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| CHENMKO ENTERPRISE CO.,LTD SURFACE MOUNT SCHOTTKY BARRIER DIODE VOLTAGE 70 Volts CURRENT 15 mAmpere APPLICATION * For general purpose switching application CH157H-70PT FEATURE * Small surface mounting type. (SC-76/SOD-323) * Fast switch Time. (TRR=1.0nSec Typ.) * Low Forward Voltage Drop. * Lead free devices (1) SC-76/SOD-323 Cathode Band (2) CONSTRUCTION * Silicon epitaxial planar 0.25~0.4 1.15~1.4 MARKING * SA 1.6~1.8 0.6~1.0 0.1Max. 0.08~0.177 0.25~0.45 2.3~2.7 CIRCUIT (2) (1) Dimensions in millimeters SC-76/SOD-323 MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) RATINGS Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Forward Continuous Current Non-Repetitive Peak Forward Surge Current @t=1.0uSec SYMBOL VRRM VRMS VDC IFM IFSM CJ Pd R JA CH157H-70PT 70 49 70 15 2.0 2.0 150 650 -65 to +125 -65 to +150 UNITS Volts Volts Volts mAmps Amps pF mW o Typical Junction Capacitance between Terminal (Note 1) Power Dissipation Thermal Resistance Junction to Ambient (Note 3) Maximum Operating Temperature Range Maximum Storage Temperature Range C/W o TJ TSTG C C o ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHARACTERISTICS Reverse Breakdown Voltage at IR=10uA Maximum Instantaneous Forward Voltage at IF=15mA Maximum Average Reverse Current at VR=50V Maximum Reverse Recovery Time (Note 2) NOTES : 1. 2. 3. 4. SYMBOL VBR VF IR TRR CH157H-70PT 70 1.0 200 1.0 UNITS Volts Volts nAmps nSec 2004-06 Measured at 1.0 MHZ and applied reverse voltage of 0 volts. Measured at applied froward current of 5mA and reverse current of 5mA. Device mounted on FR-4 by 1 inch X 0.85 inch X 0.062 inch ESD sensitive product handling required. RATING CHARACTERISTIC CURVES ( CH157H-70PT) FIG. 1 - TYPICAL POWER DERATING CURVE 175 Pd,POWER DISSIPATION(mW) 150 125 100 75 50 25 0 0 25 50 75 100 125 150 AMBIENT TEMPERATURE, (oC) FORWARD CURRENT, (mA) 100 Ta=25oC FIG. 2 - FORWARD CHARACTERISTICS 10 1 .1 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 FORWARD VOLTAGE, (V) FIG. 3 - REVERSE CHARACTERISTICS 10u REVERSE CURRENT, (nA) 1u 100 25oC Ta=125oC 75oC 10 1 0.1 0 10 20 30 40 50 60 70 REVERSE VOLTAGE, (V) |
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