LL4148

Elektronische Bauelemente Surface Mount Switching Diode LL4148 RoHS Compliant Product A suffix of “-C” specifies halogen & lead-free DESCRIPTION Designed for mounting on small surface High speed High mounting capability, strong surge withstand & high reliability MINI MELF MECHANICAL DATA B A C Items Materials Package Mini MELF Case Hermetically sealed glass Lead Finish Solder Plating Packaging Dimensions (mm) Symbol Min Max A 3.202 3.505 B 1.397 1.499 C 0.350 0.500 Polarity: Indicated by Cathode band Mounting Position: Any Dimensions in mm ABSOLUTE MAXIMUM RATINGS (at Ta = 25°C unless otherwise specified) Parameter Repetitive Peak Reverse Voltage Continuous Reverse Voltage Mean Rectifying Current Forward Surge Current 1 sec. single half sine-wave superimposed on rate load (JEDEC method) Power Dissipation Thermal Resistance Operating Temperature Storage Temperature Symbol VRM VR IO IFSM PD RθJA TJ TSTG Min. -65 -65 Typ. 500 - Max. 100 75 150 500 350 +150 +175 Unit V V mA mA mW ℃/W ℃ ℃ ELECTRICAL CHARACTERISTICS (at Ta = 25°C unless otherwise specified) Parameters Forward Voltage Reverse Current Capacitance Between Terminals Symbol VF IR CT Min. - Typ. 0.93 0.02 - Max. 1.00 5 4 Unit V uA pF IF = 10 mA DC V R = 75 V Test Conditions f = 1MHz and applied 0 V DC reverse voltage Reverse Recovery Time TRR 4 nS VR = 6V, IF = 10 mA, RL = 50Ω Note: Wave soldering technique not advised, a small amount of liability issues may occur. 01-Dec-2007 Rev. D Page 1 of 2 LL4148 Elektronische Bauelemente Surface Mount Switching Diode RATINGS AND CHARACTERISTIC CURVES (LL4148) Fig. 1 Forward characteristics 1000 FOR WARD CURRENT : (mA) REVERSE CURRENT : (A) Fig. 2 Reverse characteristics 1m 125 O 100 100u 1u 75 125 10 75 50 - 25 100n 25 1 0 0.2 0.4 0.6 0.8 1.0 FORWARD VOLTAGE : (V) 1.2 10n 0 20 40 60 80 100 120 140 REVERSE VOLT AGE : (V) Fig. 3 Derating curve CAP ACIT ANCE BETWEEN TERMINALS : (pF) Fig. 4 Capacitance between terminals characteristics 5.0 F=1MHZ Ta=25 4.0 Mounting on glass epoxy PCBs 500 400 PD(mW) 3.0 300 2.0 200 1.0 100 0 0 50 100 150 200 0 0 2 4 6 8 10 12 14 AMBIENT TEMPERATURE : Ta REVERSE VOLT AGE : V 01-Dec-2007 Rev. D Page 2 of 2