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       Page 1 QW-JB009 CDBA5817-HF Thru CDBA5819-HF Mechanical data -Case: JEDEC DO-214AC, molded plastic. -T erminals: Solderable per MIL-STD-750, method 2026. -Polarity: Color band denotes cathode end. -Approx. weight: 0.056 grams REV:A Reverse Voltage: 20 - 40 Volts Forward Current: 1A or 3 A RoHS Device Halogen Free Maximum Ratings (at TA=25°C unless otherwise noted) Max. DC Bolcking Voltage Max. Repetitive Peak Reverse Voltage V V 30 30 Peak Surge Forward Current 8.3ms single half sine-wave suprimposed on rate load (JEDEC method) Max. RMS Voltage Max. Average Forward Current V A 25 21 1 A 20 Max. Thermal Resistance +125 O C Storage Temperature Max. Operating Junction Temperature O C -65 to +150 VDC VRRM IO VRMS IFSM TSTG Tj Parameter Symbol CDBA5817-HF CDBA5819-HF Unit CDBA5818-HF R JL 20 20 14 40 40 28 O C/W Electrical Characteristics (at TA=25°C unless otherwise noted) Max. Forward Voltage at 1.0 A at 3.0 A VF V 0.550 0.775 IR mA Parameter Symbol CDBA5817-HF CDBA5819-HF Unit CDBA5818-HF pF 65 Typical Junction Capacitance Cj Max. DC Reverse Current at Rated DC Blocking Voltage a = 25C O T a = 100C O T 0.45 0.75 0.60 0.90 0.5 20 Dimensions in inches and (millimeter) DO-214AC (SMA) 0.110(2.79) 0.086(2.18) 0.065(1.65) 0.049(1.25) 0.208(5.28) 0.193(4.90) 0.012(0.31) 0.006(0.15) 0.005(0.127) max. 0.060(1.52) 0.030(0.76) 0.091(2.31) 0.067(1.70) 0.180(4.57) 0.160(4.06) Comchip Technology CO., LTD. SMD Schottky Barrier Rectifiers Features -Ideal for surface mount applications. -Easy pick and place. -Plastic package has Underwriters Lab. flammability classification 94V-0. -Built-in strain relief. -Low forward voltage drop. |