMD Diodes Specialist Reel Taping Specification P0 P1 d Index hole E T F B Polarity W C P A 12 0 o D2 D1 D W1 Trailer ....... ....... 10 pitches (min) Device ....... ....... ....... ....... Leader ....... ....... 10 pitches (min) End Start Direction of Feed SYMBOL A 1.00 0.10 0.039 0.004 B 1.85 0.10 0.073 0.004 C 1.00 0.10 0.039 0.004 d 1.55 0.05 0.061 0.002 D 178 1 7.008 0.04 D1 60.0 MIN. 2.362 MIN. D2 13.0 0.20 0.512 0.008 U/0603 (mm) (inch) SYMBOL E 1.75 0.10 0.069 0.004 F 3.50 0.05 0.138 0.002 P 4.00 0.10 0.157 0.004 P0 4.00 0.10 0.157 0.004 P1 2.00 0.05 0.079 0.004 T 0.23 0.05 0.009 0.002 W 8.00 0.20 0.315 0.008 W1 13.5 MAX. 0.531 MAX. U/0603 (mm) (inch) REV:A QW-G1040 Page 3 Comchip Technology CO., LTD. SMD Schottky Barrier Diode SMD Diodes Specialist Marking Code Park Number CDBU0145-HF Marking Code B4 B4 Suggested PAD Layout U/0603 SIZE (mm) A B C D E 1.70 0.60 0.80 2.30 1.10 (inch) 0.067 0.024 0.031 C D A E 0.091 B 0.043 Standard Package Qty per Reel Case Type (Pcs) U/0603 4000 Reel Size (inch) 7 REV:A QW-G1040 Page 4 Comchip Technology CO., LTD. |
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