SMD Schottky Barrier Rectifier COMCHIP www.comchip.com.tw CDBD835L Reverse Voltage: 35 Volts Forward Current: 8.0 Amp 2 Features TO-252AA (D-PAK) Lead formed for surface mount Easy pick and place Plastic package has Underwriters Lab. flammability classification 94V-0 Low Switching Noise Low forward voltage drop Mechanical data Case: TO-252AA molded plastic Terminals: solderable per MIL-STD-750, method 2026 Mounting position: Any Approx. Weight: 0.295 gram DIM Min. A 5.40 5.60 B 6.30 6.70 C 2.20 2.40 D 5.20 5.50 10.00 E 8.00 F 6.60 7.00 G 2.40 3.00 1.50 H 0.90 I 0.45 0.55 J 0.45 0.60 K 0.90 1.50 L 0.70 0.90 M 0.50 0.70 N 0.60 0.90 P 2.70 3.10 Q 5.00 5.40 S 4.80 5.20 V 1.20 1.40 X 0.80 1.20 T Unit: Millmeters Max. 2.30 Maximum Ratings and Electrical Characterics Parameter Symbol CDBD835 Unit Max.Repetitive Peak Reverse Voltage V RRM 35 V Max. DC Blocking Voltage V DC 35 V Max. RMS Voltage V RMS 24.5 V I FSM 75 Peak Surge Forward Current 8.3ms single half sine-wave superimposed on rate load ( JEDEC method ) Average Rectifier Forward Current (Note 1) I F(AV) Peak Repetitive Foward Current (at Rated V R , Square Wave, 20KHz, Tc=80 C) I FRM VF Max. Instantaneous Forward Current at 8.0 A (Note 2) Max. DC Reverse Current at Rated DC Blocking Voltage Ta=25 C Ta=100 C IR Max. Thermal Resistance (Note 3) R R Operating Junction temperature Tj Storage Temperature JA JC T STG A 8.0 A 16 A 0.5 V 1.4 35 A 80 6.0 C/W -65 to +125 C -65 to +150 C Note 1. Total deviceRated Vp at Tc=100 C 2. Pulse width = 300uS, duty cycle less than 2%. 3. Thermal resistance from junction to ambient and junction to case mounted on minimum pad size recommended MDS0211012A Page 1 SMD Schottky Barrier Rectifier COMCHIP www.comchip.com.tw Rating and Characteristic Curves (CDBD835L) Fig.1 - Reverse Characteristics Fig. 2 - Forward Characteristics 1000 10 Forward Current ( A ) Reverse Current (mA ) Tj=125 C 100 10 Tj=100 C 1 0.1 Tj=25 C Tj=125 C 1 Tj=25 C 0.1 0.01 0.01 0.001 0 5 10 15 20 25 30 35 0 0.1 0.2 0.3 0.4 0.5 0.6 Forward Voltage (Volts) Reverse Voltage (Volts) Fig. 3 - Junction Capacitance Fig. 4 - Current Derating Curve 2000 Average Forward Current ( A ) Junction Capacitance (pF) Tj=25 C 1000 600 400 200 0 9.0 7.5 6.0 4.5 3.0 1.5 0 1.0 10 Reverse Voltage (V) MDS0211012A 50 20 40 60 80 100 120 140 160 Ambient Temperature ( C) Page 2