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