CH145SDWPT

CHENMKO ENTERPRISE CO.,LTD SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER VOLTAGE 45 Volts CURRENT 100 mAmpere APPLICATION * Ultra high speed switching C H145SDWPT FEATURE * Small surface mounting type. (SC-74/SOT-457) * High speed. (TRR=10nSec Typ.) * Suitable for high packing density. * Maximum total power disspation is 225mW. 1.7~2.1 0.95 0.95 (3) 0.25~0.5 1.4~1.8 (4) SC-74/SOT-457 (1) (6) 2.7~3.1 CONSTRUCTION * Silicon epitaxial planar MARKING * DM2 0.08~0.2 0.3~0.6 0.935~1.3 0~0.15 2.6~3.0 CIRCUIT 6 4 1 3 Dimensions in millimeters SC-74/SOT-457 MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) RATINGS Maximum Non-Repetitive Peak Reverse Voltage Maximum RMS Voltage Maximum Repetitive Peak Reverse and DC Blocking Voltage Forward Continuous Current Non-Repetitive Peak Forward Surge Current at 8.3mSec Typical Junction Capacitance between Terminal (Note 1) Total Power Disspation Thermal Resistance Junction to Ambient (Note 2) Maximum Operating and Storage Temperature Range SYMBOL VRM VRMS VRRM, VDC IFM IFSM CJ Pd R JA CH145SDWPT 45 32 45 100 1.0 6.0 225 444 -65 to +125 UNITS Volts Volts Volts mAmps Amps pF mW o C/W o TJ,TSTG C ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHARACTERISTICS SYMBOL CH145SDWPT UNITS Maximum Instantaneous Forward Voltage at 10mA VF 450 mVolts Maximum Average Reverse Current at 10V IR 1.0 uAmps 2004-06 NOTES : 1. Measured at 1.0 MHZ and applied reverse voltage of 0 volts. 2. Device mounted on FR-4 by 1 inch X 0.85 inch X 0.062 inch 3. ESD sensitive product handling required. RATING CHARACTERISTIC CURVES ( CH145SDWPT) FIG. 1 - TYPICAL POWER DERATING CURVE 250 Pd,POWER DISSIPATION(mW) 200 150 100 50 0 0 25 50 75 100 125 150 AMBIENT TEMPERATURE, (oC) FORWARD CURRENT, (mA) 100 FIG. 2 - FORWARD CHARACTERISTICS 10 Ta=125oC Ta=75oC Ta=25oC 1 .1m 0 0.2 0.4 0.6 0.8 1.0 FORWARD VOLTAGE, (V) FIG. 3 - REVERSE CHARACTERISTICS 1m REVERSE CURRENT, (nA) 100u 10u 75oC Ta=125oC 1u 25oC 100 10 0 10 20 30 40 REVERSE VOLTAGE, (V)