CDBER42-HF

SMD Schottky Barrier Diode SMD Diodes Specialist CDBER42/43-HF (RoHS Device) Io = 200 mA V R = 3 0 Volts Features H alogen free. Low forward voltage. Designed for mounting on small surface. Extremely thin/leadless package. Majority carrier conduction. 0.034(0.85) 0.026(0.65) 0503(1308) 0.053(1.35) 0.045(1.15) Mechanical data C ase: 0503(1308) standard package, molded plastic. Terminals: Gold plated, solderable per MIL-STD-750,method 2026. Marking code: CDBER42-HF : BD CDBER43-HF : BE Mounting position: Any Weight: 0.002 gram(approx.). O 0.016(0.40) Typ. 0.030(0.75) 0.024(0.60) 0.022(0.55) Typ. Dimensions in inches and (millimeter) Maximum Rating ( at T A =25 C unless otherwise noted) Parameter Peak reverse voltage Reverse voltage RMS reverse voltage Average forward rectified current Repetitive peak forward current Forward current,surge peak Power dissipation Thermal resistance junction to ambient air Storage temperature Junction temperature O Conditions Symbol Min Typ Max Unit V RM VR V R(RMS) IO I FRM 30 30 21 200 0.5 4 150 667 -55 +125 +125 V V V mA A A mW O 8.3 ms single half sine-wave superimposed on rate load(JEDEC method) I FSM PD R JA C/W O T STG Tj C C O Electrical Characteristics ( at T A =25 C unless otherwise noted) Parameter Forward voltage CDBER42/43-HF CDBER42-HF CDBER42-HF CDBER43-HF CDBER43-HF Reverse current Capacitance between terminals Reverse recovery time I F = 2 00mA I F = 1 0mA I F = 5 0mA I F = 2 mA I F = 1 5mA V R = 2 5V f = 1 MHz, and 1 VDC reverse voltage I F =I R =10mA,Irr=0.1xIR,RL=100 ohm Conditions S ymbol Min Typ Max Unit VF 1 0.4 0.65 0.33 0.45 0.5 10 5 V IR CT T rr uA pF nS REV:A QW-G1026 Page 1 Comchip Technology CO., LTD. SMD Schottky Barrier Diode SMD Diodes Specialist RATING AND CHARACTERISTIC CURVES (CDBER42/43-HF) F ig. 1 - Forward characteristics 5 00 1m Fig. 2 - Reverse characteristics Reverse current ( A ) Forward current (mA ) 1 00 100u 125 C O 1 0u 75 C O 10 1u 1 C 75 C C O O O C O 100n 25 C O 125 0.1 0 0.2 0.4 0.6 0.8 -25 25 10n 0 10 20 30 40 Forward voltage (V) Reverse voltage (V) Fig.3 - Capacitance between terminals characteristics C apacitance between terminals ( P F) 16 120 Fig.4 - Current derating curve Average forward current(%) 14 12 10 8 6 4 2 0 0 5 10 15 20 f=1MHz O T A =25 C Mounting on glass epoxy PCBs 100 80 60 40 20 0 25 30 35 0 25 50 75 100 O 125 150 Reverse voltage (V) Ambient temperature ( C) REV:A QW-G1026 Page 2 Comchip Technology CO., LTD. S MD 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-G1026 Page 3 Comchip Technology CO., LTD. S MD Schottky Barrier Diode SMD Diodes Specialist Marking Code Park Number CDBER42-HF CDBER43-HF Marking Code BD BE XX xx = Product type marking code 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-G1026 Page 4 Comchip Technology CO., LTD.