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| CHENMKO ENTERPRISE CO.,LTD SURFACE MOUNT SCHOTTKY DIODE ARRAY VOLTAGE 40 Volts CURRENT 175 mAmperes APPLICATION * Ultra high speed switching CH781UPT FEATURE * Small surface mounting type. (SC-88/SOT-363) * High speed. (TRR=8.0nSec Typ.) * Suitable for high packing density. * Maximum total power disspation is 200mW. *. Peak forward surge current is 1.0A. * Schottky diode array . (1) (6) SC-88/SOT-363 CONSTRUCTION * PN junction guard ring protection 1.2~1.4 0.65 0.65 2.0~2.2 WEIGHT * 0.008 grams ( Approx.) (4) 0.15~0.35 (3) 1.15~1.35 MARKING * JF 0.08~0.15 0.1 Min. 0.8~1.1 0~0.1 2.15~2.45 CIRCUIT (6) (4) (1) (3) Dimensions in millimeters SC-88/SOT-363 RATINGS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Forward Continous Current (Note 1) Maximum Average Forward Rectified Current Non-Repetitive Peak Forward Surge Current at t<1mSec. Typical Junction Capacitance between Terminal (Note 2) Typical Reverse Recovery Time (Note 3) Typical Thermal Resistance Maximum Operating Temperature Range Storage Temperature Range o SYMBOL VRRM VRMS VDC IFM IO IFSM CJ TRR RJ-A TJ TSTG CH781UPT 40 28 40 350 175 1.0 50.0 10.0 500 -55 to +125 -55 to +125 UNITS Volts Volts Volts mAmps mAmps Amps pF nSec o C/W o o C C ELECTRICAL CHARACTERISTICS ( At TA = 25 C unless otherwise noted ) CHARACTERISTICS @IF= 1mA @IF= 5mA @IF= 20mA @IF= 100mA @VR= 10V @VR= 30V SYMBOL CH781UPT 0.30 0.35 0.37 0.50 2.0 5.0 UNITS Maximum Instantaneous Forward Voltage VF mVolts Maximum Average Reverse Current IR uAmps 2003-04 NOTES : 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. RATING CHARACTERISTIC CURVES ( CH781UPT ) FIG. 1 - FORWARD CHARACTERISTICS 1 FORWARD CURRENT, (A) 100m o 5C FIG. 2 - REVERSE CHARACTERISTICS 100m REVERSE CURRENT, (A) 75 o C 25 o C 10m o 100 C Ta = 10m 12 1m o 75 C o 50 C 1m 100u -25 o C 100u 10u 1u o 25 C 10u 0 0.2 0.4 0.6 0.8 1.0 1.2 FORWARD VOLTAGE, (V) 0 10 20 30 REVERSE VOLTAGE, (V) FIG. 3 - TYPICAL JUNCTION CAPACITANCE Ta =25oC f=1MHz 50 20 10 5 2 1 0 5 10 15 20 25 AVERAGE FORWARD CURRENT, (%) 10 JUNCTION CAPACITANCE , (pF) 120 100 80 60 40 20 0 FIG. 4 - TYPICAL FORWARD CURRENT DERATING CURVE 30 35 0 25 50 75 100 o 125 150 REVERSE VOLTAGE, (V) AMBIENT TEMPERATURE, ( C) |
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