CHENMKO ENTERPRISE CO.,LTD BAS70WSPT SURFACE MOUNT SCHOTTKY DIODE VOLTAGE 70 Volts CURRENT 70 mAmperes APPLICATION * Ultra high speed switching FEATURE * Small surface mounting type. (SC-70/SOT-323) * High speed. (TRR=2.5nSec Typ.) * Suitable for high packing density. SC-70/SOT-323 (2) * Maximum total power disspation is 200mW. * Peak forward surge current is 100mA. (3) CONSTRUCTION (1) 1.3±0.1 * Silicon epitaxial planar 0.65 2.0±0.2 0.65 0.3±0.1 WEIGHT 1.25±0.1 * 0.006 grams ( Approx.) MARKING * MD 0.8~1.1 0.05~0.2 0~0.1 0.1Min. CIRCUIT 2.0~2.45 (1) (2) Dimensions in millimeters (3) RATINGS SYMBOL BAS70WSPT SC-70/SOT-323 UNITS Maximum Recurrent Peak Reverse Voltage VRRM 70 Volts Maximum RMS Voltage VRMS 49 Volts Maximum DC Blocking Voltage VDC 70 Volts IO 70 mAmps Maximum Average Forward Rectified Current Peak Forward Surge Current at 1Sec. IFSM 100 mAmps Typical Junction Capacitance between Terminal (Note 1) CJ 2.0 pF Maximum Reverse Recovery Time (Note 2) TRR 5.0 nSec TJ -55 to +125 o C TSTG -65 to +150 o C Maximum Operating Temperature Range Storage Temperature Range ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHARACTERISTICS SYMBOL VF @IF= 15mA Maximum Average Reverse Current at VR= 50V UNITS 410 @IF= 1.0mA Maximum Instantaneous Forward Voltage BAS70WSPT mVolts 1000 IR NOTES : 1. Measured at 1.0 MHZ and applied reverse voltage of 0! volts. 2. Measured at applied froward current of 10mA and reverse current of 10mA. 3. ESD sensitive product handling required. 100 nAmps 2002-9 RATING CHARACTERISTIC CURVES ( BAS70WSPT ) FIG. 2 - REVERSE CHARACTERISTICS FIG. 1 - FORWARD CHARACTERISTICS 100m 1m o 75 10m o =1 Ta 1m 25 REVERSE CURRENT, (A) 10m FORWARD CURRENT, (A) 1 C C o 25 o -2 5 C C 100u o Ta=125 C 100u o 100 C o 75 C 10u o 50 C 1u o 25 C 100n 10n 10u 0 0.2 0.4 0.6 0.8 1.0 0 1.2 10 JUNCTION CAPACITANCE , (pF) AVERAGE FORWARD CURRENT, (%) FIG. 3 - TYPICAL JUNCTION CAPACITANCE 10 Ta =25oC f=1MHz 5 2 1 .5 .2 .1 0 2 4 6 8 10 REVERSE VOLTAGE, (V) 20 30 40 50 60 70 REVERSE VOLTAGE, (V) FORWARD VOLTAGE, (V) 12 14 FIG. 4 - TYPICAL FORWARD CURRENT DERATING CURVE 120 100 80 60 40 20 0 0 25 50 75 100 125 o AMBIENT TEMPERATURE, ( C) 150