DO-35 Glass BAT42 Schottky Diode Applications Guard ring protected schottky barrier. Low forward drop. Excellent _ protection for MOS devices. Ideal relacement for germanium diodes. Used in. small fast motor applications such as CD ROMs and hard disk drives. Efficient portable system battery isolator. seein Cd Featu res DO-35 Glass Package e Six Sigma quality (nominal dimensions) e Humidity proof glass glass Thermally matched system 0.50 mm @ No thermal fatigue carcecet E-} pooeejnnnfeee sree &)- e High surge capability | ee 10" ak Lengtn > Schottky chip gs e Sigma Bond plated contacts Mn) a mm 970" @ 100% guaranteed solderability mene @ (DO-213AA) SMD Mini MELF available oe Absolute Maximum Ratings Symbol Value Unit Peak Inverse Voltage @ 100 UA (pulsed)300uUS @ 2% PIV 30 (Min.) Volts Power Dissipation at T, = 65 C, L=3/8" from body Pre 200 mW Average Forward Rectified Current at T,= 25 C lay 200 mAmps Operating Temperature Range Top -65 to 125 C Storage Temperature Range Ts -65 to 150 C Repetitive peak forward current (t,,,., = 1sec),T,= 25 C lee 500 mAmps Single cycle Surge Current (t,= 10 msecs.),T|= 25 C less 4.0 Amps Electrical Characteristics @ 25C Symbol Typ. Max. Unit Forward Voltage Drop @ I, = 10 mA V2) 0.40 Volt Forward Voltage Drop @ I, = 50 mA V2) 0.65 Volt Forward Voltage Drop @ |, = 200 mA V,) 1.0 Volt Reverse Leakage Current @ V, = 25 V 1, 0.5 pA Reverse Leakage Current @ V, = 25 V |,7,@ 100C 100 yA Capacitance @V,=1V, f= 1mHz Ce 7.0 pF Reverse Recovery Time (note 1) t? 5.0 nSecs Note 1): |, =|, = 10 mA, R, = 100 Ohms, Recover to 1mA. Note 2): Pulse tested at tp = 300pSecs at a 2% duty cycle. Available in an SMD as a DO-213AA glass MELF version (LL42). BKC Semiconductors Leake Steet Incorporated USA 01841 Telephone (508) 681-0392 FAX (508) 681-9135