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| LESHAN RADIO COMPANY, LTD. SCHOTTKY BARRIER (DOUBLE) DIODE LBAS70*LT1 3 Features Low forward current High breakdown voltage Guard ring protected Low diode capacitance. 1 2 SOT- 23 APPLICATIONS Ultra high-speed switching Voltage clamping Protection circuits. DESCRIPTION Planar Schottky barrier diodes with an integrated guard ring for stress protection.Single diodes and double diodes with different pinning are available. 3 Cathode 1 Anode BAS70 single diode. 3 Cathode 1 Anode BAS70-05 single diode. 2 Anode 3 Cathode/Anode 3 Anode 1 Cathode 2 Cathode 1 Anode 2 Cathode BAS70-04 single diode. BAS70-06 single diode. LBAS70 -1/4 LESHAN RADIO COMPANY, LTD. LBAS70 Series MAXIMUM RATINGS (TA = 25C) Parameter Continuous reverse voltage Continuous forward current Repetitive Peak forward surge current Non-repetitive peak forward current Storage temperature Junction temperature Operating ambient temperature Symbol VR IF IFSM IFSM Tstg Tj Tamb Min. -65 -65 Max. 70 70 70 100 +150 150 +150 Unit V mA mA mA C C C Conditions tp<1s;<0.5 tp<10ms DEVICE MARKING LBAS70LT1=BE LBAS70-04LT1=CG LBAS70-05LT1=EH LBAS70-06LT1=GK ELECTRICAL CHARACTERISTICS(TA = 25C) Parameter Forward voltage(Fig.3) Symbol VF Max. 410 750 1 100 10 100 2 Unit mV mv v n A ps pF Conditions IF=1mA IF=10mA IF=15mA VR=50V VR=70V IF=5mA f=1MHz;VR=0 Reverse current(Fig.4 Charge carrier life time (krakauer method) ;note1) IR Cd Diode capacitance(Fig.6) Note: 1. Pulse test:tp=300s;=0.02. THERMAL CHARACTERISTICS PARAMETER Thermal resistance from junction to ambient SYMBOL Rth j-a VALUE 500 UNIT k/w CONDITIONS note1 Note 1. Refer to SOT23 or SOT143B standard mounting conditions. LBAS70 -2/4 LESHAN RADIO COMPANY, LTD. LBAS70 Series Electrical characteristic curves(TA = 25C) 102 FORWARD VOLTAGE: I (mA) F FORWARD VOLTAGE: I (A) R 102 Tamb=125OC 10 10 1 1 Tamb=85OC Tamb=25OC Tamb=-40OC Tamb=85OC 10-1 -2 Tamb=25OC O 10-1 Tamb=125 C 10 10 0 -2 0.2 0.4 0.6 0.8 1.0 10-3 0 20 40 60 80 FORWARD VOLTAGE: V (V) F Fig.1 Forward current as a function of forward voltage; typical values. FORWARD VOLTAGE: V (V) R Fig.2 Reverse current as a function of reverse voltage; typical values. 10 3 2 FORWARD VOLTAGE: rdiff() 10 2 FORWARD VOLTAGE: Cd(pF) 1.5 1 10 0.5 1 -1 10 1 10 f=10KHz 102 0 0 20 40 60 80 O Fig.3 Differential forward resistance as a function of forward current;typical values. FORWARD VOLTAGE: I (mA) F Fig.4 Diode capacitance as a function of reverse voltage;typical values. FORWARD VOLTAGE: V (V) R f=1MHz Tamb=25 C LBAS70 -3/4 LESHAN RADIO COMPANY, LTD. LBAS70 Series SOT-23 NOTES: A L 3 1 V G 2 BS DIM A B C D G H J K L S V MIN 0.1102 0.0472 0.0350 0.0150 0.0701 0.0005 0.0034 0.0140 0.0350 0.0830 0.0177 1. DIMENSIONING AND TOLERANCING PER ANSI Y14.5M,1982 2. CONTROLLING DIMENSION: INCH. INCHES MAX 0.1197 0.0551 0.0440 0.0200 0.0807 0.0040 0.0070 0.0285 0.0401 0.1039 0.0236 MILLIMETERS MIN MAX 2.80 3.04 1.20 1.40 0.89 1.11 0.37 0.50 1.78 2.04 0.013 0.100 0.085 0.177 0.35 0.69 0.89 1.02 2.10 2.64 0.45 0.60 C D H K J 0.037 0.95 0.037 0.95 0.079 2.0 0.035 0.9 0.031 0.8 inches mm LBAS70 -4/4 |
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