CHENMKO ENTERPRISE CO.,LTD CH751WSPT SURFACE MOUNT SCHOTTKY DIODE VOLTAGE 40 Volts CURRENT 30 mAmperes APPLICATION * Ultra high speed switching FEATURE * Small surface mounting type. (SC-70/SOT-323) * High speed. (TRR=2.0nSec Typ.) * Suitable for high packing density. SC-70/SOT-323 * Maximum total power disspation is 200mW. * Low forward voltage drop. (2) (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 * ML 0.8~1.1 0.05~0.2 0~0.1 0.1Min. CIRCUIT (2) 2.0~2.45 (1) Dimensions in millimeters (3) RATINGS SYMBOL SC-70/SOT-323 CH751WSPT UNITS Maximum Recurrent Peak Reverse Voltage VRRM 40 Volts Maximum RMS Voltage VRMS 28 Volts Maximum DC Blocking Voltage VDC 40 Volts IO 30 mAmps Maximum Average Forward Rectified Current Peak Forward Surge Current at 8.3 mSec. IFSM 200 mAmps Typical Junction Capacitance between Terminal (Note 1) CJ 2.0 pF Maximum Reverse Recovery Time (Note 2) TRR 2.0 nSec TJ -40 to +125 o C TSTG -40 to +125 o C Maximum Operating Temperature Range Storage Temperature Range ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CH751WSPT CHARACTERISTICS SYMBOL UNITS MIN. TYP. MAX. Maximum Instantaneous Forward Voltage at IF= 1.0mA VF - 295 370 mVolts Maximum Average Reverse Current at VR= 10V IR - 150 1000 nAmps NOTES : 1. Measured at 1.0 MHZ and applied reverse voltage of 1.0 volts. 2. Measured at applied froward current of 10mA and reverse current of 10mA. 3. ESD sensitive product handling required. 2002-10 RATING CHARACTERISTIC CURVES ( CH751WSPT ) FIG. 2 - REVERSE CHARACTERISTICS FIG. 1 - FORWARD CHARACTERISTICS 100m 1m REVERSE CURRENT, (A) 10m FORWARD CURRENT, (A) 1 oC 75 10m o 2 =1 Ta 5 C o 25 1m o -25 C C 100u o Ta=125 C o 100 C 100u o 75 C o 50 C 10u 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 5.0 2.0 1.0 .5 .2 .1 0 2 4 6 8 10 REVERSE VOLTAGE, (V) 20 30 40 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