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      Low VF SMD Schottky Barrier Rectifiers Reverse V oltage: 20 to 40 Volts Forward Current: 1.0 Amp RoHS Device Halogen free Page 1 REV:B Features -Ideal for surface mount applications. -Easy pick and place. -Plastic package has Underwriters Lab. flammability classification 94V-0. -Exceeds environmental standard MIL-S- 19500/228. -Low leakage current. Mechanical data -Case: Mini SMA/SOD-123, molded plastic. -T erminals: solderable per MIL-STD-750, method 2026. -Polarity: Color band denotes cathode end. -Approx. weight: 0.027 grams CDBM120L-HF Thru. CDBM140L-HF Maximum Ratings and Electrical Characteristics Dimensions in inches and (millimeter) QW-JL001 inch c 2 opper pad ar ea. Notes: 1. Thermal resistance fro m junction to ambient and junction to lead, P .C.B. mounted on 0.2×0.2 Comchip Technology CO., LTD. Max. Repetitive peak reverse voltage Max. DC blocking voltage Max. RMS voltage Peak surge forward current, 8.3ms single half sine-wave superimposed on rate load (JEDEC method) Max. average forward current Max. instantaneous forward voltage at IF=1.0A Max. DC reverse current at TA=25°C Max. thermal resistance (Note 1) Max. operating junction temperature Storage temperature CDBM120L-HF Units Symbol Parameter VRRM VR VRMS IFSM IO VF IR RθJA TJ TSTG 20 20 14 0.38 V V V A A V mA °C/W °C °C CDBM140L-HF 40 40 28 0.40 30 1.0 1.0 42 -55 to +100 -65 to +175 Mini SMA 0.154(3.90) 0.138(3.50) 0.012(0.30) Typ. 0.075(1.90) 0.060(1.50) 0.067(1.70) 0.051(1.30) 0.028(0.70) Typ. 0.028(0.70) Typ. CDBM130L-HF 30 30 21 0.40 CJ °C 130 Typ. Diode Junction capacitance (F =1MHz and applied 4V DC re verse voltage) |