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SMD Schottky Barrier Diode SMD Diodes Specialist CDBER00340-HF (RoHS Device) Io = 30 mA VR = 40 Volts Features Halogen free. Designed for mounting on small surface. Extremely thin package. Low stored charge. Majority carrier conduction. 0.034(0.85) 0.026(0.65) 0503(1308) 0.053(1.35) 0.045(1.15) Mechanical data Case: 0503(1308) standard package, molded plastic. Terminals: Gold plated, solderable per MIL-STD-750,method 2026. Marking code: cathode band & B2 Mounting position: Any 0.022(0.55) Typ. 0.016(0.40) Typ. 0.030(0.75) 0.024(0.60) Weight: 0.002 gram(approx.). Dimensions in inches and (millimeter) 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 45 40 30 500 150 -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 = 30V VR = 40V Conditions IF = 1 mA DC Symbol Min Typ Max Unit VF IR CT 1.5 0.37 0.50 1.00 V uA pF F = 1 MHZ and 1 VDC reverse voltage REV:A QW-G1001 Page 1 Comchip Technology CO., LTD. SMD Schottky Barrier Diode SMD Diodes Specialist RATING AND CHARACTERISTIC CURVES (CDBER00340-HF) Fig. 1 - Forward characteristics 100m 1m Fig. 2 - Reverse characteristics 100u Forward current (A ) 10m Reverse current ( A ) 125 C O 10u 75 C O 1m 1u 100n 25 C O 100u 5C 75 O C O 12 25 10n -25 C O C -25 O C O 10u 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 1n 0 5 10 15 20 25 30 35 40 Forward voltage (V) Reverse voltage (V) Fig.3 - Capacitance between terminals characteristics Capacitance between terminals (PF) 10 Fig.4 - Current derating curve Mounting on glass epoxy PCBs Average forward current(%) 3 0 f = 1 MHz Ta = 25 C 100 80 1 60 40 20 0.1 0 0 5 1 0 5 1 2 0 2 5 0 25 50 75 100 O 125 150 Reverse voltage (V) Ambient temperature ( C) REV:A QW-G1001 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 0.90 0.10 0.035 0.004 B 1.46 0.10 0.057 0.004 C 0.80 0.10 0.031 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 ER/0503 (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 0.10 0.079 0.004 T 0.22 0.05 0.008 0.002 W 8.00 0.20 0.315 0.008 W1 13.5 MAX. 0.531 MAX. ER/0503 (mm) (inch) REV:A QW-G1001 Page 3 Comchip Technology CO., LTD. SMD Schottky Barrier Diode SMD Diodes Specialist Marking Code Park Number CDBER00340-HF Marking Code B2 B2 Suggested PAD Layout ER/0503 SIZE (mm) A B C D E 0.85 0.55 0.85 1.40 0.30 (inch) 0.033 0.022 0.033 C D A E 0.055 B 0.118 Standard Package Qty per Reel Case Type (Pcs) ER/0503 4000 Reel Size (inch) 7 REV:A QW-G1001 Page 4 Comchip Technology CO., LTD. |
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