SD103C

DC COMPONENTS CO., LTD. R RECTIFIER SPECIALISTS SD103A THRU SD103C TECHNICAL SPECIFICATIONS OF SMALL SIGNAL SCHOTTKY BARRIER DIODES VOLTAGE RANGE - 20 to 40 Volts CURRENT - 0.35 Ampere FEATURES * * * * For general purpose applications Low turn-on voltage Fast switching time Protected by a PN junction guard ring against excessive voltage, such as electrostatic discharge(ESD) DO-35 MECHANICAL DATA * * * * * Case: Glass sealed case Lead: MIL-STD-202E, Method 208 guaranteed Polarity: Color band denotes cathode end Mounting position: Any Weight: 0.13 gram 1.0(25.4) MIN. .020 TYP. (0.5) .165(4.2) MAX. .079 MAX. (2.0) 1.0(25.4) MIN. MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS Ratings at 25 o C ambient temperature unless otherwise specified. Single phase, half wave, 60Hz, resistive or inductive load. For capacitive load, derate current by 20%. Dimensions in inches and (millimeters) SYMBOL Maximum Recurrent Peak Reverse Voltage Maximum RMS Voltage Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at T A= 25 o C Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum Instantaneous Forward Voltage Maximum DC Reverse Current Typical Thermal Resistance (Note1) Typical Junction Capacitance (Note 2) Storage Operating Temperature Range @ IF=0.2A @ IF=0.02A VRRM VRMS VDC IO I FSM VF IR R θJA CJ T J , T STG SD103A 40 28 40 SD103B 30 21 30 0.35 2.0 0.6 0.37 SD103C 20 14 20 UNITS Volts Volts Volts Amps Amps Volts 5.0 @ VR=30V 5.0 @ VR=20V 300 50 -55 to + 125 5.0 @ VR=10V µ Amps 0 C/ W pF 0 C Note: 1. Leads maintained at specified ambient temperature at a distance of 4.0mm from case. 2. Measured at 1 MHz and applied reverse voltage of 0 volts. RATING AND CHARACTERISTIC CURVES (SD103A THRU SD103C) FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE 0.8 AVERAGE FORWARD CURRENT, (A) 0.7 0.6 0.5 0.4 0.3 0.2 0.1 0 20 40 60 80 100 120 AMBIENT LEAD TEMPERATURE, (oC) INSTANTANEOUS FORWARD CURRENT, (A) FIG. 2 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS TJ= 75 C o 0.1 TJ= 100 C o 0.01 TJ= 25 C o 0.001 0 0.1 0.2 0.3 0.4 0.5 INSTANTANEOUS FORWARD VOLTAGE, (V) FIG. 3 - TYPICAL REVERSE CHARACTERISTICS 100 REVERSE CURRENT, (µA) 10000 FIG. 4 - TYPICAL REVERSE CHARACTERISTICS REVERSE CURRENT, (µA) 10 TJ= 100 C o TJ= 25 C o 1 1000 TJ= 75 C o 0.1 0.01 100 0 5 10 15 20 25 0 5 10 15 20 25 REVERSE VOLTAGE, (V) REVERSE VOLTAGE, (V) FIG. 5 - TYPICAL JUNCTION CAPACITANCE 100 JUNCTION CAPACITANCE, (pF) 10 1 0 10 20 30 40 REVERSE VOLTAGE, (V) DC COMPONENTS CO., LTD. R