Shanghai Lunsure Electronic Technology Co.,Ltd Tel:0086-21-37185008 Fax:0086-21-57152769 BAT85 SMALL SIGNAL SCHOTTKY DIODES Features · · For general purpose applications These diodes features very low turn-on voltage and fast switching. These devices are protected by a PN junction guard ring against excessive voltage,such as electrostatic discharges. This diode is also available in the Mini-MELF case with type designation LL85. · MECHANICAL DATA · · · Case: Do-35 glass case Polarity: Color band denotes cathode end Weight: Approx. 0.13 gram ABSOLUTE RATINGS(LIMITING VALUES) Symbols Value Units VR 30 V Forward Continuous Current at T =25 C IF 200 mA Repetitive Peak Forward Current at t<1s, ä< 0.5,T=250C I FM 300 mA Surge forward current at tp<10mS , T=250C I FSM 600 mA Ptot 200 mW TJ 125 0 Repetitive Peak Reverse Voltage 0 Power Dissipation 0 at T=65 C Junction temperature C Ambient Operating temperature Range TA -55~+125 0 Storage Temperature Range TSTG -55~+150 0 Dimensions in inches and (millimeters) C C 1) Valid provided that leads at a distance of 4mm from case are kept at ambient temperature ELECTRICAL CHARACTERISTICS Reverse breakdown voltage Tested with 100µA pulses Forward voltage Pulse Test tp 300µs,δ 2% at IF=0.1mA, at IF=1mA, at IF=10mA, at IF=30mA, at IF=100mA Leakage current VR=25V Junction Capacitance at VR=1V ,f=1MHz Reverse recovery time Form IF=10mA,IR=10mA,IR =1mA Thermal resistance junction to ambient Air V(BR)R 30 VF VF VF VF VF IR CJ trr V 0.50 RθJA 1) Valid provided that leads at a distance of 4mm from case are kept at ambient temperature(DO-35) www.cnelectr.com 0.24 0.32 0.4 0.8 V V V V V 2 µA 10 pF ns 5 300 K/W