CDBA5819-HF

SMD Schottky Barrier Rectifiers SMD Diodes Specialist CDBA5817-HF Thru CDBA5819-HF Reverse Voltage: 20 - 40 Volts Forward Current: 1A or 3 A RoHS Device Features Halogen free. Ideal for surface mount applications. Easy pick and place. Plastic package has Underwriters Lab, flamability classification94V-0. Built-in strain relief. Low forward voltage drop. 0.180(4.57) 0.160(4.06) DO-214AC (SMA) 0.065(1.65) 0.049(1.25) 0.110(2.79) 0.086(2.18) Mechanical data Case: JEDEC DO-214AC, molded plastic. Terminals: Solderable per MIL-STD-750, method 2026. Polarity: Color band denotes cathode end. -Approx. weight: 0.056 grams 0.091(2.31) 0.067(1.70) 0.208(5.28) 0.193(4.90) 0.012(0.31) 0.006(0.15) 0.060(1.52) 0.030(0.76) 0.005(0.127) max. Dimensions in inches and (millimeter) Maximum Ratings(at TA=25°C unless otherwise noted) Parameter Max. Repetitive Peak Reverse Voltage Max. DC Bolcking Voltage Max. RMS Voltage Peak Surge Forward Current 8.3ms single half sine-wave suprimposed on rate load (JEDEC method) Max. Average Forward Current Max. Thermal Resistance Storage Temperature Max. Operating Junction Temperature Symbol CDBA5817-HF VRRM VDC VRMS 20 20 14 CDBA5818-HF 30 30 21 CDBA5819-HF 40 40 28 Unit V V V IFSM 25 A IO R JL 1 20 +125 -65 to +150 O A C/W O TSTG Tj C C O Electrical Characteristics (at TA=25°C unless otherwise noted) Parameter Max. Forward Voltage at 1.0 A at 3.0 A Max. DC Reverse Current at Rated DC Blocking Voltage Ta = 25C Ta = 100C O O Symbol CDBA5817-HF VF 0.45 0.75 CDBA5818-HF 0.550 0.775 0.5 20 65 CDBA5819-HF 0.60 0.90 Unit V IR mA Typical Junction Capacitance Cj pF REV:A QW-JB009 Page 1 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers SMD Diodes Specialist RATING AND CHARACTERISTIC CURVES (CDBA5817-HF Thru CDBA5819-HF) Fig. 1 - Forward characteristics 10 1000 Fig. 2 - Reverse characteristics Tj=125 C O Reverse current (mA) Forward current (A) 100 1.0 10 Tj =25 C O 0.1 Tj =2 5 C O 1 Pulse width 300us 1% duty cycle 0.01 0 0.2 0.4 0.6 0.8 1.0 0.1 0 10 20 30 40 50 Forward voltage (V) Percent of rated peak reverse voltage (%) Fig.3 - Capacitance between terminals characteristics 1000 f=1MHz Tj=25C O Fig.4 - Current derating curve 1.2 Average forward current(A) 0.1 1 10 100 Junction capacitance(PF) 1.0 0.8 0.6 0.4 0.2 0 0 25 50 75 100 O 100 10 125 150 Reverse voltage (V) Lead temperature (C) Fig.5 - Non repetitive peak forward surge current 35 8.3 ms single half sine wave JEDEC mehode Peak surge forward current(A) 30 25 20 15 10 5 0 1 10 100 Tj =25 C O Number of cycles at 60 Hz REV:A QW-JB009 Page 2 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers 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 2.70 (max) 0.106 (max) B 5.30 (max) 0.209 (max) C 2.66 (max) 0.105 (max) d 1.50 ± 0.10 0.059 ± 0.004 D 330 12.99 D1 50.0 MIN. 1.969 MIN. D2 13.5 ± 1.00 0.531 ± 0.039 SMA (DO-214AC) (mm) (inch) SYMBOL SMA (DO-214AC) E 1.75 ± 0.10 0.689 ± 0.004 F 5.50 ± 0.05 0.217 ± 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 ± 0.002 W 12.0 ± 0.20 0.472 ± 0.008 W1 18.4 (max) 0.724 (max) (mm) (inch) REV:A QW-JB009 Page 3 Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers SMD Diodes Specialist Marking Code Part Number CDBA5817-HF CDBA5818-HF CDBA5819-HF Marking Code 5817 5818 5819 XXXX xxxx = Product type marking code Suggested PAD Layout DO-214AC(SMA) SIZE (mm) A B C D E 3.80 1.60 2.80 5.40 2.20 (inch) 0.150 0.063 0.110 0.213 0.087 D A E C B Standard Package Qty per Reel Case Type (Pcs) DO-214AC (SMA) Reel Size (inch) 13 5000 REV:A QW-JB009 Page 4 Comchip Technology CO., LTD.