CH781UPT CHENMKO | Alldatasheet
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CHENMKO ENTERPRISE CO.,LTD SURFACE MOUNT VOLTAGE 40 Volts CURRENT 175 mAmperes APPLICATION FEATURE * Small surface mounting type. (SC-88/SOT-363) * High speed. (TRR=8.0nSec Typ.) * Suitable for high packing density. CONSTRUCTION * PN junction guard ring protection WEIGHT * 0.008 grams ( Approx.) * Ultra high speed switching ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) NOTES : 2003-04 Maximum Average Reverse Current CHARACTERISTICS SYMBOL UNITS uAmps mVoltsMaximum Instantaneous Forward Voltage RATINGS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current Non-Repetitive Peak Forward Surge Current at t<1mSec. Typical Junction Capacitance between Terminal (Note 2) Typical Thermal Resistance SYMBOL VRRM VRMS VDC IO CJ RθJ-A VF IR IFSM CH781UPT UNITS Volts Volts Volts mAmps 175 Maximum Forward Continous Current (Note 1) IFM mAmps350 1.0 50.0 500 -55 to +125 Amps pF Typical Reverse Recovery Time (Note 3) TRR 10.0 nSec oC/W oC 1. The maximum rating of single diode ( D1 or D2 or D3 ). the maximum rating per diode are 75% of the ratings for single diode operation as using two or three diodes. 2. Measured at 1.0 MHZ and applied reverse voltage of 0.0 volts. 3. Measured at applied froward current of 200mA and reverse current of 200mA @IRR=0.1IR. 4. ESD sensitive product handling required. Storage Temperature Range Maximum Operating Temperature Range TJ TSTG -55 to +125 oC * Maximum total power disspation is 200mW. * Peak forward surge current is 1.0A. MARKING * JF @VR= 10V @VR= 30V 2.0 5.0 @IF= 20mA @IF= 100mA 0.37 0.50 @IF= 1mA @IF= 5mA 0.30 0.35 SCHOTTKY DIODE ARRAY * Schottky diode array . CIRCUIT SC-88/SOT-363 CH781UPT (4)(6) (3)(1) Dimensions in millimeters SC-88/SOT-363 0.8~1.10.08~0.15 0~0.1 2.15~2.45 0.1 Min. 0.65 0.65 1.2~1.4 2.0~2.2 0.15~0.35 1.15~1.35 (1) (3) (6) (4)
RATING CHARACTERISTIC CURVES ( CH781UPT ) 10u 100u 10m 100m 10u 100u 10m 100m f=1MHz FORWARD CURRENT, (A) FORWARD VOLTAGE, (V) FIG. 1 - FORWARD CHARACTERISTICS REVERSE CURRENT, (A) REVERSE VOLTAGE, (V) FIG. 2 - REVERSE CHARACTERISTICS 0 10 20 REVERSE VOLTAGE, (V) 0 5 10 15 20 25 30 35 Ta =25oC 100 120 25 50 75 100 125 150 AMBIENT TEMPERATURE, (oC) JUNCTION CAPACITANCE , (pF) FIG. 3 - TYPICAL JUNCTION CAPACITANCE AVERAGE FORWARD CURRENT, (%) FIG. 4 - TYPICAL FORWARD CURRENT DERATING CURVE Ta=125 o C o C o C -25 o C 75oC 50oC 25oC 100oC