1K2 thru 1K6 Reverse Voltage 20 to 60 Volts Schottky Barrier Rectifiers Forward Current 1.0 Ampere Features Plastic material used carries Underwriters Laboratory Classification 94V-0 Metal silicon junction, majority carrier conduction Low power loss, high efficiency High current capability, low forward voltage drop High surge capability Guardring for overvoltage protection For use in low voltage, hihg frequency invertrs, free wheeling, and polarity protection applications High temperature soldering guaranteed: 250oC/10Seconds, 0.375” (9.5mm) lead length at 5 lbs. (2.3Kg) tension Mechanical Data Cases: Molded plastic body Terminals: Plated Axial leads, solderable per MIL- STD750, Method 2026 Polarity: Color band denotes cathode end Mounting position: Any Weight: 0.007 ounce, 0.20 gram Maximum Ratings and Electrical Characteristics Rating at 25oC ambient temperature unless otherwise specified. Single phase, half wave, 60 Hz, resistive or inductive load. For capacitive load, derate current by 20% Parameter Symbols 1K 2 1K 3 1K 4 1K 5 1K 6 Units Maximum repetitive peak reverse voltage VRRM 20 30 40 50 60 Volts Maximum RMS voltage VRMS 14 21 28 35 42 Volts 20 30 40 50 60 Volts Maximum DC blocking voltage V DC Maximum average forward rectified current See Fig. 1 I(AV) 1.0 Amp Peak forward surge current, 8.3 ms single half sine-wave superimposed on rated load (JEDEC Method ) IFSM 40.0 Amps Maximum instantaneous forward voltage @ 1.0A VF Maximum DC reverse current at rated DC blocking voltage @ TA=25oC @ TA=100oC Typical thermal resistance (Note 1) 0.55 0.70 IR 0.5 10.0 RθJA 50 mA o Typical junction capacitance ( Note 2 ) CJ 110 80 Operating junction temperature range TJ -55 to +125 -55 to +150 Storage temperature range Notes: TSTG -55 to +150 1. Thermal Resistance from Junction to Ambient at .375” (9.5mm) Lead Length, PC Board Mounted. 2. Measured at 1.0 MHz and Applied VR=4.0 Volts 297 Volts C/W pF o C o C RATINGS AND CHARACTERISTIC CURVES 298