R BAT42,BAT43 SMALL SIGNAL SCHOTTKY DIODES S E M I C O N D U C T O R DO-35 FEATURES For general purpose applications These diodes features very low turn-on voltage and fast switching. 1.083(27.5) MIN JF These devices are protected by a PN junction guard ring against excessive voltage, such as electrostatic discharges. 0.079(2.0) MAX DIA These diodes are also available in the MiniMELF case with type designation LL42 to LL43. 0.150(3.8) MAX High temperature soldering guaranteed:260℃/10 seconds at terminals Component in accordance to RoHS 2002/95/EC and WEEE 2002/96/EC MECHANICAL DATA 1.083(27.5) MIN Case: DO-35 glass case 0.020(0.52) MAX DIA Polarity:color band denotes cathode end Weight: Approx. 0.13 gram ABSOLUTE RATINGS(LIMITING VALUES) Repetitive Peak Reverse Voltage Forward Continuous Current at TA=25 C Repetitive Peak Forward Current at tp ＜1s, d ＜0.5, Surge forward current at tp ＜10mS , Power Dissipation at TA=25 C TA=25 C TA=65 C Junction temperature Ambient Operating temperature Range Storage Temperature Range Dimensions in inches and (millimeters) Symbols Value VRRM IF IFRM IFSM Ptot TJ TA TSTG 30 200 500 4 200 Units V mA mA A mW 1) 1) 1) 1) 125 C C -65 to+125 -65 to+150 C 1) Valid provided that leads at a distance of 4mm from case are kept at ambient temperature ELECTRICAL CHARACTERISTICS Symbols Reverse breakdown voltage Tested with 100mA Pulses Forward voltage Pulse Test tp＜ 300ms,d ＜ 2% at IF=200mA, at IF=10mA, BAT42 at IF=50mA, BAT42 at IF=2mA , BAT43 at IF=15mA, BAT43 Leakage current pulse test tp 300ms ,d 2% at VR=25V, TJ=25 C; at VR=25V, TJ=100 C Min. V(BR)R VF VF VF VF VF Max. IR IR CJ trr 2-19 Unis V 0.26 Junction Capacitance at VR=25V ,f=1MHz Reverse Recovery time Form IF=10mA,through IR=1mA RL=100W Detection efficiency at RL=15kW CL=300pF,f=45MHz, VR=2V 80 Thermal resistance junction to ambient air RqJA 1) Valid provided that leads at a distance of 4mm from case are kept at ambient temperature(DO-35) JINAN JINGHENG ELECTRONICS CO., LTD. Typ. 30 1 0.4 0.65 0.33 0.45 V V V V V 0.5 100 mA mA pF 7 ns 5 300 1) % K/W HTTP://WWW.JINGHENGGROUP.COM RATINGS AND CHARACTERISTIC CURVES BAT42/BAT43 Figure 1. Forward current versus forward voltage at different temperatures(typical values) Figure 2. Forward current versus forward voltage (typical values) IF(mA) 10 IF(A) 3 500 Tj= 25 C 10 2 400 300 10 Tamb=125 C Tamb= 25 C Tamb= -55 C 1 10 -1 10 -2 200 100 0 0.2 0.4 0.6 0.8 1 0 1.2 0.2 VF(V) 0.4 0.6 0.8 1 VF(V) Figure 3.Reverse current versus ambient temperature(typical values) IR(mA) 10 3 90% confidence VR=25V 10 2 10 1 max. typ. 1 10 -1 10 -2 0 25 50 75 100 125 Tamb=( C) JINAN JINGHENG ELECTRONICS CO., LTD. 2-20 HTTP://WWW.JINGHENGGROUP.COM RATINGS AND CHARACTERISTIC CURVES BAT42/BAT43 Figure 4.Reverse current versus continuous Reverse voltage(typical values) IR(mA) 10 3 10 2 125 C 100 C 10 1 75 C 1 10 -1 10 -2 50 C 25 C 0 5 10 15 20 25 30 VR(V) Figure 5.Capacitance CJ versus reverse applied voltage VR (typical values) CJ(pF) 12 Tamb= 25 C 10 8 6 4 2 0 5 JINAN JINGHENG ELECTRONICS CO., LTD. 10 15 20 2-21 25 30 VR(V) HTTP://WWW.JINGHENGGROUP.COM