CHENMKO ENTERPRISE CO.,LTD CH301H-40PT SURFACE MOUNT SCHOTTKY BARRIER DIODE VOLTAGE 40 Volts CURRENT 0.12 Ampere APPLICATION * High speed switching for detection * Voltage clamping * Protection circuit SC-76/SOD-323 FEATURE * Small surface mounting type. (SC-76/SOD-323) * Low VF and low IR * High reliability Cathode Band * Low diode capacitance 0.3± 0.10 0.05 (2) (1) 1.25±0.1 CONSTRUCTION 1.7±0.1 * Silicon epitaxial planar 0.70±0.2 0.1 0.1Max. CIRCUIT 0.1± 0.05 0.02 0.35±0.1 2.5±0.2 (2) Dimensions in millimeters (1) SC-76/SOD-323 MAXIMUM RATINGES ( At TA = 25oC unless otherwise noted ) SYMBOL CH301H-40PT UNITS Maximum Recurrent Peak Reverse Voltage RATINGS VRRM 40 Volts Maximum RMS Voltage VRMS 28 Volts Maximum DC Blocking Voltage VDC 40 Volts IO 0.12 Amps Maximum Average Forward Rectified Current Repetitive Peak Forward Current at TP < 1 Sec IFRM 0.12 Amps Non-Repetitive Peak Forward Current at TP < 10 mSec < 0.5 IFSM 0.2 Amps Typical Junction Capacitance between Terminal (Note 1) CJ 5.0 Typical Thermal Resistance from junction to ambient R Maximum Operating and Storage Temperature Range JA TJ,TSTG 450 -65 to +150 pF o C/W o C ELECTRICAL CHARACTERISTICS ( At TA = 25oC unless otherwise noted ) CHARACTERISTICS Maximum Instantaneous Forward Voltage Maximum Average Reverse Current SYMBOL CH301H-40PT IF= 1mA IF= 10mA VF1 VF2 300 380 IF= 100mA VF3 IR1 550 1.0 IR2 5.0 VR= 30V VR= 40V NOTES : 1. Measured at 1.0 MHZ and reverse voltage of 0 volts. 2. ESD sensitive product handling required. UNITS mVolts uAmps 2002-01 RATING CHARACTERISTIC CURVES ( CH301H-40PT ) FIG. 2 - REVERSE CHARACTERISTICS FIG. 1 - FORWARD CHARACTERISTICS 1000m =1 5 0 REVERSE CURRENT, (A) o C Typ. pulse measurement Ta FORWARD CURRENT, (A) 100m 10m 85oC 1m 25oC 100u -25oC 10u 1u 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 10u 85oC 1u 100n 10n 25oC Typ. pulse measurement 0 5 10 15 20 25 30 REVERSE VOLTAGE, (V) FIG. 3 - TYPICAL JUNCTION CAPACITANCE FIG. 4 - DIFFERENTIAL FORWARD RESISTANCE 35 300 Ta = 25oC f = 1MHz 200 DIFFERENTIAL FORWARD RESISTANCE, ( ) 50 100 20 10 5 10 2 1 0 Ta =125oC 100u FORWARD VOLTAGE, (V) 100 JUNCTION CAPACITANCE, (pF) 1000u 0 5 10 15 20 25 REVERSE VOLTAGE, (V) 30 35 1 10-1 1.0 10 FORWARD CURRENT, (mA) 100