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| CHENMKO ENTERPRISE CO.,LTD SURFACE MOUNT SCHOTTKY BARRIER RECTIFIER VOLTAGE RANGE 20 - 40 Volts CURRENT 350 mAmperes APPLICATION * Ultra high speed switching CH035H-20PT THRU CH035H-40PT FEATURE * Small surface mounting type. (SC-76/SOD-323) * High speed. (TRR=10nSec Typ.) * Maximum total power disspation is 200mW. (1) SC-76/SOD-323 Cathode Band (2) 0.25~0.4 1.15~1.4 CONSTRUCTION * Silicon epitaxial planar 1.6~1.8 0.6~1.0 0.1Max. 0.08~0.177 0.25~0.45 2.3~2.7 CIRCUIT Dimensions in millimeters MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) RATINGS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Forward Continuous Current Peak Forward Surge Current 1.0 S single half sine-wave superimposed on rated load (JEDEC method) Typical Thermal Resistance (Note 1) Total Capacitance (Note 2) Reverse Recovery Time at IF=IR=200mA , Irr=20mA Operating Temperature Range Storage Temperature Range SYMBOL VRRM VRMS VDC IFM IFSM R JA SC-76/SOD-323 CH035H-20PT 20 14 20 CH035H-30PT 30 21 30 350 1.5 625 28 10 -55 to +125 -55 to +125 CH035H-40PT 40 28 40 UNITS Volts Volts Volts mAmps Amps o C/W pF nS o CT Trr TJ TSTG C C o ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHARACTERISTICS Maximum Instantaneous Forward Voltage @ IF = 20mA VF @ IF = 200mA Maximum Average Reverse Current at Rated DC Blocking Voltage IR 600 5.0 mVolts uAmps 2004-06 SYMBOL CH035H-20PT CH035H-30PT 370 CH035H-40PT UNITS mVolts NOTES : 1. Thermal Resistance ( Junction to Lead ) : PC Board Mounted on 0.2 X 0.2" ( 5 X 5mm ) copper pad area. 2. Measured at 1.0 MHZ and applied reverse voltage of 0 volts. RATING CHARACTERISTIC CURVES ( CH035H-20PT THRU CH035H-40PT ) 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) 1A FIG. 2 - FORWARD CHARACTERISTICS 100 Ta=125oC Ta=75oC Ta=25oC 10 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 1u 100 10 0 10 20 30 40 REVERSE VOLTAGE, (V) Ta=125oC 75oC 25oC |
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