R BAT48 SMALL SIGNAL SCHOTTKY DIODES S E M I C O N D U C T O R DO-35 FEATURES For general purpose applications This diode features very low turn-on voltage and fast switching. 1.083(27.5) MIN This device is protected by a PN junction guard ring against excessive JF voltage, such as electrostatic discharges. 0.079(2.0) MAX DIA This diode is also available in the MiniMELF case with the type designation Ll48. High temperature soldering guaranteed:260℃/10 seconds at terminals 0.150(3.8) MAX 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 Dimensions in inches and (millimeters) ABSOLUTE RATINGS(LIMITING VALUES) Value Symbols Repetitive Peak Reverse Voltage VRRM IF IFRM IFSM Ptot TJ TA TSTG 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 Units V mA 40 1) 350 1 1) 7.5 330 A A mW 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 Reverse breakdown voltage Tested with 100mA pulses Forward voltage Pulse Test tp 300ms,d 2% at IF=0.1mA, at IF=10mA, at IF=250mA Leakage current pulse test tp 300ms ,d 2% at VR=10V at VR=10V, TJ=60 C at VR=20V at VR=20V, TJ=60 C at VR=40V at VR=40V, TJ=60 C Capacitance at VR=1V ,f=1MHz Thermal resistance junction to ambient Air Symbols Min. V(BR)R 40 Typ. Max. Unis V VF VF VF 0.25 0.40 0.90 V V V IR IR IR IR IR IR CJ RqJA 2 15 5 25 25 50 mA mA mA mA mA mA pF 300 1) K/W 12 1) Valid provided that leads at a distance of 4mm from case are kept at ambient temperature(DO-35) 2-29 JINAN JINGHENG CO., LTD. NO.51 HEPING ROAD JINAN P.R. CHINA TEL:86-531-86943657 FAX:86-531-86947096 WWW.JIFUSEMICON.COM RATINGS AND CHARACTERISTIC CURVES BAT47/BAT48 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(mA) 3 500 Tj= 25 C 10 2 400 300 10 Tamb=100 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 0.4 0.6 0.8 1 VF(V) VF(V) Figure 3.Reverse current versus ambient temperatures IR(mA) 10 3 90% confidence VR=20V BAT47 10 2 max. 10 BAT48 typ. 1 10 -1 10 -2 0 25 50 75 100 125 Tamb=( C) 2-30 JINAN JINGHENG CO., LTD. NO.51 HEPING ROAD JINAN P.R. CHINA TEL:86-531-86943657 FAX:86-531-86947096 WWW.JIFUSEMICON.COM RATINGS AND CHARACTERISTIC CURVES BAT47/ BAT48 Figure 4.Reverse current versus continuous Reverse voltage(typical values) IR(mA) 10 3 125 C 10 100 C 2 75 C 60 C 10 50 C 1 25 C BAT47 10 -1 10 -2 BAT48 VR=(V) 0 10 30 20 40 Figure 5.Capacitance CJ versus reverse applied voltage VR (typical values) CJ(pF) 18 Tamb= 25 C 16 BAT47 BAT48 12 8 4 0 10 20 30 40 VR(V) 2-31 JINAN JINGHENG CO., LTD. NO.51 HEPING ROAD JINAN P.R. CHINA TEL:86-531-86943657 FAX:86-531-86947096 WWW.JIFUSEMICON.COM