SD103AW THRU SD103CW DC COMPONENTS CO., LTD. R RECTIFIER SPECIALISTS TECHNICAL SPECIFICATIONS OF SURFACE MOUNT 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) SOD-123 .154(3.9) .141(3.6) MECHANICAL DATA .110(2.8) .098(2.5) * Case: Molded plastic * Epoxy: UL 94V-0 rate flame retardant * Terminals: Solder plated, solderable per MIL-STD-202E, Method 208 guaranteed * Mounting position: Any * Weight: 0.008 grams Approx. .028(0.7) .019(0.5) .071(1.8) .055(1.4) .053(1.4) .037(1.0) .008 MAX. (0.2) .005 MAX. (0.12) MAXIMUM RATINGS AND ELECTRICAL CHARACTERISTICS .016 MIN. (0.4) 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 SD103AW SD103BW SD103CW UNITS Maximum Recurrent Peak Reverse Voltage VRRM 40 30 20 Volts Maximum RMS Voltage VRMS 28 21 14 Volts VDC 40 30 20 Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at T A=25 o C IO Peak Forward Surge Current 8.3 ms single half sine-wave superimposed on rated load (JEDEC Method) Maximum Instantaneous Forward Voltage @ IF=0.2A @ IF=0.02A Maximum DC Reverse Current I FSM IR Amps 2.0 Amps 0.6 VF 5.0 @ VR=30V 5.0 @ VR=20V 300 Typical Junction Capacitance (Note 2) CJ 50 Storage Operating Temperature Range T J , T STG -55 to + 125 Note: 1. Terminals maintained at specified at ambient temperature. 2. Measured at 1 MHz and applied reverse voltage of 0 volts. Volts 0.37 R θJA Typical Thermal Resistance (Note1) Volts 0.35 5.0 @ VR=10V µAmps 0 C/ W pF 0 C RATING AND CHARACTERISTIC CURVES (SD103AW THRU SD103CW) FIG. 2 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT, (A) FIG. 1 - TYPICAL FORWARD CURRENT DERATING CURVE AVERAGE FORWARD CURRENT, (A) 0.8 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) o o TJ= 100 C 0.01 o TJ= 25 C 0.001 0 FIG. 3 - TYPICAL REVERSE CHARACTERISTICS 0.2 0.3 0.4 0.5 FIG. 4 - TYPICAL REVERSE CHARACTERISTICS 10000 REVERSE CURRENT, (µA) 10 o TJ= 25 C 1 0.1 o TJ= 100 C 1000 o TJ= 75 C 100 0 5 10 15 20 0 25 5 REVERSE VOLTAGE, (V) 10 FIG. 5 - TYPICAL JUNCTION CAPACITANCE 150 100 50 0 5 10 15 20 REVERSE VOLTAGE, (V) DC COMPONENTS CO., LTD. R 15 20 REVERSE VOLTAGE, (V) 200 JUNCTION CAPACITANCE, (pF) REVERSE CURRENT, (µA) 0.1 INSTANTANEOUS FORWARD VOLTAGE, (V) 100 0.01 TJ= 75 C 0.1 25 25