DC COMPONENTS CO., LTD. R BAT42 BAT43 RECTIFIER SPECIALISTS TECHNICAL SPECIFICATIONS OF SMALL SIGNAL SCHOTTKY BARRIER DIODES VOLTAGE - 30 Volts CURRENT - 0.2 Amperes 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 * * * * * .020 1.0(25.4) MIN. Case: Glass sealed case Lead: MIL-STD-202E, Method 208 guaranteed Polarity: Color band denotes cathode end Mounting position: Any Weight: 0.13 gram (0.5) TYP. .165(4.2) MAX. .079 (2.0) MAX. 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 BAT42 BAT43 UNITS Maximum Recurrent Peak Reverse Voltage VRRM 30 Volts Maximum RMS Voltage VRMS 21 Volts VDC 30 Volts IO 0.2 Amps I FSM 4.0 Amps Maximum DC Blocking Voltage Maximum Average Forward Rectified Current at T A=75 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 at Rated DC Blocking Voltage VF @T A = 25 o C @T A = 100 o C IR 1.0 @ IF=0.2A 0.4 @ IF=0.01A 0.33 @ IF=0.002A 0.5 µAmps 100 R θJA 300 Typical Junction Capacitance (Note 2) CJ 10 Storage Operating Temperature Range T J , T STG -55 to + 125 Typical Thermal Resistance (Note1) Volts NOTES : 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 1.0 volts. 0 C/ W pF 0 C FIG. 1 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS AT DIFFERENT TEMPERATURES FIG. 2 - TYPICAL INSTANTANEOUS FORWARD CHARACTERISTICS INSTANTANEOUS FORWARD CURRENT, (mA) INSTANTANEOUS FORWARD CURRENT, (mA) RATING AND CHARACTERISTIC CURVES (BAT42 AND BAT43) 1000 100 10 o Tamb= 125 C o Tamb= 25 C o Tamb= - 55 C 1 0.1 0.01 0 o TJ= 25 C 200 100 0 0.2 0.4 0.6 0.8 1 INSTANTANEOUS FORWARD VOLTAGE, (V) FIG. 4 - TYPICAL REVERSE CHARACTERISTICS 1000 Max. REVERSE CURRENT, (µA) 10 1 0.1 0 25 50 125oC 100 Typ. 75 100 100oC 10 75oC 1 50oC 0.1 25oC 0.01 125 0 5 10 o AMBIENT TEMPERATURE, ( C) FIG. 5 - TYPICAL JUNCTION CAPACITANCE o Tamb= 25 C 10 8 6 4 2 0 5 10 15 20 25 REVERSE VOLTAGE, (V) DC COMPONENTS CO., LTD. R 15 20 REVERSE VOLTAGE, (V) 12 JUNCTION CAPACITANCE, (pF) REVERSE CURRENT, (µA) 300 90% confidence VR=25V 100 0.01 400 0.6 0.8 1 1.2 0.2 0.4 INSTANTANEOUS FORWARD VOLTAGE, (V) FIG. 3 - TYPICAL REVERSE CURRENT VERSUS AMBIENT TEMPERATURE 1000 500 30 25 30